_id userId experimentId progressionId curriculumId logLabel logTags completionCount curriculumTitle associativeId associativeIdOrdinalNumber username experimentGroup experimentName experimentVersion startTimestamp endTimestamp blocks createdAt updatedAt __v
67227c30e220380013f125b7
66d56c7e5ea0b20013e72b8b
66d4be915ea0b20013e71407
66d56ccc5ea0b20013e72d82
66cdf2a37cd595001304e969
recurrent-melody
0
Twins experiment (final updated)
week4-6
6
BMZ0182036
sweedish twins experiment
week 4-6
3
Wed Oct 30 2024 18:34:23 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": true,
    "_id": "67227cf9e220380013f1266b",
    "time": "2024-10-30T18:37:44.512Z"
  }
]
[
  {
    "startCount": 1,
    "_id": "67227c31e220380013f125c1",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 1,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T18:34:25.633Z",
    "textContent": "I detta avsnitt ska du få träna på två korta melodier.\n\nVi har nu ökat tempot på instruktionsvideon.\n\nFörsök hålla detta tempo när du spelar om du kan. Du får som vanligt fem försök på dig att lära dig/träna på varje melodi.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "67227c3de220380013f125c6",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 2,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T18:34:37.282Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T18:34:30.024Z",
    "pressedKeys": [
      67,
      65,
      64,
      67,
      69,
      67
    ],
    "pressedTime": [
      0,
      523,
      1032,
      1732,
      3032,
      3454
    ],
    "pressedDuration": [
      474,
      422,
      613,
      1075,
      209,
      290
    ],
    "pressedvelocity": [
      27,
      25,
      12,
      8,
      17,
      7
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "67227c43e220380013f125cb",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T18:34:43.121Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T18:34:37.926Z",
    "pressedKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "pressedTime": [
      0,
      657,
      1292,
      1996,
      2606,
      3252,
      3629,
      4036
    ],
    "pressedDuration": [
      706,
      696,
      734,
      632,
      506,
      399,
      469,
      1159
    ],
    "pressedvelocity": [
      21,
      21,
      17,
      24,
      31,
      29,
      19,
      58
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 22.220692452709002,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      657,
      635,
      704,
      610,
      646,
      377,
      407
    ],
    "interOnsetIntervalsRelativeError": 0,
    "relativeInterOnsetIntervalsRelativeError": 1.8717258955118197,
    "sequenceDuration": -2877,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 98.12827410448818,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 98.12827410448818,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67227c45e220380013f125d0",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T18:34:45.538Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-30T18:34:45.538Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 98.12827410448818,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 98.12827410448818,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67227c4de220380013f125d5",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T18:34:52.830Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T18:34:46.357Z",
    "pressedKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      72,
      72
    ],
    "pressedTime": [
      0,
      690,
      1398,
      2154,
      2792,
      3435,
      3843,
      6390
    ],
    "pressedDuration": [
      715,
      736,
      752,
      677,
      526,
      418,
      444,
      82
    ],
    "pressedvelocity": [
      19,
      19,
      18,
      24,
      30,
      63,
      7,
      19
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 87.5,
    "durationsRelativeError": 35.25733335876929,
    "levenshteinDistance": 1,
    "interOnsetInterval": [
      690,
      708,
      756,
      638,
      643,
      408,
      2547
    ],
    "interOnsetIntervalsRelativeError": 6.457142857142857,
    "relativeInterOnsetIntervalsRelativeError": 72.7364185110664,
    "sequenceDuration": -6308,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 87.5,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 27.263581488933596,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 87.5,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 27.263581488933596,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67227c4fe220380013f125da",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T18:34:55.167Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T18:34:53.549Z",
    "pressedKeys": [
      71
    ],
    "pressedTime": [
      0
    ],
    "pressedDuration": [
      392
    ],
    "pressedvelocity": [
      18
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 87.5,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 27.263581488933596,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 87.5,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 27.263581488933596,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67227c5be220380013f125df",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 2,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T18:35:07.198Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T18:34:59.605Z",
    "pressedKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "pressedTime": [
      0,
      806,
      1447,
      2111,
      2667,
      3200,
      3580,
      3865
    ],
    "pressedDuration": [
      804,
      660,
      659,
      532,
      406,
      375,
      365,
      1283
    ],
    "pressedvelocity": [
      18,
      19,
      19,
      17,
      57,
      30,
      25,
      25
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "67227c61e220380013f125e4",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T18:35:13.203Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T18:35:07.993Z",
    "pressedKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "pressedTime": [
      0,
      687,
      1348,
      2045,
      2694,
      3373,
      3790,
      4175
    ],
    "pressedDuration": [
      755,
      713,
      730,
      664,
      554,
      437,
      429,
      1034
    ],
    "pressedvelocity": [
      26,
      27,
      27,
      28,
      60,
      60,
      24,
      30
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 24.423894214462187,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      687,
      661,
      697,
      649,
      679,
      417,
      385
    ],
    "interOnsetIntervalsRelativeError": 0.4,
    "relativeInterOnsetIntervalsRelativeError": 1.5021385799828881,
    "sequenceDuration": -3141,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 98.49786142001712,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 98.49786142001712,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67227c63e220380013f125e9",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T18:35:15.083Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-30T18:35:15.082Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 98.49786142001712,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 98.49786142001712,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67227c6ae220380013f125ee",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T18:35:22.041Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T18:35:16.336Z",
    "pressedKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "pressedTime": [
      0,
      716,
      1423,
      2203,
      2936,
      3641,
      4065,
      4464
    ],
    "pressedDuration": [
      778,
      769,
      779,
      742,
      603,
      449,
      448,
      1241
    ],
    "pressedvelocity": [
      26,
      17,
      19,
      20,
      29,
      64,
      28,
      57
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 28.466364951943397,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      716,
      707,
      780,
      733,
      705,
      424,
      399
    ],
    "interOnsetIntervalsRelativeError": 31.485714285714288,
    "relativeInterOnsetIntervalsRelativeError": 0.5683563748079866,
    "sequenceDuration": -3223,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 99.43164362519201,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.43164362519201,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67227c6be220380013f125f3",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T18:35:23.568Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-30T18:35:23.568Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 99.43164362519201,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.43164362519201,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67227c72e220380013f125f8",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T18:35:30.455Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T18:35:24.583Z",
    "pressedKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "pressedTime": [
      0,
      774,
      1465,
      2224,
      2925,
      3619,
      4017,
      4412
    ],
    "pressedDuration": [
      820,
      750,
      764,
      691,
      592,
      437,
      433,
      1460
    ],
    "pressedvelocity": [
      30,
      31,
      16,
      27,
      27,
      58,
      28,
      26
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 28.51186880460946,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      774,
      691,
      759,
      701,
      694,
      398,
      395
    ],
    "interOnsetIntervalsRelativeError": 30.799999999999994,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -2952,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 100,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 100,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67227c7ae220380013f125fd",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T18:35:37.777Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-30T18:35:33.020Z",
    "pressedKeyboardKeys": [
      "s",
      "s"
    ],
    "pressedKeyboardTime": [
      0,
      1930
    ],
    "pressedKeyboardDuration": [
      136,
      216
    ],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 100,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 100,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67227c7ae220380013f12602",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 5,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T18:35:38.507Z",
    "textContent": "Nu ska du få lära dig/träna på nästa melodi. Tryck mellanslag för att fortsätta.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "67227c88e220380013f12607",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 6,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T18:35:50.796Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T18:35:43.156Z",
    "pressedKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "pressedTime": [
      0,
      755,
      1420,
      2096,
      2774,
      3301,
      3531,
      3894
    ],
    "pressedDuration": [
      691,
      598,
      656,
      672,
      523,
      267,
      387,
      898
    ],
    "pressedvelocity": [
      12,
      15,
      16,
      15,
      28,
      30,
      22,
      66
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "67227c8de220380013f1260c",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 7,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T18:35:57.607Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T18:35:51.621Z",
    "pressedKeys": [
      72,
      67,
      69,
      65,
      64,
      65,
      67,
      69,
      67,
      69
    ],
    "pressedTime": [
      0,
      685,
      1336,
      1990,
      2939,
      3621,
      4276,
      4889,
      5241,
      5523
    ],
    "pressedDuration": [
      688,
      657,
      692,
      744,
      677,
      678,
      646,
      392,
      299,
      463
    ],
    "pressedvelocity": [
      15,
      21,
      27,
      17,
      17,
      30,
      58,
      29,
      64,
      29
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 75,
    "durationsRelativeError": 49.8221063168228,
    "levenshteinDistance": 2,
    "interOnsetInterval": [
      685,
      651,
      654,
      949,
      682,
      655,
      613,
      352,
      282
    ],
    "interOnsetIntervalsRelativeError": 35.325714285714284,
    "relativeInterOnsetIntervalsRelativeError": 22.395658969725858,
    "sequenceDuration": -5060,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 75,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 77.60434103027414,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 75,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 77.60434103027414,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67227c90e220380013f12611",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 8,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T18:35:59.751Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T18:35:57.636Z",
    "pressedKeys": [
      65
    ],
    "pressedTime": [
      0
    ],
    "pressedDuration": [
      439
    ],
    "pressedvelocity": [
      28
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 75,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 77.60434103027414,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 75,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 77.60434103027414,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67227c9ce220380013f12616",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 6,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T18:36:11.619Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T18:36:03.952Z",
    "pressedKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "pressedTime": [
      0,
      764,
      1453,
      2075,
      2644,
      3211,
      3507,
      3899
    ],
    "pressedDuration": [
      717,
      679,
      566,
      576,
      602,
      302,
      443,
      840
    ],
    "pressedvelocity": [
      7,
      18,
      20,
      15,
      31,
      28,
      15,
      60
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "67227ca2e220380013f1261b",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 7,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T18:36:17.982Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T18:36:12.468Z",
    "pressedKeys": [
      72,
      69,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "pressedTime": [
      0,
      725,
      1494,
      2223,
      2824,
      3458,
      3791,
      4159,
      4529
    ],
    "pressedDuration": [
      711,
      780,
      753,
      637,
      651,
      368,
      407,
      419,
      984
    ],
    "pressedvelocity": [
      20,
      20,
      18,
      18,
      17,
      23,
      58,
      27,
      57
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 87.5,
    "durationsRelativeError": 27.88128135002279,
    "levenshteinDistance": 1,
    "interOnsetInterval": [
      725,
      769,
      729,
      601,
      634,
      333,
      368,
      370
    ],
    "interOnsetIntervalsRelativeError": 10.319999999999999,
    "relativeInterOnsetIntervalsRelativeError": 1.177040478368426,
    "sequenceDuration": -3545,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 87.5,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 98.82295952163157,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 87.5,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 98.82295952163157,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67227ca4e220380013f12620",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 8,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T18:36:20.031Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 87.5,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 98.82295952163157,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 87.5,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 98.82295952163157,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67227cb1e220380013f12625",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 6,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T18:36:32.708Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T18:36:25.203Z",
    "pressedKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "pressedTime": [
      0,
      643,
      1241,
      1893,
      2436,
      3056,
      3397,
      3735
    ],
    "pressedDuration": [
      656,
      621,
      651,
      580,
      629,
      373,
      377,
      1981
    ],
    "pressedvelocity": [
      9,
      25,
      30,
      19,
      58,
      56,
      29,
      64
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "67227cb7e220380013f1262a",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 7,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T18:36:39.237Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T18:36:33.413Z",
    "pressedKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "pressedTime": [
      0,
      720,
      1399,
      2068,
      2782,
      3428,
      3784,
      4150
    ],
    "pressedDuration": [
      739,
      704,
      708,
      746,
      651,
      407,
      412,
      1673
    ],
    "pressedvelocity": [
      31,
      28,
      58,
      25,
      57,
      31,
      25,
      64
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 27.124881746589434,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      720,
      679,
      669,
      714,
      646,
      356,
      366
    ],
    "interOnsetIntervalsRelativeError": 2.2742857142857145,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -2477,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 100,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 100,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67227cb9e220380013f1262f",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 8,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T18:36:40.847Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 100,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 100,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67227cc5e220380013f12634",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 6,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T18:36:52.715Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T18:36:45.186Z",
    "pressedKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "pressedTime": [
      0,
      622,
      1235,
      1903,
      2462,
      3069,
      3403,
      3754
    ],
    "pressedDuration": [
      620,
      643,
      673,
      582,
      616,
      296,
      387,
      2156
    ],
    "pressedvelocity": [
      19,
      23,
      58,
      24,
      30,
      30,
      2,
      69
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "67227ccde220380013f12639",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 7,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T18:37:01.437Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T18:36:54.341Z",
    "pressedKeys": [
      72,
      69,
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "pressedTime": [
      0,
      651,
      1459,
      2188,
      2847,
      3730,
      4421,
      5090,
      5406,
      5805
    ],
    "pressedDuration": [
      699,
      694,
      761,
      693,
      916,
      727,
      697,
      373,
      445,
      1291
    ],
    "pressedvelocity": [
      19,
      16,
      1,
      21,
      58,
      19,
      26,
      56,
      23,
      64
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 75,
    "durationsRelativeError": 60.68656558082365,
    "levenshteinDistance": 2,
    "interOnsetInterval": [
      651,
      808,
      729,
      659,
      883,
      691,
      669,
      316,
      399
    ],
    "interOnsetIntervalsRelativeError": 49.62285714285714,
    "relativeInterOnsetIntervalsRelativeError": 22.102515424774563,
    "sequenceDuration": -4514,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-30T18:36:53.205Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [
      211
    ],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 75,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 77.89748457522543,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 75,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 77.89748457522543,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67227ccfe220380013f1263e",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 8,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T18:37:03.491Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 75,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 77.89748457522543,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 75,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 77.89748457522543,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67227cdce220380013f12643",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 6,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T18:37:15.756Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T18:37:08.285Z",
    "pressedKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "pressedTime": [
      0,
      575,
      1123,
      1797,
      2393,
      3049,
      3370,
      3700
    ],
    "pressedDuration": [
      607,
      562,
      686,
      626,
      680,
      346,
      392,
      1147
    ],
    "pressedvelocity": [
      17,
      18,
      56,
      16,
      27,
      31,
      28,
      72
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "67227ce4e220380013f12648",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 7,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T18:37:23.942Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T18:37:16.416Z",
    "pressedKeys": [
      72,
      69,
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "pressedTime": [
      0,
      849,
      2128,
      2869,
      3504,
      4481,
      5187,
      5845,
      6158,
      6538
    ],
    "pressedDuration": [
      905,
      1075,
      759,
      651,
      1034,
      718,
      671,
      357,
      436,
      987
    ],
    "pressedvelocity": [
      27,
      22,
      17,
      19,
      30,
      8,
      20,
      29,
      26,
      70
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 75,
    "durationsRelativeError": 73.32136892329567,
    "levenshteinDistance": 2,
    "interOnsetInterval": [
      849,
      1279,
      741,
      635,
      977,
      706,
      658,
      313,
      380
    ],
    "interOnsetIntervalsRelativeError": 168.53714285714284,
    "relativeInterOnsetIntervalsRelativeError": 23.67334452900156,
    "sequenceDuration": -5551,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 75,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 76.32665547099845,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 75,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 76.32665547099845,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67227ce8e220380013f1264d",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 8,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T18:37:27.752Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-30T18:37:26.062Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [
      167
    ],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 75,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 76.32665547099845,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 75,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 76.32665547099845,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67227ce9e220380013f12652",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 9,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T18:37:29.398Z",
    "textContent": "Som avslutning på denna session får du besvara tre frågor om dagens träningsupplevelse.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "67227cf3e220380013f12657",
    "blockType": "survey",
    "blockSubType": "",
    "controlType": "piano",
    "index": 10,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T18:37:38.881Z",
    "textContent": "Träningens svårighetsgrad var i nivå med min förmåga att klara av den.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "surveyAnswers": [
      8
    ],
    "isSurveyRadio": true,
    "surveyOptions": [
      1,
      2,
      3,
      4,
      5,
      6,
      7,
      8,
      9
    ],
    "surveyHeader": [
      1,
      2,
      3,
      4,
      5,
      6,
      7,
      8,
      9
    ],
    "surveySideText": [
      "Håller inte\nmed alls||Håller med\nfullständigt"
    ]
  },
  {
    "startCount": 1,
    "_id": "67227cf6e220380013f1265c",
    "blockType": "survey",
    "blockSubType": "",
    "controlType": "piano",
    "index": 11,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T18:37:42.016Z",
    "textContent": "Jag var koncentrerad.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "surveyAnswers": [
      9
    ],
    "isSurveyRadio": true,
    "surveyOptions": [
      1,
      2,
      3,
      4,
      5,
      6,
      7,
      8,
      9
    ],
    "surveyHeader": [
      1,
      2,
      3,
      4,
      5,
      6,
      7,
      8,
      9
    ],
    "surveySideText": [
      "Håller inte\nmed alls||Håller med\nfullständigt"
    ]
  },
  {
    "startCount": 1,
    "_id": "67227cf8e220380013f12661",
    "blockType": "survey",
    "blockSubType": "",
    "controlType": "piano",
    "index": 12,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T18:37:44.416Z",
    "textContent": "Jag tyckte upplevelsen var väldigt tillfredsställande.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "surveyAnswers": [
      9
    ],
    "isSurveyRadio": true,
    "surveyOptions": [
      1,
      2,
      3,
      4,
      5,
      6,
      7,
      8,
      9
    ],
    "surveyHeader": [
      1,
      2,
      3,
      4,
      5,
      6,
      7,
      8,
      9
    ],
    "surveySideText": [
      "Håller inte\nmed alls||Håller med\nfullständigt"
    ]
  }
]
Wed Oct 30 2024 18:34:24 GMT+0000 (Coordinated Universal Time)
Wed Oct 30 2024 18:37:45 GMT+0000 (Coordinated Universal Time)
34
67227db5e220380013f12686
66d56aaa5ea0b20013e71fd9
66d4be915ea0b20013e71407
66d56abf5ea0b20013e721ca
66cdf2a37cd595001304e969
melody-31
0
Twins experiment (final updated)
week4-6
10
BMZ0171033
sweedish twins experiment
week 4-6
3
Wed Oct 30 2024 18:40:58 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": false,
    "_id": "67228096e220380013f12832",
    "time": "2024-10-30T18:53:15.203Z",
    "nextLogLabel": "melody-32"
  }
]
*** LARGE PROPERTY ***
~286 KB
Preview:[{"startCount":1,"_id":"6
Click to fetch this property
Wed Oct 30 2024 18:40:53 GMT+0000 (Coordinated Universal Time)
Wed Oct 30 2024 18:53:10 GMT+0000 (Coordinated Universal Time)
82
67228096e220380013f1282f
66d56aaa5ea0b20013e71fd9
66d4be915ea0b20013e71407
66d56abf5ea0b20013e721ca
66cdf2a37cd595001304e969
melody-32
0
Twins experiment (final updated)
week4-6
10
BMZ0171033
sweedish twins experiment
week 4-6
3
Wed Oct 30 2024 18:53:15 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": false,
    "_id": "6722815be220380013f12900",
    "time": "2024-10-30T18:56:31.946Z",
    "nextLogLabel": "melody-33"
  }
]
*** LARGE PROPERTY ***
~105 KB
Preview:[{"startCount":1,"_id":"6
Click to fetch this property
Wed Oct 30 2024 18:53:10 GMT+0000 (Coordinated Universal Time)
Wed Oct 30 2024 18:56:27 GMT+0000 (Coordinated Universal Time)
36
6722815be220380013f12903
66d56aaa5ea0b20013e71fd9
66d4be915ea0b20013e71407
66d56abf5ea0b20013e721ca
66cdf2a37cd595001304e969
melody-33
0
Twins experiment (final updated)
week4-6
10
BMZ0171033
sweedish twins experiment
week 4-6
3
Wed Oct 30 2024 18:56:31 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": false,
    "_id": "67228227e220380013f129be",
    "time": "2024-10-30T18:59:55.650Z",
    "nextLogLabel": "melody-34"
  }
]
[
  {
    "startCount": 1,
    "_id": "67228167e220380013f1290b",
    "blockType": "cue",
    "blockSubType": "",
    "controlType": "piano",
    "index": 160,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T18:56:45.114Z",
    "textContent": "Tryck på mellanslagstangenten och lyssna på melodin.\n\n'Midnatt Råder'",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/42_MidnattRader_0.mid",
    "referenceKeys": [
      72,
      67,
      72,
      67,
      72,
      71,
      72,
      74,
      76,
      72,
      79,
      77,
      76,
      74
    ],
    "referenceTime": [
      0,
      705.881,
      1411.762,
      2117.643,
      2823.524,
      3176.4644999999996,
      3529.4049999999997,
      3882.3455,
      4235.286,
      4941.167,
      5647.048,
      7058.8099999999995,
      8470.572,
      9882.334
    ],
    "referenceDuration": [
      669.1163645833333,
      669.1163645833334,
      669.1163645833332,
      669.1163645833332,
      333.8228895833333,
      333.8228895833333,
      333.8228895833333,
      333.8228895833333,
      669.1163645833332,
      669.1163645833332,
      1339.7033145833336,
      1339.7033145833336,
      1339.703314583332,
      1339.7033145833336
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "67228169e220380013f12914",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 161,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T18:56:46.724Z",
    "textContent": "Midnatt Råder\n1/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/42_MidnattRader_1.mid",
    "referenceKeys": [
      72,
      67,
      72,
      67,
      72,
      71,
      72,
      74,
      76,
      72
    ],
    "referenceTime": [
      0,
      1176.47,
      2352.94,
      3529.4100000000003,
      4705.88,
      5294.115000000001,
      5882.35,
      6470.585000000001,
      7058.820000000001,
      8235.29
    ],
    "referenceDuration": [
      1115.1955208333336,
      1115.1955208333338,
      1115.1955208333334,
      1115.195520833333,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      1115.1955208333338,
      1115.1955208333338
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6722817ae220380013f1291b",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 162,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T18:57:03.848Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/42_MidnattRader_1.mid",
    "referenceKeys": [
      72,
      67,
      72,
      67,
      72,
      71,
      72,
      74,
      76,
      72
    ],
    "referenceTime": [
      0,
      1176.47,
      2352.94,
      3529.4100000000003,
      4705.88,
      5294.115000000001,
      5882.35,
      6470.585000000001,
      7058.820000000001,
      8235.29
    ],
    "referenceDuration": [
      1115.1955208333336,
      1115.1955208333338,
      1115.1955208333334,
      1115.195520833333,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      1115.1955208333338,
      1115.1955208333338
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T18:56:52.227Z",
    "pressedKeys": [
      67,
      72,
      67,
      72,
      67,
      72,
      71,
      72,
      74,
      76,
      71,
      72,
      72
    ],
    "pressedTime": [
      0,
      521,
      1133,
      1734,
      2746,
      4354,
      4912,
      5256,
      5826,
      6435,
      7616,
      8206,
      10942
    ],
    "pressedDuration": [
      278,
      421,
      502,
      918,
      1292,
      511,
      406,
      599,
      624,
      1128,
      257,
      1184,
      679
    ],
    "pressedvelocity": [
      23,
      12,
      14,
      17,
      1,
      15,
      14,
      19,
      26,
      17,
      17,
      27,
      64
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6722817ae220380013f1291e",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 163,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T18:57:04.093Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/42_MidnattRader_1.mid",
    "referenceKeys": [
      72,
      67,
      72,
      67,
      72,
      71,
      72,
      74,
      76,
      72
    ],
    "referenceTime": [
      0,
      1176.47,
      2352.94,
      3529.4100000000003,
      4705.88,
      5294.115000000001,
      5882.35,
      6470.585000000001,
      7058.820000000001,
      8235.29
    ],
    "referenceDuration": [
      1115.1955208333336,
      1115.1955208333338,
      1115.1955208333334,
      1115.195520833333,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      1115.1955208333338,
      1115.1955208333338
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T18:57:04.092Z",
    "pressedKeys": [
      67
    ],
    "pressedTime": [
      0
    ],
    "pressedDuration": [
      1
    ],
    "pressedvelocity": [
      22
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 10,
    "durationsRelativeError": -1,
    "levenshteinDistance": 9,
    "interOnsetInterval": [],
    "interOnsetIntervalsRelativeError": null,
    "relativeInterOnsetIntervalsRelativeError": null,
    "sequenceDuration": null,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 10,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 10,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 0,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6722817ce220380013f12923",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 164,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T18:57:06.268Z",
    "textContent": "Du har spelat melodin rätt 0 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/42_MidnattRader_1.mid",
    "referenceKeys": [
      72,
      67,
      72,
      67,
      72,
      71,
      72,
      74,
      76,
      72
    ],
    "referenceTime": [
      0,
      1176.47,
      2352.94,
      3529.4100000000003,
      4705.88,
      5294.115000000001,
      5882.35,
      6470.585000000001,
      7058.820000000001,
      8235.29
    ],
    "referenceDuration": [
      1115.1955208333336,
      1115.1955208333338,
      1115.1955208333334,
      1115.195520833333,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      1115.1955208333338,
      1115.1955208333338
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T18:57:04.978Z",
    "pressedKeys": [
      72
    ],
    "pressedTime": [
      0
    ],
    "pressedDuration": [
      385
    ],
    "pressedvelocity": [
      11
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-30T18:57:06.268Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 10,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 10,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 0,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67228182e220380013f12928",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 163,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T18:57:11.348Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/42_MidnattRader_1.mid",
    "referenceKeys": [
      72,
      67,
      72,
      67,
      72,
      71,
      72,
      74,
      76,
      72
    ],
    "referenceTime": [
      0,
      1176.47,
      2352.94,
      3529.4100000000003,
      4705.88,
      5294.115000000001,
      5882.35,
      6470.585000000001,
      7058.820000000001,
      8235.29
    ],
    "referenceDuration": [
      1115.1955208333336,
      1115.1955208333338,
      1115.1955208333334,
      1115.195520833333,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      1115.1955208333338,
      1115.1955208333338
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T18:57:07.509Z",
    "pressedKeys": [
      72,
      67,
      72,
      67,
      72,
      74
    ],
    "pressedTime": [
      0,
      680,
      1397,
      2144,
      3297,
      3839
    ],
    "pressedDuration": [
      604,
      481,
      613,
      689,
      538,
      0
    ],
    "pressedvelocity": [
      26,
      22,
      18,
      16,
      21,
      19
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 60,
    "durationsRelativeError": 37.85179406991601,
    "levenshteinDistance": 4,
    "interOnsetInterval": [
      680,
      717,
      747,
      1153,
      542
    ],
    "interOnsetIntervalsRelativeError": 68.14490807245402,
    "relativeInterOnsetIntervalsRelativeError": null,
    "sequenceDuration": null,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 60,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 60,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 0,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67228184e220380013f1292d",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 164,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T18:57:13.452Z",
    "textContent": "Du har spelat melodin rätt 0 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/42_MidnattRader_1.mid",
    "referenceKeys": [
      72,
      67,
      72,
      67,
      72,
      71,
      72,
      74,
      76,
      72
    ],
    "referenceTime": [
      0,
      1176.47,
      2352.94,
      3529.4100000000003,
      4705.88,
      5294.115000000001,
      5882.35,
      6470.585000000001,
      7058.820000000001,
      8235.29
    ],
    "referenceDuration": [
      1115.1955208333336,
      1115.1955208333338,
      1115.1955208333334,
      1115.195520833333,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      1115.1955208333338,
      1115.1955208333338
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-30T18:57:13.452Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 60,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 60,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 0,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6722818be220380013f12932",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 163,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T18:57:20.681Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/42_MidnattRader_1.mid",
    "referenceKeys": [
      72,
      67,
      72,
      67,
      72,
      71,
      72,
      74,
      76,
      72
    ],
    "referenceTime": [
      0,
      1176.47,
      2352.94,
      3529.4100000000003,
      4705.88,
      5294.115000000001,
      5882.35,
      6470.585000000001,
      7058.820000000001,
      8235.29
    ],
    "referenceDuration": [
      1115.1955208333336,
      1115.1955208333338,
      1115.1955208333334,
      1115.195520833333,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      1115.1955208333338,
      1115.1955208333338
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T18:57:14.533Z",
    "pressedKeys": [
      72,
      67,
      72,
      67,
      72,
      71,
      72,
      74,
      76,
      72
    ],
    "pressedTime": [
      0,
      595,
      1256,
      1885,
      2656,
      3196,
      3484,
      3850,
      4348,
      5448
    ],
    "pressedDuration": [
      595,
      515,
      551,
      525,
      506,
      327,
      390,
      526,
      1160,
      699
    ],
    "pressedvelocity": [
      57,
      19,
      17,
      19,
      25,
      20,
      27,
      27,
      24,
      31
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 33.09607375479487,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      595,
      661,
      629,
      771,
      540,
      288,
      366,
      498,
      1100
    ],
    "interOnsetIntervalsRelativeError": 174.58205951325198,
    "relativeInterOnsetIntervalsRelativeError": 13.540952847120236,
    "sequenceDuration": -4749,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 86.45904715287976,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 86.45904715287976,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6722818de220380013f12937",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 164,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T18:57:23.300Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/42_MidnattRader_1.mid",
    "referenceKeys": [
      72,
      67,
      72,
      67,
      72,
      71,
      72,
      74,
      76,
      72
    ],
    "referenceTime": [
      0,
      1176.47,
      2352.94,
      3529.4100000000003,
      4705.88,
      5294.115000000001,
      5882.35,
      6470.585000000001,
      7058.820000000001,
      8235.29
    ],
    "referenceDuration": [
      1115.1955208333336,
      1115.1955208333338,
      1115.1955208333334,
      1115.195520833333,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      1115.1955208333338,
      1115.1955208333338
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-30T18:57:23.300Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 86.45904715287976,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 86.45904715287976,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67228194e220380013f1293c",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 163,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T18:57:29.880Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/42_MidnattRader_1.mid",
    "referenceKeys": [
      72,
      67,
      72,
      67,
      72,
      71,
      72,
      74,
      76,
      72
    ],
    "referenceTime": [
      0,
      1176.47,
      2352.94,
      3529.4100000000003,
      4705.88,
      5294.115000000001,
      5882.35,
      6470.585000000001,
      7058.820000000001,
      8235.29
    ],
    "referenceDuration": [
      1115.1955208333336,
      1115.1955208333338,
      1115.1955208333334,
      1115.195520833333,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      1115.1955208333338,
      1115.1955208333338
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T18:57:26.035Z",
    "pressedKeys": [
      72,
      67,
      72,
      67,
      72,
      74
    ],
    "pressedTime": [
      0,
      711,
      1487,
      2237,
      3141,
      3845
    ],
    "pressedDuration": [
      614,
      419,
      572,
      550,
      704,
      0
    ],
    "pressedvelocity": [
      59,
      25,
      18,
      16,
      27,
      17
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 60,
    "durationsRelativeError": 51.690085735152756,
    "levenshteinDistance": 4,
    "interOnsetInterval": [
      711,
      776,
      750,
      904,
      704
    ],
    "interOnsetIntervalsRelativeError": 69.81090890545441,
    "relativeInterOnsetIntervalsRelativeError": null,
    "sequenceDuration": null,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 60,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 60,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 0,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67228196e220380013f12941",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 164,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T18:57:31.308Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/42_MidnattRader_1.mid",
    "referenceKeys": [
      72,
      67,
      72,
      67,
      72,
      71,
      72,
      74,
      76,
      72
    ],
    "referenceTime": [
      0,
      1176.47,
      2352.94,
      3529.4100000000003,
      4705.88,
      5294.115000000001,
      5882.35,
      6470.585000000001,
      7058.820000000001,
      8235.29
    ],
    "referenceDuration": [
      1115.1955208333336,
      1115.1955208333338,
      1115.1955208333334,
      1115.195520833333,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      1115.1955208333338,
      1115.1955208333338
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-30T18:57:31.308Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 60,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 60,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 0,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6722819ce220380013f12946",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 163,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T18:57:38.255Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/42_MidnattRader_1.mid",
    "referenceKeys": [
      72,
      67,
      72,
      67,
      72,
      71,
      72,
      74,
      76,
      72
    ],
    "referenceTime": [
      0,
      1176.47,
      2352.94,
      3529.4100000000003,
      4705.88,
      5294.115000000001,
      5882.35,
      6470.585000000001,
      7058.820000000001,
      8235.29
    ],
    "referenceDuration": [
      1115.1955208333336,
      1115.1955208333338,
      1115.1955208333334,
      1115.195520833333,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      1115.1955208333338,
      1115.1955208333338
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T18:57:32.205Z",
    "pressedKeys": [
      72,
      67,
      72,
      67,
      72,
      71,
      72,
      74,
      76,
      72
    ],
    "pressedTime": [
      0,
      706,
      1415,
      2168,
      2905,
      3478,
      3727,
      4129,
      4557,
      5398
    ],
    "pressedDuration": [
      723,
      758,
      800,
      515,
      597,
      289,
      416,
      433,
      911,
      652
    ],
    "pressedvelocity": [
      24,
      24,
      27,
      21,
      60,
      19,
      61,
      21,
      17,
      24
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 31.188978450663896,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      706,
      709,
      753,
      737,
      573,
      249,
      402,
      428,
      841
    ],
    "interOnsetIntervalsRelativeError": 147.49537930324522,
    "relativeInterOnsetIntervalsRelativeError": 7.226133135729268,
    "sequenceDuration": -4746,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 92.77386686427073,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 92.77386686427073,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6722819ee220380013f1294b",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 164,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T18:57:39.780Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/42_MidnattRader_1.mid",
    "referenceKeys": [
      72,
      67,
      72,
      67,
      72,
      71,
      72,
      74,
      76,
      72
    ],
    "referenceTime": [
      0,
      1176.47,
      2352.94,
      3529.4100000000003,
      4705.88,
      5294.115000000001,
      5882.35,
      6470.585000000001,
      7058.820000000001,
      8235.29
    ],
    "referenceDuration": [
      1115.1955208333336,
      1115.1955208333338,
      1115.1955208333334,
      1115.195520833333,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      1115.1955208333338,
      1115.1955208333338
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-30T18:57:39.780Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 92.77386686427073,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 92.77386686427073,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672281a5e220380013f12950",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 163,
    "innerStepIndex": 0,
    "repetition": 6,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T18:57:47.093Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/42_MidnattRader_1.mid",
    "referenceKeys": [
      72,
      67,
      72,
      67,
      72,
      71,
      72,
      74,
      76,
      72
    ],
    "referenceTime": [
      0,
      1176.47,
      2352.94,
      3529.4100000000003,
      4705.88,
      5294.115000000001,
      5882.35,
      6470.585000000001,
      7058.820000000001,
      8235.29
    ],
    "referenceDuration": [
      1115.1955208333336,
      1115.1955208333338,
      1115.1955208333334,
      1115.195520833333,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      1115.1955208333338,
      1115.1955208333338
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T18:57:41.077Z",
    "pressedKeys": [
      72,
      67,
      72,
      67,
      72,
      71,
      72,
      74,
      76,
      72
    ],
    "pressedTime": [
      0,
      629,
      1307,
      1952,
      2682,
      3211,
      3490,
      3865,
      4268,
      5348
    ],
    "pressedDuration": [
      669,
      582,
      715,
      527,
      564,
      309,
      404,
      423,
      1144,
      668
    ],
    "pressedvelocity": [
      22,
      14,
      18,
      19,
      20,
      56,
      24,
      23,
      22,
      59
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 31.632599264525417,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      629,
      678,
      645,
      730,
      529,
      279,
      375,
      403,
      1080
    ],
    "interOnsetIntervalsRelativeError": 172.73094747658487,
    "relativeInterOnsetIntervalsRelativeError": 10.145433391506668,
    "sequenceDuration": -4680,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 89.85456660849333,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 89.85456660849333,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672281a8e220380013f12957",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 164,
    "innerStepIndex": 0,
    "repetition": 6,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T18:57:49.268Z",
    "textContent": "Utmärkt! Du har nu klarat att spela den delen av melodin.\n\nNu ska du få lära dig nästa del.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/42_MidnattRader_1.mid",
    "referenceKeys": [
      72,
      67,
      72,
      67,
      72,
      71,
      72,
      74,
      76,
      72
    ],
    "referenceTime": [
      0,
      1176.47,
      2352.94,
      3529.4100000000003,
      4705.88,
      5294.115000000001,
      5882.35,
      6470.585000000001,
      7058.820000000001,
      8235.29
    ],
    "referenceDuration": [
      1115.1955208333336,
      1115.1955208333338,
      1115.1955208333334,
      1115.195520833333,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      1115.1955208333338,
      1115.1955208333338
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 89.85456660849333,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 89.85456660849333,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672281a9e220380013f12960",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 161,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T18:57:51.044Z",
    "textContent": "Midnatt Råder\n2/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/42_MidnattRader_2.mid",
    "referenceKeys": [
      79,
      77,
      76,
      74
    ],
    "referenceTime": [
      0,
      2352.94,
      4705.88,
      7058.820000000001
    ],
    "referenceDuration": [
      2232.8420208333337,
      2232.842020833334,
      2232.842020833333,
      2232.842020833333
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "672281bce220380013f12965",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 162,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T18:58:09.658Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/42_MidnattRader_2.mid",
    "referenceKeys": [
      79,
      77,
      76,
      74
    ],
    "referenceTime": [
      0,
      2352.94,
      4705.88,
      7058.820000000001
    ],
    "referenceDuration": [
      2232.8420208333337,
      2232.842020833334,
      2232.842020833333,
      2232.842020833333
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T18:57:57.354Z",
    "pressedKeys": [
      79,
      77,
      76,
      74
    ],
    "pressedTime": [
      0,
      1534,
      3753,
      6835
    ],
    "pressedDuration": [
      1253,
      1942,
      2397,
      1762
    ],
    "pressedvelocity": [
      16,
      15,
      3,
      1
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "672281c2e220380013f1296a",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 163,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T18:58:16.251Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/42_MidnattRader_2.mid",
    "referenceKeys": [
      79,
      77,
      76,
      74
    ],
    "referenceTime": [
      0,
      2352.94,
      4705.88,
      7058.820000000001
    ],
    "referenceDuration": [
      2232.8420208333337,
      2232.842020833334,
      2232.842020833333,
      2232.842020833333
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T18:58:10.657Z",
    "pressedKeys": [
      79,
      77,
      76,
      74
    ],
    "pressedTime": [
      0,
      1409,
      2885,
      4495
    ],
    "pressedDuration": [
      1037,
      1110,
      1357,
      1099
    ],
    "pressedvelocity": [
      14,
      12,
      15,
      13
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 48.462542837198974,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      1409,
      1476,
      1610
    ],
    "interOnsetIntervalsRelativeError": 29.16830291748479,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -3396,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 100,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 100,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672281c4e220380013f1296f",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 164,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T18:58:18.044Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/42_MidnattRader_2.mid",
    "referenceKeys": [
      79,
      77,
      76,
      74
    ],
    "referenceTime": [
      0,
      2352.94,
      4705.88,
      7058.820000000001
    ],
    "referenceDuration": [
      2232.8420208333337,
      2232.842020833334,
      2232.842020833333,
      2232.842020833333
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-30T18:58:18.044Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 100,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 100,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672281cbe220380013f12974",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 163,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T18:58:25.122Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/42_MidnattRader_2.mid",
    "referenceKeys": [
      79,
      77,
      76,
      74
    ],
    "referenceTime": [
      0,
      2352.94,
      4705.88,
      7058.820000000001
    ],
    "referenceDuration": [
      2232.8420208333337,
      2232.842020833334,
      2232.842020833333,
      2232.842020833333
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T18:58:19.253Z",
    "pressedKeys": [
      79,
      77,
      76,
      74
    ],
    "pressedTime": [
      0,
      1558,
      3093,
      4733
    ],
    "pressedDuration": [
      1196,
      1329,
      1363,
      1135
    ],
    "pressedvelocity": [
      17,
      21,
      12,
      17
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 43.760015787801535,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      1558,
      1535,
      1640
    ],
    "interOnsetIntervalsRelativeError": 24.11080038873353,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -3598,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 100,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 100,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672281cde220380013f12979",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 164,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T18:58:26.476Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/42_MidnattRader_2.mid",
    "referenceKeys": [
      79,
      77,
      76,
      74
    ],
    "referenceTime": [
      0,
      2352.94,
      4705.88,
      7058.820000000001
    ],
    "referenceDuration": [
      2232.8420208333337,
      2232.842020833334,
      2232.842020833333,
      2232.842020833333
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-30T18:58:26.475Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 100,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 100,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672281d3e220380013f1297e",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 163,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T18:58:32.976Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/42_MidnattRader_2.mid",
    "referenceKeys": [
      79,
      77,
      76,
      74
    ],
    "referenceTime": [
      0,
      2352.94,
      4705.88,
      7058.820000000001
    ],
    "referenceDuration": [
      2232.8420208333337,
      2232.842020833334,
      2232.842020833333,
      2232.842020833333
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T18:58:27.505Z",
    "pressedKeys": [
      79,
      77,
      76,
      74
    ],
    "pressedTime": [
      0,
      1359,
      2768,
      4218
    ],
    "pressedDuration": [
      1126,
      1267,
      1285,
      1253
    ],
    "pressedvelocity": [
      23,
      18,
      28,
      19
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 44.79009314147907,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      1359,
      1409,
      1450
    ],
    "interOnsetIntervalsRelativeError": 31.53413743373538,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -2965,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 100,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 100,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672281d5e220380013f12983",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 164,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T18:58:34.700Z",
    "textContent": "Utmärkt! Du har nu klarat att spela den delen av melodin.\n\nNu ska du få lära dig nästa del.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/42_MidnattRader_2.mid",
    "referenceKeys": [
      79,
      77,
      76,
      74
    ],
    "referenceTime": [
      0,
      2352.94,
      4705.88,
      7058.820000000001
    ],
    "referenceDuration": [
      2232.8420208333337,
      2232.842020833334,
      2232.842020833333,
      2232.842020833333
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 100,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 100,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672281d6e220380013f1298e",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 161,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T18:58:35.843Z",
    "textContent": "Midnatt Råder\n3/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/42_MidnattRader_3.mid",
    "referenceKeys": [
      72,
      67,
      72,
      67,
      72,
      71,
      72,
      74,
      76,
      72,
      79,
      77,
      76,
      74
    ],
    "referenceTime": [
      0,
      1176.47,
      2352.94,
      3529.4100000000003,
      4705.88,
      5294.115000000001,
      5882.35,
      6470.585000000001,
      7058.820000000001,
      8235.29,
      9411.76,
      11764.7,
      14117.640000000001,
      16470.58
    ],
    "referenceDuration": [
      1115.1955208333336,
      1115.1955208333338,
      1115.1955208333334,
      1115.195520833333,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      1115.1955208333338,
      1115.1955208333338,
      2232.842020833335,
      2232.842020833335,
      2232.842020833335,
      2232.842020833335
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "672281f2e220380013f12993",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 162,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T18:59:04.068Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/42_MidnattRader_3.mid",
    "referenceKeys": [
      72,
      67,
      72,
      67,
      72,
      71,
      72,
      74,
      76,
      72,
      79,
      77,
      76,
      74
    ],
    "referenceTime": [
      0,
      1176.47,
      2352.94,
      3529.4100000000003,
      4705.88,
      5294.115000000001,
      5882.35,
      6470.585000000001,
      7058.820000000001,
      8235.29,
      9411.76,
      11764.7,
      14117.640000000001,
      16470.58
    ],
    "referenceDuration": [
      1115.1955208333336,
      1115.1955208333338,
      1115.1955208333334,
      1115.195520833333,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      1115.1955208333338,
      1115.1955208333338,
      2232.842020833335,
      2232.842020833335,
      2232.842020833335,
      2232.842020833335
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T18:58:42.765Z",
    "pressedKeys": [
      72,
      67,
      72,
      67,
      72,
      71,
      72,
      74,
      76,
      72,
      77,
      79,
      77,
      76,
      74
    ],
    "pressedTime": [
      0,
      829,
      2060,
      3218,
      4660,
      5657,
      6032,
      6563,
      7173,
      8203,
      9613,
      10271,
      11494,
      12830,
      14188
    ],
    "pressedDuration": [
      753,
      888,
      937,
      1078,
      1047,
      415,
      569,
      601,
      832,
      1042,
      493,
      881,
      1110,
      1177,
      1139
    ],
    "pressedvelocity": [
      12,
      4,
      8,
      2,
      18,
      26,
      15,
      21,
      24,
      23,
      30,
      25,
      20,
      17,
      16
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "67228200e220380013f12998",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 163,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T18:59:18.076Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/42_MidnattRader_3.mid",
    "referenceKeys": [
      72,
      67,
      72,
      67,
      72,
      71,
      72,
      74,
      76,
      72,
      79,
      77,
      76,
      74
    ],
    "referenceTime": [
      0,
      1176.47,
      2352.94,
      3529.4100000000003,
      4705.88,
      5294.115000000001,
      5882.35,
      6470.585000000001,
      7058.820000000001,
      8235.29,
      9411.76,
      11764.7,
      14117.640000000001,
      16470.58
    ],
    "referenceDuration": [
      1115.1955208333336,
      1115.1955208333338,
      1115.1955208333334,
      1115.195520833333,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      1115.1955208333338,
      1115.1955208333338,
      2232.842020833335,
      2232.842020833335,
      2232.842020833335,
      2232.842020833335
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T18:59:05.597Z",
    "pressedKeys": [
      72,
      67,
      72,
      67,
      72,
      71,
      72,
      74,
      76,
      72,
      79,
      77,
      76,
      74
    ],
    "pressedTime": [
      0,
      645,
      1375,
      2098,
      2924,
      3541,
      3790,
      4246,
      4731,
      5664,
      6865,
      8251,
      9781,
      11267
    ],
    "pressedDuration": [
      621,
      572,
      624,
      647,
      621,
      284,
      451,
      470,
      953,
      1135,
      1196,
      1334,
      1272,
      1211
    ],
    "pressedvelocity": [
      14,
      12,
      18,
      15,
      21,
      18,
      56,
      27,
      21,
      27,
      57,
      22,
      21,
      65
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 33.27817407137439,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      645,
      730,
      723,
      826,
      617,
      249,
      456,
      485,
      933,
      1201,
      1386,
      1530,
      1486
    ],
    "interOnsetIntervalsRelativeError": 132.54616319615852,
    "relativeInterOnsetIntervalsRelativeError": 11.105747895487836,
    "sequenceDuration": -10056,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 88.89425210451216,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 88.89425210451216,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67228202e220380013f1299d",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 164,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T18:59:19.476Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/42_MidnattRader_3.mid",
    "referenceKeys": [
      72,
      67,
      72,
      67,
      72,
      71,
      72,
      74,
      76,
      72,
      79,
      77,
      76,
      74
    ],
    "referenceTime": [
      0,
      1176.47,
      2352.94,
      3529.4100000000003,
      4705.88,
      5294.115000000001,
      5882.35,
      6470.585000000001,
      7058.820000000001,
      8235.29,
      9411.76,
      11764.7,
      14117.640000000001,
      16470.58
    ],
    "referenceDuration": [
      1115.1955208333336,
      1115.1955208333338,
      1115.1955208333334,
      1115.195520833333,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      1115.1955208333338,
      1115.1955208333338,
      2232.842020833335,
      2232.842020833335,
      2232.842020833335,
      2232.842020833335
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-30T18:59:19.476Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 88.89425210451216,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 88.89425210451216,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67228210e220380013f129a2",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 163,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T18:59:34.091Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/42_MidnattRader_3.mid",
    "referenceKeys": [
      72,
      67,
      72,
      67,
      72,
      71,
      72,
      74,
      76,
      72,
      79,
      77,
      76,
      74
    ],
    "referenceTime": [
      0,
      1176.47,
      2352.94,
      3529.4100000000003,
      4705.88,
      5294.115000000001,
      5882.35,
      6470.585000000001,
      7058.820000000001,
      8235.29,
      9411.76,
      11764.7,
      14117.640000000001,
      16470.58
    ],
    "referenceDuration": [
      1115.1955208333336,
      1115.1955208333338,
      1115.1955208333334,
      1115.195520833333,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      1115.1955208333338,
      1115.1955208333338,
      2232.842020833335,
      2232.842020833335,
      2232.842020833335,
      2232.842020833335
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T18:59:21.154Z",
    "pressedKeys": [
      72,
      67,
      72,
      67,
      72,
      71,
      72,
      74,
      76,
      72,
      79,
      77,
      76,
      74
    ],
    "pressedTime": [
      0,
      706,
      1449,
      2175,
      3046,
      3657,
      3899,
      4348,
      4828,
      5791,
      7024,
      8480,
      9969,
      11503
    ],
    "pressedDuration": [
      667,
      568,
      612,
      587,
      636,
      291,
      478,
      485,
      1006,
      997,
      1326,
      1331,
      1299,
      1433
    ],
    "pressedvelocity": [
      56,
      20,
      18,
      18,
      31,
      25,
      28,
      24,
      19,
      20,
      21,
      30,
      65,
      31
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 32.1217313024609,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      706,
      743,
      726,
      871,
      611,
      242,
      449,
      480,
      963,
      1233,
      1456,
      1489,
      1534
    ],
    "interOnsetIntervalsRelativeError": 121.94077327807898,
    "relativeInterOnsetIntervalsRelativeError": 10.080046008064787,
    "sequenceDuration": -10070,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 89.91995399193522,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 89.91995399193522,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67228212e220380013f129a7",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 164,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T18:59:35.548Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/42_MidnattRader_3.mid",
    "referenceKeys": [
      72,
      67,
      72,
      67,
      72,
      71,
      72,
      74,
      76,
      72,
      79,
      77,
      76,
      74
    ],
    "referenceTime": [
      0,
      1176.47,
      2352.94,
      3529.4100000000003,
      4705.88,
      5294.115000000001,
      5882.35,
      6470.585000000001,
      7058.820000000001,
      8235.29,
      9411.76,
      11764.7,
      14117.640000000001,
      16470.58
    ],
    "referenceDuration": [
      1115.1955208333336,
      1115.1955208333338,
      1115.1955208333334,
      1115.195520833333,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      1115.1955208333338,
      1115.1955208333338,
      2232.842020833335,
      2232.842020833335,
      2232.842020833335,
      2232.842020833335
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-30T18:59:35.548Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 89.91995399193522,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 89.91995399193522,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67228222e220380013f129ac",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 163,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T18:59:51.646Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/42_MidnattRader_3.mid",
    "referenceKeys": [
      72,
      67,
      72,
      67,
      72,
      71,
      72,
      74,
      76,
      72,
      79,
      77,
      76,
      74
    ],
    "referenceTime": [
      0,
      1176.47,
      2352.94,
      3529.4100000000003,
      4705.88,
      5294.115000000001,
      5882.35,
      6470.585000000001,
      7058.820000000001,
      8235.29,
      9411.76,
      11764.7,
      14117.640000000001,
      16470.58
    ],
    "referenceDuration": [
      1115.1955208333336,
      1115.1955208333338,
      1115.1955208333334,
      1115.195520833333,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      1115.1955208333338,
      1115.1955208333338,
      2232.842020833335,
      2232.842020833335,
      2232.842020833335,
      2232.842020833335
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T18:59:38.032Z",
    "pressedKeys": [
      72,
      67,
      72,
      67,
      72,
      71,
      72,
      74,
      76,
      72,
      79,
      77,
      76,
      74
    ],
    "pressedTime": [
      0,
      731,
      1475,
      2275,
      3115,
      3775,
      4046,
      4501,
      5066,
      6077,
      7454,
      9116,
      10693,
      12328
    ],
    "pressedDuration": [
      690,
      545,
      562,
      534,
      668,
      320,
      476,
      464,
      885,
      1008,
      1432,
      1200,
      1439,
      1285
    ],
    "pressedvelocity": [
      22,
      15,
      21,
      18,
      20,
      23,
      58,
      18,
      9,
      23,
      31,
      19,
      19,
      61
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 33.925363940476046,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      731,
      744,
      800,
      840,
      660,
      271,
      455,
      565,
      1011,
      1377,
      1662,
      1577,
      1635
    ],
    "interOnsetIntervalsRelativeError": 105.30691880730558,
    "relativeInterOnsetIntervalsRelativeError": 11.60123296560675,
    "sequenceDuration": -11043,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 88.39876703439325,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 88.39876703439325,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67228226e220380013f129b2",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 164,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T18:59:55.644Z",
    "textContent": "Utmärkt, du har nu klarat av hela melodin!\n\nNu ska du få spela nästa melodi.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/42_MidnattRader_3.mid",
    "referenceKeys": [
      72,
      67,
      72,
      67,
      72,
      71,
      72,
      74,
      76,
      72,
      79,
      77,
      76,
      74
    ],
    "referenceTime": [
      0,
      1176.47,
      2352.94,
      3529.4100000000003,
      4705.88,
      5294.115000000001,
      5882.35,
      6470.585000000001,
      7058.820000000001,
      8235.29,
      9411.76,
      11764.7,
      14117.640000000001,
      16470.58
    ],
    "referenceDuration": [
      1115.1955208333336,
      1115.1955208333338,
      1115.1955208333334,
      1115.195520833333,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      556.3722708333332,
      1115.1955208333338,
      1115.1955208333338,
      2232.842020833335,
      2232.842020833335,
      2232.842020833335,
      2232.842020833335
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 88.39876703439325,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 88.39876703439325,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  }
]
Wed Oct 30 2024 18:56:27 GMT+0000 (Coordinated Universal Time)
Wed Oct 30 2024 18:59:51 GMT+0000 (Coordinated Universal Time)
32
67228227e220380013f129c1
66d56aaa5ea0b20013e71fd9
66d4be915ea0b20013e71407
66d56abf5ea0b20013e721ca
66cdf2a37cd595001304e969
melody-34
0
Twins experiment (final updated)
week4-6
10
BMZ0171033
sweedish twins experiment
week 4-6
3
Wed Oct 30 2024 18:59:55 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": false,
    "_id": "672282d5e220380013f12a88",
    "time": "2024-10-30T19:02:50.314Z",
    "nextLogLabel": "melody-35"
  }
]
[
  {
    "startCount": 1,
    "_id": "67228231e220380013f129cc",
    "blockType": "cue",
    "blockSubType": "",
    "controlType": "piano",
    "index": 165,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:00:06.616Z",
    "textContent": "Tryck på mellanslagstangenten och lyssna på melodin.\n\n'Sankta Lucia'",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/43_SanktaLucia_0.mid",
    "referenceKeys": [
      67,
      67,
      72,
      72,
      71,
      71,
      65,
      65,
      69,
      69,
      67
    ],
    "referenceTime": [
      0,
      666.667,
      1666.6675,
      2000.0010000000002,
      2333.3345,
      2666.668,
      4000.0020000000004,
      4666.669,
      5666.6695,
      6000.003000000001,
      6666.67
    ],
    "referenceDuration": [
      631.9447604166667,
      948.6115854166667,
      315.2779354166668,
      315.2779354166668,
      315.2779354166668,
      1265.2784104166662,
      631.9447604166663,
      948.6115854166677,
      315.2779354166659,
      631.9447604166663,
      1265.2784104166672
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "67228233e220380013f129d1",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 166,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:00:08.484Z",
    "textContent": "Sankta Lucia\n1/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/43_SanktaLucia_1.mid",
    "referenceKeys": [
      67,
      67,
      72,
      72,
      71,
      71
    ],
    "referenceTime": [
      0,
      967.741,
      2419.3525,
      2903.2229999999995,
      3387.0935,
      3870.964
    ],
    "referenceDuration": [
      917.3378229166666,
      1377.0147979166668,
      457.66084791666685,
      457.6608479166673,
      457.66084791666685,
      1836.6917729166657
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6722823fe220380013f129d6",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 167,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:00:21.047Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/43_SanktaLucia_1.mid",
    "referenceKeys": [
      67,
      67,
      72,
      72,
      71,
      71
    ],
    "referenceTime": [
      0,
      967.741,
      2419.3525,
      2903.2229999999995,
      3387.0935,
      3870.964
    ],
    "referenceDuration": [
      917.3378229166666,
      1377.0147979166668,
      457.66084791666685,
      457.6608479166673,
      457.66084791666685,
      1836.6917729166657
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:00:12.861Z",
    "pressedKeys": [
      67,
      67,
      72,
      72,
      71,
      71,
      67,
      67
    ],
    "pressedTime": [
      0,
      715,
      1903,
      2284,
      2767,
      3357,
      7272,
      8124
    ],
    "pressedDuration": [
      452,
      1024,
      213,
      417,
      320,
      2426,
      694,
      62
    ],
    "pressedvelocity": [
      10,
      9,
      18,
      16,
      16,
      5,
      9,
      23
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "67228246e220380013f129db",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 168,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:00:27.888Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/43_SanktaLucia_1.mid",
    "referenceKeys": [
      67,
      67,
      72,
      72,
      71,
      71
    ],
    "referenceTime": [
      0,
      967.741,
      2419.3525,
      2903.2229999999995,
      3387.0935,
      3870.964
    ],
    "referenceDuration": [
      917.3378229166666,
      1377.0147979166668,
      457.66084791666685,
      457.6608479166673,
      457.66084791666685,
      1836.6917729166657
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:00:23.100Z",
    "pressedKeys": [
      67,
      67,
      72,
      72,
      71,
      71
    ],
    "pressedTime": [
      0,
      731,
      2006,
      2413,
      3011,
      3415
    ],
    "pressedDuration": [
      565,
      1026,
      300,
      654,
      329,
      1373
    ],
    "pressedvelocity": [
      21,
      26,
      24,
      24,
      29,
      31
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 32.43471995449168,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      731,
      1275,
      407,
      598,
      404
    ],
    "interOnsetIntervalsRelativeError": 18.82147117186655,
    "relativeInterOnsetIntervalsRelativeError": 6.8931185944362845,
    "sequenceDuration": -2042,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 93.10688140556371,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 93.10688140556371,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67228248e220380013f129e0",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 169,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:00:29.756Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/43_SanktaLucia_1.mid",
    "referenceKeys": [
      67,
      67,
      72,
      72,
      71,
      71
    ],
    "referenceTime": [
      0,
      967.741,
      2419.3525,
      2903.2229999999995,
      3387.0935,
      3870.964
    ],
    "referenceDuration": [
      917.3378229166666,
      1377.0147979166668,
      457.66084791666685,
      457.6608479166673,
      457.66084791666685,
      1836.6917729166657
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-30T19:00:29.756Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 93.10688140556371,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 93.10688140556371,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6722824fe220380013f129e5",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 168,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:00:36.752Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/43_SanktaLucia_1.mid",
    "referenceKeys": [
      67,
      67,
      72,
      72,
      71,
      71
    ],
    "referenceTime": [
      0,
      967.741,
      2419.3525,
      2903.2229999999995,
      3387.0935,
      3870.964
    ],
    "referenceDuration": [
      917.3378229166666,
      1377.0147979166668,
      457.66084791666685,
      457.6608479166673,
      457.66084791666685,
      1836.6917729166657
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:00:32.125Z",
    "pressedKeys": [
      67,
      67,
      72,
      72,
      71,
      71
    ],
    "pressedTime": [
      0,
      856,
      2013,
      2385,
      2883,
      3256
    ],
    "pressedDuration": [
      721,
      1027,
      205,
      538,
      297,
      1370
    ],
    "pressedvelocity": [
      17,
      19,
      57,
      22,
      19,
      59
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 30.016138640704277,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      856,
      1157,
      372,
      498,
      373
    ],
    "interOnsetIntervalsRelativeError": 23.2579199048781,
    "relativeInterOnsetIntervalsRelativeError": 2.471744471744447,
    "sequenceDuration": -1886,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 97.52825552825556,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 97.52825552825556,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67228251e220380013f129ea",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 169,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:00:38.644Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/43_SanktaLucia_1.mid",
    "referenceKeys": [
      67,
      67,
      72,
      72,
      71,
      71
    ],
    "referenceTime": [
      0,
      967.741,
      2419.3525,
      2903.2229999999995,
      3387.0935,
      3870.964
    ],
    "referenceDuration": [
      917.3378229166666,
      1377.0147979166668,
      457.66084791666685,
      457.6608479166673,
      457.66084791666685,
      1836.6917729166657
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-30T19:00:38.643Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 97.52825552825556,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 97.52825552825556,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67228259e220380013f129ef",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 168,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:00:47.096Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/43_SanktaLucia_1.mid",
    "referenceKeys": [
      67,
      67,
      72,
      72,
      71,
      71
    ],
    "referenceTime": [
      0,
      967.741,
      2419.3525,
      2903.2229999999995,
      3387.0935,
      3870.964
    ],
    "referenceDuration": [
      917.3378229166666,
      1377.0147979166668,
      457.66084791666685,
      457.6608479166673,
      457.66084791666685,
      1836.6917729166657
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:00:41.831Z",
    "pressedKeys": [
      67,
      67,
      72,
      72,
      71,
      71
    ],
    "pressedTime": [
      0,
      828,
      2246,
      2543,
      3018,
      3706
    ],
    "pressedDuration": [
      714,
      1079,
      165,
      564,
      635,
      1559
    ],
    "pressedvelocity": [
      19,
      22,
      24,
      22,
      56,
      21
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 30.80979888551603,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      828,
      1418,
      297,
      475,
      688
    ],
    "interOnsetIntervalsRelativeError": 4.737100112530083,
    "relativeInterOnsetIntervalsRelativeError": 13.007015650296799,
    "sequenceDuration": -2147,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 86.9929843497032,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 86.9929843497032,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6722825be220380013f129f5",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 169,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:00:49.203Z",
    "textContent": "Utmärkt! Du har nu klarat att spela den delen av melodin.\n\nNu ska du få lära dig nästa del.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/43_SanktaLucia_1.mid",
    "referenceKeys": [
      67,
      67,
      72,
      72,
      71,
      71
    ],
    "referenceTime": [
      0,
      967.741,
      2419.3525,
      2903.2229999999995,
      3387.0935,
      3870.964
    ],
    "referenceDuration": [
      917.3378229166666,
      1377.0147979166668,
      457.66084791666685,
      457.6608479166673,
      457.66084791666685,
      1836.6917729166657
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 86.9929843497032,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 86.9929843497032,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6722825de220380013f129ff",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 166,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:00:50.987Z",
    "textContent": "Sankta Lucia\n2/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/43_SanktaLucia_2.mid",
    "referenceKeys": [
      65,
      65,
      69,
      69,
      67
    ],
    "referenceTime": [
      0,
      967.741,
      2419.3525,
      2903.2229999999995,
      3870.964
    ],
    "referenceDuration": [
      917.3378229166666,
      1377.0147979166668,
      457.66084791666685,
      917.3378229166667,
      1836.6917729166657
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6722826be220380013f12a04",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 167,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:01:05.107Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/43_SanktaLucia_2.mid",
    "referenceKeys": [
      65,
      65,
      69,
      69,
      67
    ],
    "referenceTime": [
      0,
      967.741,
      2419.3525,
      2903.2229999999995,
      3870.964
    ],
    "referenceDuration": [
      917.3378229166666,
      1377.0147979166668,
      457.66084791666685,
      917.3378229166667,
      1836.6917729166657
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:00:57.319Z",
    "pressedKeys": [
      65,
      65,
      69,
      69,
      67,
      65,
      65
    ],
    "pressedTime": [
      0,
      788,
      1943,
      2437,
      3488,
      6377,
      7121
    ],
    "pressedDuration": [
      623,
      1054,
      360,
      912,
      1704,
      567,
      666
    ],
    "pressedvelocity": [
      16,
      19,
      26,
      56,
      19,
      21,
      28
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6722826ce220380013f12a09",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 168,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:01:05.529Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/43_SanktaLucia_2.mid",
    "referenceKeys": [
      65,
      65,
      69,
      69,
      67
    ],
    "referenceTime": [
      0,
      967.741,
      2419.3525,
      2903.2229999999995,
      3870.964
    ],
    "referenceDuration": [
      917.3378229166666,
      1377.0147979166668,
      457.66084791666685,
      917.3378229166667,
      1836.6917729166657
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:01:05.528Z",
    "pressedKeys": [
      69
    ],
    "pressedTime": [
      0
    ],
    "pressedDuration": [
      1
    ],
    "pressedvelocity": [
      56
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 20,
    "durationsRelativeError": -1,
    "levenshteinDistance": 4,
    "interOnsetInterval": [],
    "interOnsetIntervalsRelativeError": null,
    "relativeInterOnsetIntervalsRelativeError": null,
    "sequenceDuration": null,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 20,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 20,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 0,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6722826ee220380013f12a0e",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 169,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:01:07.915Z",
    "textContent": "Du har spelat melodin rätt 0 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/43_SanktaLucia_2.mid",
    "referenceKeys": [
      65,
      65,
      69,
      69,
      67
    ],
    "referenceTime": [
      0,
      967.741,
      2419.3525,
      2903.2229999999995,
      3870.964
    ],
    "referenceDuration": [
      917.3378229166666,
      1377.0147979166668,
      457.66084791666685,
      917.3378229166667,
      1836.6917729166657
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:01:05.928Z",
    "pressedKeys": [
      69
    ],
    "pressedTime": [
      0
    ],
    "pressedDuration": [
      566
    ],
    "pressedvelocity": [
      31
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-30T19:01:07.915Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 20,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 20,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 0,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67228273e220380013f12a13",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 168,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:01:12.971Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/43_SanktaLucia_2.mid",
    "referenceKeys": [
      65,
      65,
      69,
      69,
      67
    ],
    "referenceTime": [
      0,
      967.741,
      2419.3525,
      2903.2229999999995,
      3870.964
    ],
    "referenceDuration": [
      917.3378229166666,
      1377.0147979166668,
      457.66084791666685,
      917.3378229166667,
      1836.6917729166657
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:01:08.661Z",
    "pressedKeys": [
      65,
      65,
      69,
      69,
      67
    ],
    "pressedTime": [
      0,
      705,
      1718,
      2100,
      2884
    ],
    "pressedDuration": [
      530,
      781,
      148,
      653,
      1425
    ],
    "pressedvelocity": [
      19,
      27,
      30,
      57,
      28
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 40.87989588595552,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      705,
      1013,
      382,
      784
    ],
    "interOnsetIntervalsRelativeError": 39.84485001668835,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -1459,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 100,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 100,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67228275e220380013f12a18",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 169,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:01:14.683Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/43_SanktaLucia_2.mid",
    "referenceKeys": [
      65,
      65,
      69,
      69,
      67
    ],
    "referenceTime": [
      0,
      967.741,
      2419.3525,
      2903.2229999999995,
      3870.964
    ],
    "referenceDuration": [
      917.3378229166666,
      1377.0147979166668,
      457.66084791666685,
      917.3378229166667,
      1836.6917729166657
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-30T19:01:14.683Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 100,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 100,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6722827be220380013f12a1d",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 168,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:01:20.886Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/43_SanktaLucia_2.mid",
    "referenceKeys": [
      65,
      65,
      69,
      69,
      67
    ],
    "referenceTime": [
      0,
      967.741,
      2419.3525,
      2903.2229999999995,
      3870.964
    ],
    "referenceDuration": [
      917.3378229166666,
      1377.0147979166668,
      457.66084791666685,
      917.3378229166667,
      1836.6917729166657
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:01:16.337Z",
    "pressedKeys": [
      65,
      65,
      69,
      69,
      67
    ],
    "pressedTime": [
      0,
      791,
      1856,
      2275,
      3152
    ],
    "pressedDuration": [
      646,
      871,
      274,
      675,
      1397
    ],
    "pressedvelocity": [
      23,
      31,
      58,
      61,
      56
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 31.362649370297095,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      791,
      1065,
      419,
      877
    ],
    "interOnsetIntervalsRelativeError": 26.712892878018668,
    "relativeInterOnsetIntervalsRelativeError": 0.3236040609136912,
    "sequenceDuration": -1755,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 99.6763959390863,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.6763959390863,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6722827de220380013f12a22",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 169,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:01:22.675Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/43_SanktaLucia_2.mid",
    "referenceKeys": [
      65,
      65,
      69,
      69,
      67
    ],
    "referenceTime": [
      0,
      967.741,
      2419.3525,
      2903.2229999999995,
      3870.964
    ],
    "referenceDuration": [
      917.3378229166666,
      1377.0147979166668,
      457.66084791666685,
      917.3378229166667,
      1836.6917729166657
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-30T19:01:22.675Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 99.6763959390863,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.6763959390863,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67228283e220380013f12a27",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 168,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:01:28.528Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/43_SanktaLucia_2.mid",
    "referenceKeys": [
      65,
      65,
      69,
      69,
      67
    ],
    "referenceTime": [
      0,
      967.741,
      2419.3525,
      2903.2229999999995,
      3870.964
    ],
    "referenceDuration": [
      917.3378229166666,
      1377.0147979166668,
      457.66084791666685,
      917.3378229166667,
      1836.6917729166657
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:01:24.336Z",
    "pressedKeys": [
      65,
      65,
      69,
      69,
      67
    ],
    "pressedTime": [
      0,
      865,
      1938,
      2245,
      3001
    ],
    "pressedDuration": [
      718,
      778,
      164,
      810,
      1191
    ],
    "pressedvelocity": [
      30,
      31,
      64,
      64,
      21
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 35.25055470855213,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      865,
      1073,
      307,
      756
    ],
    "interOnsetIntervalsRelativeError": 21.976777188662385,
    "relativeInterOnsetIntervalsRelativeError": 3.3638787070976175,
    "sequenceDuration": -1810,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 96.63612129290239,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 96.63612129290239,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67228285e220380013f12a2d",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 169,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:01:30.699Z",
    "textContent": "Utmärkt! Du har nu klarat att spela den delen av melodin.\n\nNu ska du få lära dig nästa del.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/43_SanktaLucia_2.mid",
    "referenceKeys": [
      65,
      65,
      69,
      69,
      67
    ],
    "referenceTime": [
      0,
      967.741,
      2419.3525,
      2903.2229999999995,
      3870.964
    ],
    "referenceDuration": [
      917.3378229166666,
      1377.0147979166668,
      457.66084791666685,
      917.3378229166667,
      1836.6917729166657
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 96.63612129290239,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 96.63612129290239,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67228286e220380013f12a37",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 166,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:01:31.595Z",
    "textContent": "Sankta Lucia\n3/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/43_SanktaLucia_3.mid",
    "referenceKeys": [
      67,
      67,
      72,
      72,
      71,
      71,
      65,
      65,
      69,
      69,
      67
    ],
    "referenceTime": [
      0,
      967.741,
      2419.3525,
      2903.2229999999995,
      3387.0935,
      3870.964,
      5806.445999999999,
      6774.187,
      8225.798499999999,
      8709.669,
      9677.41
    ],
    "referenceDuration": [
      917.3378229166666,
      1377.0147979166668,
      457.66084791666685,
      457.6608479166673,
      457.66084791666685,
      1836.6917729166657,
      917.337822916667,
      1377.014797916667,
      457.6608479166655,
      917.3378229166663,
      1836.6917729166657
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "67228299e220380013f12a3c",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 167,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:01:50.856Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/43_SanktaLucia_3.mid",
    "referenceKeys": [
      67,
      67,
      72,
      72,
      71,
      71,
      65,
      65,
      69,
      69,
      67
    ],
    "referenceTime": [
      0,
      967.741,
      2419.3525,
      2903.2229999999995,
      3387.0935,
      3870.964,
      5806.445999999999,
      6774.187,
      8225.798499999999,
      8709.669,
      9677.41
    ],
    "referenceDuration": [
      917.3378229166666,
      1377.0147979166668,
      457.66084791666685,
      457.6608479166673,
      457.66084791666685,
      1836.6917729166657,
      917.337822916667,
      1377.014797916667,
      457.6608479166655,
      917.3378229166663,
      1836.6917729166657
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:01:37.088Z",
    "pressedKeys": [
      67,
      67,
      72,
      72,
      71,
      71,
      65,
      65,
      69,
      69,
      67,
      67
    ],
    "pressedTime": [
      0,
      906,
      2252,
      2666,
      3186,
      3796,
      5782,
      6716,
      7973,
      8529,
      9605,
      13195
    ],
    "pressedDuration": [
      707,
      1090,
      276,
      475,
      483,
      1878,
      777,
      1224,
      435,
      887,
      1793,
      573
    ],
    "pressedvelocity": [
      18,
      28,
      20,
      26,
      1,
      60,
      4,
      27,
      28,
      58,
      9,
      23
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6722829be220380013f12a41",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 168,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:01:52.677Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/43_SanktaLucia_3.mid",
    "referenceKeys": [
      67,
      67,
      72,
      72,
      71,
      71,
      65,
      65,
      69,
      69,
      67
    ],
    "referenceTime": [
      0,
      967.741,
      2419.3525,
      2903.2229999999995,
      3387.0935,
      3870.964,
      5806.445999999999,
      6774.187,
      8225.798499999999,
      8709.669,
      9677.41
    ],
    "referenceDuration": [
      917.3378229166666,
      1377.0147979166668,
      457.66084791666685,
      457.6608479166673,
      457.66084791666685,
      1836.6917729166657,
      917.337822916667,
      1377.014797916667,
      457.6608479166655,
      917.3378229166663,
      1836.6917729166657
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:01:51.141Z",
    "pressedKeys": [
      67,
      72
    ],
    "pressedTime": [
      0,
      1535
    ],
    "pressedDuration": [
      1356,
      1
    ],
    "pressedvelocity": [
      26,
      59
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 18.181818181818183,
    "durationsRelativeError": 47.819043990643635,
    "levenshteinDistance": 9,
    "interOnsetInterval": [
      1535
    ],
    "interOnsetIntervalsRelativeError": 0,
    "relativeInterOnsetIntervalsRelativeError": null,
    "sequenceDuration": null,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 18.181818181818183,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 18.181818181818183,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 0,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6722829de220380013f12a46",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 169,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:01:54.451Z",
    "textContent": "Du har spelat melodin rätt 0 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/43_SanktaLucia_3.mid",
    "referenceKeys": [
      67,
      67,
      72,
      72,
      71,
      71,
      65,
      65,
      69,
      69,
      67
    ],
    "referenceTime": [
      0,
      967.741,
      2419.3525,
      2903.2229999999995,
      3387.0935,
      3870.964,
      5806.445999999999,
      6774.187,
      8225.798499999999,
      8709.669,
      9677.41
    ],
    "referenceDuration": [
      917.3378229166666,
      1377.0147979166668,
      457.66084791666685,
      457.6608479166673,
      457.66084791666685,
      1836.6917729166657,
      917.337822916667,
      1377.014797916667,
      457.6608479166655,
      917.3378229166663,
      1836.6917729166657
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:01:53.056Z",
    "pressedKeys": [
      72
    ],
    "pressedTime": [
      0
    ],
    "pressedDuration": [
      521
    ],
    "pressedvelocity": [
      61
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-30T19:01:54.451Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 18.181818181818183,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 18.181818181818183,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 0,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672282a8e220380013f12a4b",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 168,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:02:05.663Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/43_SanktaLucia_3.mid",
    "referenceKeys": [
      67,
      67,
      72,
      72,
      71,
      71,
      65,
      65,
      69,
      69,
      67
    ],
    "referenceTime": [
      0,
      967.741,
      2419.3525,
      2903.2229999999995,
      3387.0935,
      3870.964,
      5806.445999999999,
      6774.187,
      8225.798499999999,
      8709.669,
      9677.41
    ],
    "referenceDuration": [
      917.3378229166666,
      1377.0147979166668,
      457.66084791666685,
      457.6608479166673,
      457.66084791666685,
      1836.6917729166657,
      917.337822916667,
      1377.014797916667,
      457.6608479166655,
      917.3378229166663,
      1836.6917729166657
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:01:55.381Z",
    "pressedKeys": [
      67,
      67,
      72,
      72,
      71,
      71,
      65,
      65,
      69,
      69,
      67
    ],
    "pressedTime": [
      0,
      764,
      1995,
      2427,
      3243,
      3665,
      5447,
      6384,
      7537,
      7942,
      8763
    ],
    "pressedDuration": [
      596,
      1041,
      258,
      526,
      295,
      1512,
      790,
      872,
      267,
      874,
      1519
    ],
    "pressedvelocity": [
      28,
      58,
      64,
      62,
      30,
      31,
      18,
      57,
      31,
      58,
      16
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 25.949685710177224,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      764,
      1231,
      432,
      816,
      422,
      1782,
      937,
      1153,
      405,
      821
    ],
    "interOnsetIntervalsRelativeError": 8.348795459391155,
    "relativeInterOnsetIntervalsRelativeError": 8.133553957929148,
    "sequenceDuration": -7244,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 91.86644604207085,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 91.86644604207085,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672282aae220380013f12a50",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 169,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:02:07.387Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/43_SanktaLucia_3.mid",
    "referenceKeys": [
      67,
      67,
      72,
      72,
      71,
      71,
      65,
      65,
      69,
      69,
      67
    ],
    "referenceTime": [
      0,
      967.741,
      2419.3525,
      2903.2229999999995,
      3387.0935,
      3870.964,
      5806.445999999999,
      6774.187,
      8225.798499999999,
      8709.669,
      9677.41
    ],
    "referenceDuration": [
      917.3378229166666,
      1377.0147979166668,
      457.66084791666685,
      457.6608479166673,
      457.66084791666685,
      1836.6917729166657,
      917.337822916667,
      1377.014797916667,
      457.6608479166655,
      917.3378229166663,
      1836.6917729166657
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-30T19:02:07.387Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 91.86644604207085,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 91.86644604207085,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672282ade220380013f12a55",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 168,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:02:10.680Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/43_SanktaLucia_3.mid",
    "referenceKeys": [
      67,
      67,
      72,
      72,
      71,
      71,
      65,
      65,
      69,
      69,
      67
    ],
    "referenceTime": [
      0,
      967.741,
      2419.3525,
      2903.2229999999995,
      3387.0935,
      3870.964,
      5806.445999999999,
      6774.187,
      8225.798499999999,
      8709.669,
      9677.41
    ],
    "referenceDuration": [
      917.3378229166666,
      1377.0147979166668,
      457.66084791666685,
      457.6608479166673,
      457.66084791666685,
      1836.6917729166657,
      917.337822916667,
      1377.014797916667,
      457.6608479166655,
      917.3378229166663,
      1836.6917729166657
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:02:10.679Z",
    "pressedKeys": [
      65
    ],
    "pressedTime": [
      0
    ],
    "pressedDuration": [
      1
    ],
    "pressedvelocity": [
      22
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 9.090909090909092,
    "durationsRelativeError": -1,
    "levenshteinDistance": 10,
    "interOnsetInterval": [],
    "interOnsetIntervalsRelativeError": null,
    "relativeInterOnsetIntervalsRelativeError": null,
    "sequenceDuration": null,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 9.090909090909092,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 9.090909090909092,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 0,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672282afe220380013f12a5a",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 169,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:02:12.323Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/43_SanktaLucia_3.mid",
    "referenceKeys": [
      67,
      67,
      72,
      72,
      71,
      71,
      65,
      65,
      69,
      69,
      67
    ],
    "referenceTime": [
      0,
      967.741,
      2419.3525,
      2903.2229999999995,
      3387.0935,
      3870.964,
      5806.445999999999,
      6774.187,
      8225.798499999999,
      8709.669,
      9677.41
    ],
    "referenceDuration": [
      917.3378229166666,
      1377.0147979166668,
      457.66084791666685,
      457.6608479166673,
      457.66084791666685,
      1836.6917729166657,
      917.337822916667,
      1377.014797916667,
      457.6608479166655,
      917.3378229166663,
      1836.6917729166657
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-30T19:02:12.323Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 9.090909090909092,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 9.090909090909092,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 0,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672282b8e220380013f12a5f",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 168,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:02:21.611Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/43_SanktaLucia_3.mid",
    "referenceKeys": [
      67,
      67,
      72,
      72,
      71,
      71,
      65,
      65,
      69,
      69,
      67
    ],
    "referenceTime": [
      0,
      967.741,
      2419.3525,
      2903.2229999999995,
      3387.0935,
      3870.964,
      5806.445999999999,
      6774.187,
      8225.798499999999,
      8709.669,
      9677.41
    ],
    "referenceDuration": [
      917.3378229166666,
      1377.0147979166668,
      457.66084791666685,
      457.6608479166673,
      457.66084791666685,
      1836.6917729166657,
      917.337822916667,
      1377.014797916667,
      457.6608479166655,
      917.3378229166663,
      1836.6917729166657
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:02:14.095Z",
    "pressedKeys": [
      67,
      67,
      72,
      72,
      71,
      71,
      65,
      65,
      67
    ],
    "pressedTime": [
      0,
      745,
      1797,
      2227,
      2627,
      3019,
      4811,
      5630,
      7515
    ],
    "pressedDuration": [
      529,
      882,
      216,
      452,
      268,
      1396,
      650,
      982,
      0
    ],
    "pressedvelocity": [
      29,
      30,
      59,
      31,
      27,
      57,
      20,
      30,
      29
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 81.81818181818183,
    "durationsRelativeError": 31.948269398835176,
    "levenshteinDistance": 2,
    "interOnsetInterval": [
      745,
      1052,
      430,
      400,
      392,
      1792,
      819,
      1885
    ],
    "interOnsetIntervalsRelativeError": 44.14657692502433,
    "relativeInterOnsetIntervalsRelativeError": null,
    "sequenceDuration": null,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 81.81818181818183,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 81.81818181818183,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 0,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672282b9e220380013f12a64",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 169,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:02:23.051Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/43_SanktaLucia_3.mid",
    "referenceKeys": [
      67,
      67,
      72,
      72,
      71,
      71,
      65,
      65,
      69,
      69,
      67
    ],
    "referenceTime": [
      0,
      967.741,
      2419.3525,
      2903.2229999999995,
      3387.0935,
      3870.964,
      5806.445999999999,
      6774.187,
      8225.798499999999,
      8709.669,
      9677.41
    ],
    "referenceDuration": [
      917.3378229166666,
      1377.0147979166668,
      457.66084791666685,
      457.6608479166673,
      457.66084791666685,
      1836.6917729166657,
      917.337822916667,
      1377.014797916667,
      457.6608479166655,
      917.3378229166663,
      1836.6917729166657
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-30T19:02:23.051Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 81.81818181818183,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 81.81818181818183,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 0,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672282c4e220380013f12a69",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 168,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:02:33.749Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/43_SanktaLucia_3.mid",
    "referenceKeys": [
      67,
      67,
      72,
      72,
      71,
      71,
      65,
      65,
      69,
      69,
      67
    ],
    "referenceTime": [
      0,
      967.741,
      2419.3525,
      2903.2229999999995,
      3387.0935,
      3870.964,
      5806.445999999999,
      6774.187,
      8225.798499999999,
      8709.669,
      9677.41
    ],
    "referenceDuration": [
      917.3378229166666,
      1377.0147979166668,
      457.66084791666685,
      457.6608479166673,
      457.66084791666685,
      1836.6917729166657,
      917.337822916667,
      1377.014797916667,
      457.6608479166655,
      917.3378229166663,
      1836.6917729166657
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:02:24.285Z",
    "pressedKeys": [
      67,
      67,
      72,
      72,
      71,
      71,
      65,
      65,
      69,
      69,
      67
    ],
    "pressedTime": [
      0,
      712,
      1796,
      2205,
      2587,
      3011,
      4643,
      5406,
      6632,
      7069,
      7946
    ],
    "pressedDuration": [
      528,
      817,
      205,
      413,
      268,
      1347,
      622,
      1026,
      214,
      904,
      1518
    ],
    "pressedvelocity": [
      26,
      29,
      27,
      57,
      31,
      58,
      25,
      25,
      58,
      59,
      18
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 31.446484719940266,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      712,
      1084,
      409,
      382,
      424,
      1632,
      763,
      1226,
      437,
      877
    ],
    "interOnsetIntervalsRelativeError": 64.05917423497945,
    "relativeInterOnsetIntervalsRelativeError": 0.0765164862824047,
    "sequenceDuration": -6428,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 99.9234835137176,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.9234835137176,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672282c6e220380013f12a6e",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 169,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:02:35.747Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/43_SanktaLucia_3.mid",
    "referenceKeys": [
      67,
      67,
      72,
      72,
      71,
      71,
      65,
      65,
      69,
      69,
      67
    ],
    "referenceTime": [
      0,
      967.741,
      2419.3525,
      2903.2229999999995,
      3387.0935,
      3870.964,
      5806.445999999999,
      6774.187,
      8225.798499999999,
      8709.669,
      9677.41
    ],
    "referenceDuration": [
      917.3378229166666,
      1377.0147979166668,
      457.66084791666685,
      457.6608479166673,
      457.66084791666685,
      1836.6917729166657,
      917.337822916667,
      1377.014797916667,
      457.6608479166655,
      917.3378229166663,
      1836.6917729166657
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-30T19:02:35.747Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 99.9234835137176,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.9234835137176,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672282d3e220380013f12a73",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 168,
    "innerStepIndex": 0,
    "repetition": 6,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:02:48.408Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/43_SanktaLucia_3.mid",
    "referenceKeys": [
      67,
      67,
      72,
      72,
      71,
      71,
      65,
      65,
      69,
      69,
      67
    ],
    "referenceTime": [
      0,
      967.741,
      2419.3525,
      2903.2229999999995,
      3387.0935,
      3870.964,
      5806.445999999999,
      6774.187,
      8225.798499999999,
      8709.669,
      9677.41
    ],
    "referenceDuration": [
      917.3378229166666,
      1377.0147979166668,
      457.66084791666685,
      457.6608479166673,
      457.66084791666685,
      1836.6917729166657,
      917.337822916667,
      1377.014797916667,
      457.6608479166655,
      917.3378229166663,
      1836.6917729166657
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:02:38.490Z",
    "pressedKeys": [
      67,
      67,
      72,
      72,
      71,
      71,
      65,
      65,
      69,
      69,
      67
    ],
    "pressedTime": [
      0,
      795,
      1974,
      2378,
      3041,
      3437,
      5180,
      6001,
      7186,
      7654,
      8537
    ],
    "pressedDuration": [
      584,
      956,
      280,
      378,
      237,
      1357,
      694,
      989,
      299,
      886,
      1380
    ],
    "pressedvelocity": [
      28,
      26,
      20,
      58,
      18,
      58,
      18,
      29,
      58,
      62,
      17
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 28.449328051925622,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      795,
      1179,
      404,
      663,
      396,
      1743,
      821,
      1185,
      468,
      883
    ],
    "interOnsetIntervalsRelativeError": 17.507462568324872,
    "relativeInterOnsetIntervalsRelativeError": 4.532388426847825,
    "sequenceDuration": -7157,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 95.46761157315217,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 95.46761157315217,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672282d5e220380013f12a7e",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 169,
    "innerStepIndex": 0,
    "repetition": 6,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:02:50.308Z",
    "textContent": "Utmärkt, du har nu klarat av hela melodin!\n\nNu ska du få spela nästa melodi.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/43_SanktaLucia_3.mid",
    "referenceKeys": [
      67,
      67,
      72,
      72,
      71,
      71,
      65,
      65,
      69,
      69,
      67
    ],
    "referenceTime": [
      0,
      967.741,
      2419.3525,
      2903.2229999999995,
      3387.0935,
      3870.964,
      5806.445999999999,
      6774.187,
      8225.798499999999,
      8709.669,
      9677.41
    ],
    "referenceDuration": [
      917.3378229166666,
      1377.0147979166668,
      457.66084791666685,
      457.6608479166673,
      457.66084791666685,
      1836.6917729166657,
      917.337822916667,
      1377.014797916667,
      457.6608479166655,
      917.3378229166663,
      1836.6917729166657
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 95.46761157315217,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 95.46761157315217,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  }
]
Wed Oct 30 2024 18:59:51 GMT+0000 (Coordinated Universal Time)
Wed Oct 30 2024 19:02:45 GMT+0000 (Coordinated Universal Time)
34
672282d5e220380013f12a83
66d56aaa5ea0b20013e71fd9
66d4be915ea0b20013e71407
66d56abf5ea0b20013e721ca
66cdf2a37cd595001304e969
melody-35
0
Twins experiment (final updated)
week4-6
10
BMZ0171033
sweedish twins experiment
week 4-6
3
Wed Oct 30 2024 19:02:50 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": false,
    "_id": "67228382e220380013f12b11",
    "time": "2024-10-30T19:05:43.015Z",
    "nextLogLabel": "recurrent-melody"
  }
]
[
  {
    "startCount": 1,
    "_id": "672282e3e220380013f12a90",
    "blockType": "cue",
    "blockSubType": "",
    "controlType": "piano",
    "index": 170,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:03:04.812Z",
    "textContent": "Tryck på mellanslagstangenten och lyssna på melodin.\n\n'Åh Nej Nu Dillar Han'",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/44_AhNejNuDillarHan_0.mid",
    "referenceKeys": [
      69,
      70,
      69,
      70,
      72,
      74,
      76,
      77,
      65,
      69,
      70,
      70,
      70,
      69,
      69,
      69,
      67,
      67,
      65
    ],
    "referenceTime": [
      0,
      666.667,
      1666.6675,
      2000.0010000000002,
      2333.3345,
      2666.668,
      3000.0015000000003,
      3333.335,
      4000.0020000000004,
      5333.336,
      6000.003000000001,
      6666.67,
      7000.0035,
      7333.337,
      8000.004000000001,
      8333.337500000001,
      8666.671,
      9333.338,
      10000.005
    ],
    "referenceDuration": [
      631.9447604166667,
      948.6115854166667,
      315.2779354166668,
      315.2779354166668,
      315.2779354166668,
      315.27793541666637,
      315.27793541666637,
      631.9447604166668,
      1265.2784104166662,
      631.9447604166663,
      631.9447604166663,
      315.2779354166668,
      315.2779354166668,
      631.9447604166663,
      315.2779354166668,
      315.27793541666506,
      631.9447604166655,
      631.9447604166672,
      1265.278410416668
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "672282e5e220380013f12a98",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 171,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:03:06.819Z",
    "textContent": "Åh Nej Nu Dillar Han\n1/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/44_AhNejNuDillarHan_1.mid",
    "referenceKeys": [
      69,
      70,
      69,
      70,
      72,
      74,
      76,
      77,
      65
    ],
    "referenceTime": [
      0,
      1132.075,
      2830.1875,
      3396.225,
      3962.2624999999994,
      4528.3,
      5094.3375,
      5660.375,
      6792.45
    ],
    "referenceDuration": [
      1073.1127604166666,
      1610.8483854166664,
      535.3771354166668,
      535.3771354166668,
      535.3771354166668,
      535.3771354166668,
      535.3771354166659,
      1073.1127604166666,
      2148.5840104166655
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "672282f6e220380013f12a9d",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 172,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:03:23.247Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/44_AhNejNuDillarHan_1.mid",
    "referenceKeys": [
      69,
      70,
      69,
      70,
      72,
      74,
      76,
      77,
      65
    ],
    "referenceTime": [
      0,
      1132.075,
      2830.1875,
      3396.225,
      3962.2624999999994,
      4528.3,
      5094.3375,
      5660.375,
      6792.45
    ],
    "referenceDuration": [
      1073.1127604166666,
      1610.8483854166664,
      535.3771354166668,
      535.3771354166668,
      535.3771354166668,
      535.3771354166668,
      535.3771354166659,
      1073.1127604166666,
      2148.5840104166655
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:03:12.240Z",
    "pressedKeys": [
      67,
      69,
      70
    ],
    "pressedTime": [
      0,
      1859,
      2762
    ],
    "pressedDuration": [
      750,
      869,
      326
    ],
    "pressedvelocity": [
      11,
      16,
      19
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "672282fde220380013f12aa2",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 173,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:03:30.444Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/44_AhNejNuDillarHan_1.mid",
    "referenceKeys": [
      69,
      70,
      69,
      70,
      72,
      74,
      76,
      77,
      65
    ],
    "referenceTime": [
      0,
      1132.075,
      2830.1875,
      3396.225,
      3962.2624999999994,
      4528.3,
      5094.3375,
      5660.375,
      6792.45
    ],
    "referenceDuration": [
      1073.1127604166666,
      1610.8483854166664,
      535.3771354166668,
      535.3771354166668,
      535.3771354166668,
      535.3771354166668,
      535.3771354166659,
      1073.1127604166666,
      2148.5840104166655
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:03:27.063Z",
    "pressedKeys": [
      69,
      70,
      71
    ],
    "pressedTime": [
      0,
      1185,
      3380
    ],
    "pressedDuration": [
      1028,
      794,
      1
    ],
    "pressedvelocity": [
      23,
      19,
      15
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 22.22222222222222,
    "durationsRelativeError": 27.456559801401113,
    "levenshteinDistance": 7,
    "interOnsetInterval": [
      1185,
      2195
    ],
    "interOnsetIntervalsRelativeError": 0,
    "relativeInterOnsetIntervalsRelativeError": null,
    "sequenceDuration": null,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 22.22222222222222,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 22.22222222222222,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 0,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672282ffe220380013f12aa7",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 174,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:03:32.580Z",
    "textContent": "Du har spelat melodin rätt 0 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/44_AhNejNuDillarHan_1.mid",
    "referenceKeys": [
      69,
      70,
      69,
      70,
      72,
      74,
      76,
      77,
      65
    ],
    "referenceTime": [
      0,
      1132.075,
      2830.1875,
      3396.225,
      3962.2624999999994,
      4528.3,
      5094.3375,
      5660.375,
      6792.45
    ],
    "referenceDuration": [
      1073.1127604166666,
      1610.8483854166664,
      535.3771354166668,
      535.3771354166668,
      535.3771354166668,
      535.3771354166668,
      535.3771354166659,
      1073.1127604166666,
      2148.5840104166655
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:03:30.974Z",
    "pressedKeys": [
      72
    ],
    "pressedTime": [
      0
    ],
    "pressedDuration": [
      386
    ],
    "pressedvelocity": [
      2
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 22.22222222222222,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 22.22222222222222,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 0,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6722830ee220380013f12aac",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 172,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:03:48.157Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/44_AhNejNuDillarHan_1.mid",
    "referenceKeys": [
      69,
      70,
      69,
      70,
      72,
      74,
      76,
      77,
      65
    ],
    "referenceTime": [
      0,
      1132.075,
      2830.1875,
      3396.225,
      3962.2624999999994,
      4528.3,
      5094.3375,
      5660.375,
      6792.45
    ],
    "referenceDuration": [
      1073.1127604166666,
      1610.8483854166664,
      535.3771354166668,
      535.3771354166668,
      535.3771354166668,
      535.3771354166668,
      535.3771354166659,
      1073.1127604166666,
      2148.5840104166655
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:03:37.205Z",
    "pressedKeys": [
      69,
      70,
      69,
      70,
      72,
      74,
      76,
      77,
      65
    ],
    "pressedTime": [
      0,
      1097,
      1776,
      3399,
      4482,
      5004,
      5599,
      7117,
      9380
    ],
    "pressedDuration": [
      942,
      479,
      1460,
      1016,
      467,
      485,
      1555,
      1758,
      1556
    ],
    "pressedvelocity": [
      25,
      19,
      12,
      20,
      21,
      19,
      8,
      17,
      23
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "67228314e220380013f12ab1",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 173,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:03:53.809Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/44_AhNejNuDillarHan_1.mid",
    "referenceKeys": [
      69,
      70,
      69,
      70,
      72,
      74,
      76,
      77,
      65
    ],
    "referenceTime": [
      0,
      1132.075,
      2830.1875,
      3396.225,
      3962.2624999999994,
      4528.3,
      5094.3375,
      5660.375,
      6792.45
    ],
    "referenceDuration": [
      1073.1127604166666,
      1610.8483854166664,
      535.3771354166668,
      535.3771354166668,
      535.3771354166668,
      535.3771354166668,
      535.3771354166659,
      1073.1127604166666,
      2148.5840104166655
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:03:49.796Z",
    "pressedKeys": [
      69,
      70,
      69,
      70,
      71
    ],
    "pressedTime": [
      0,
      1406,
      2964,
      3417,
      4012
    ],
    "pressedDuration": [
      1226,
      1068,
      425,
      555,
      1
    ],
    "pressedvelocity": [
      24,
      12,
      19,
      14,
      19
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 44.44444444444444,
    "durationsRelativeError": 18.057140537401345,
    "levenshteinDistance": 5,
    "interOnsetInterval": [
      1406,
      1558,
      453,
      595
    ],
    "interOnsetIntervalsRelativeError": 2.3661197358832227,
    "relativeInterOnsetIntervalsRelativeError": null,
    "sequenceDuration": null,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 44.44444444444444,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 44.44444444444444,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 0,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67228317e220380013f12ab6",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 174,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:03:56.579Z",
    "textContent": "Du har spelat melodin rätt 0 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/44_AhNejNuDillarHan_1.mid",
    "referenceKeys": [
      69,
      70,
      69,
      70,
      72,
      74,
      76,
      77,
      65
    ],
    "referenceTime": [
      0,
      1132.075,
      2830.1875,
      3396.225,
      3962.2624999999994,
      4528.3,
      5094.3375,
      5660.375,
      6792.45
    ],
    "referenceDuration": [
      1073.1127604166666,
      1610.8483854166664,
      535.3771354166668,
      535.3771354166668,
      535.3771354166668,
      535.3771354166668,
      535.3771354166659,
      1073.1127604166666,
      2148.5840104166655
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:03:54.515Z",
    "pressedKeys": [
      72
    ],
    "pressedTime": [
      0
    ],
    "pressedDuration": [
      346
    ],
    "pressedvelocity": [
      13
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 44.44444444444444,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 44.44444444444444,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 0,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67228326e220380013f12abb",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 172,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:04:12.156Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/44_AhNejNuDillarHan_1.mid",
    "referenceKeys": [
      69,
      70,
      69,
      70,
      72,
      74,
      76,
      77,
      65
    ],
    "referenceTime": [
      0,
      1132.075,
      2830.1875,
      3396.225,
      3962.2624999999994,
      4528.3,
      5094.3375,
      5660.375,
      6792.45
    ],
    "referenceDuration": [
      1073.1127604166666,
      1610.8483854166664,
      535.3771354166668,
      535.3771354166668,
      535.3771354166668,
      535.3771354166668,
      535.3771354166659,
      1073.1127604166666,
      2148.5840104166655
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:04:01.278Z",
    "pressedKeys": [
      69,
      70,
      69,
      70,
      72,
      74,
      76,
      77,
      65,
      69,
      70
    ],
    "pressedTime": [
      0,
      737,
      2207,
      2725,
      3316,
      3797,
      4457,
      5094,
      6500,
      9855,
      10652
    ],
    "pressedDuration": [
      596,
      1284,
      475,
      417,
      362,
      513,
      336,
      1028,
      1571,
      722,
      226
    ],
    "pressedvelocity": [
      27,
      21,
      17,
      15,
      19,
      17,
      17,
      17,
      17,
      28,
      21
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "67228329e220380013f12ac0",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 173,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:04:14.554Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/44_AhNejNuDillarHan_1.mid",
    "referenceKeys": [
      69,
      70,
      69,
      70,
      72,
      74,
      76,
      77,
      65
    ],
    "referenceTime": [
      0,
      1132.075,
      2830.1875,
      3396.225,
      3962.2624999999994,
      4528.3,
      5094.3375,
      5660.375,
      6792.45
    ],
    "referenceDuration": [
      1073.1127604166666,
      1610.8483854166664,
      535.3771354166668,
      535.3771354166668,
      535.3771354166668,
      535.3771354166668,
      535.3771354166659,
      1073.1127604166666,
      2148.5840104166655
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:04:13.530Z",
    "pressedKeys": [
      69,
      70,
      72
    ],
    "pressedTime": [
      0,
      495,
      1024
    ],
    "pressedDuration": [
      424,
      353,
      0
    ],
    "pressedvelocity": [
      16,
      19,
      19
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 33.33333333333333,
    "durationsRelativeError": 69.28742819548482,
    "levenshteinDistance": 6,
    "interOnsetInterval": [
      495,
      529
    ],
    "interOnsetIntervalsRelativeError": 15.424993927080804,
    "relativeInterOnsetIntervalsRelativeError": null,
    "sequenceDuration": null,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 33.33333333333333,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 33.33333333333333,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 0,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6722832be220380013f12ac5",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 174,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:04:16.979Z",
    "textContent": "Du har spelat melodin rätt 0 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/44_AhNejNuDillarHan_1.mid",
    "referenceKeys": [
      69,
      70,
      69,
      70,
      72,
      74,
      76,
      77,
      65
    ],
    "referenceTime": [
      0,
      1132.075,
      2830.1875,
      3396.225,
      3962.2624999999994,
      4528.3,
      5094.3375,
      5660.375,
      6792.45
    ],
    "referenceDuration": [
      1073.1127604166666,
      1610.8483854166664,
      535.3771354166668,
      535.3771354166668,
      535.3771354166668,
      535.3771354166668,
      535.3771354166659,
      1073.1127604166666,
      2148.5840104166655
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:04:14.986Z",
    "pressedKeys": [
      74
    ],
    "pressedTime": [
      0
    ],
    "pressedDuration": [
      430
    ],
    "pressedvelocity": [
      15
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-30T19:04:16.979Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 33.33333333333333,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 33.33333333333333,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 0,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67228334e220380013f12aca",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 173,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:04:26.062Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/44_AhNejNuDillarHan_1.mid",
    "referenceKeys": [
      69,
      70,
      69,
      70,
      72,
      74,
      76,
      77,
      65
    ],
    "referenceTime": [
      0,
      1132.075,
      2830.1875,
      3396.225,
      3962.2624999999994,
      4528.3,
      5094.3375,
      5660.375,
      6792.45
    ],
    "referenceDuration": [
      1073.1127604166666,
      1610.8483854166664,
      535.3771354166668,
      535.3771354166668,
      535.3771354166668,
      535.3771354166668,
      535.3771354166659,
      1073.1127604166666,
      2148.5840104166655
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:04:19.058Z",
    "pressedKeys": [
      69,
      70,
      69,
      70,
      72,
      74,
      76,
      77,
      65
    ],
    "pressedTime": [
      0,
      629,
      2064,
      2535,
      3067,
      3477,
      3896,
      4387,
      5572
    ],
    "pressedDuration": [
      676,
      1194,
      416,
      401,
      258,
      228,
      234,
      871,
      1432
    ],
    "pressedvelocity": [
      28,
      19,
      24,
      18,
      21,
      15,
      21,
      25,
      6
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 36.442401967348424,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      629,
      1435,
      471,
      532,
      410,
      419,
      491,
      1185
    ],
    "interOnsetIntervalsRelativeError": 72.318658952219,
    "relativeInterOnsetIntervalsRelativeError": 5.768126346015823,
    "sequenceDuration": -4140,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 94.23187365398418,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 94.23187365398418,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67228336e220380013f12acf",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 174,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:04:27.891Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/44_AhNejNuDillarHan_1.mid",
    "referenceKeys": [
      69,
      70,
      69,
      70,
      72,
      74,
      76,
      77,
      65
    ],
    "referenceTime": [
      0,
      1132.075,
      2830.1875,
      3396.225,
      3962.2624999999994,
      4528.3,
      5094.3375,
      5660.375,
      6792.45
    ],
    "referenceDuration": [
      1073.1127604166666,
      1610.8483854166664,
      535.3771354166668,
      535.3771354166668,
      535.3771354166668,
      535.3771354166668,
      535.3771354166659,
      1073.1127604166666,
      2148.5840104166655
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-30T19:04:27.891Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 94.23187365398418,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 94.23187365398418,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67228340e220380013f12ad4",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 173,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:04:38.043Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/44_AhNejNuDillarHan_1.mid",
    "referenceKeys": [
      69,
      70,
      69,
      70,
      72,
      74,
      76,
      77,
      65
    ],
    "referenceTime": [
      0,
      1132.075,
      2830.1875,
      3396.225,
      3962.2624999999994,
      4528.3,
      5094.3375,
      5660.375,
      6792.45
    ],
    "referenceDuration": [
      1073.1127604166666,
      1610.8483854166664,
      535.3771354166668,
      535.3771354166668,
      535.3771354166668,
      535.3771354166668,
      535.3771354166659,
      1073.1127604166666,
      2148.5840104166655
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:04:31.124Z",
    "pressedKeys": [
      69,
      70,
      69,
      70,
      72,
      74,
      76,
      77,
      65
    ],
    "pressedTime": [
      0,
      721,
      2154,
      2561,
      3033,
      3359,
      3784,
      4261,
      5464
    ],
    "pressedDuration": [
      557,
      1101,
      323,
      317,
      224,
      264,
      246,
      845,
      1454
    ],
    "pressedvelocity": [
      58,
      29,
      16,
      22,
      19,
      24,
      23,
      18,
      17
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 41.85432933316066,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      721,
      1433,
      407,
      472,
      326,
      425,
      477,
      1203
    ],
    "interOnsetIntervalsRelativeError": 76.30102172264793,
    "relativeInterOnsetIntervalsRelativeError": 6.493411420204992,
    "sequenceDuration": -4010,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 93.50658857979501,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 93.50658857979501,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "67228342e220380013f12ad9",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 174,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:04:39.763Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/44_AhNejNuDillarHan_1.mid",
    "referenceKeys": [
      69,
      70,
      69,
      70,
      72,
      74,
      76,
      77,
      65
    ],
    "referenceTime": [
      0,
      1132.075,
      2830.1875,
      3396.225,
      3962.2624999999994,
      4528.3,
      5094.3375,
      5660.375,
      6792.45
    ],
    "referenceDuration": [
      1073.1127604166666,
      1610.8483854166664,
      535.3771354166668,
      535.3771354166668,
      535.3771354166668,
      535.3771354166668,
      535.3771354166659,
      1073.1127604166666,
      2148.5840104166655
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-30T19:04:39.763Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 93.50658857979501,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 93.50658857979501,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6722834be220380013f12ade",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 173,
    "innerStepIndex": 0,
    "repetition": 6,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:04:48.430Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/44_AhNejNuDillarHan_1.mid",
    "referenceKeys": [
      69,
      70,
      69,
      70,
      72,
      74,
      76,
      77,
      65
    ],
    "referenceTime": [
      0,
      1132.075,
      2830.1875,
      3396.225,
      3962.2624999999994,
      4528.3,
      5094.3375,
      5660.375,
      6792.45
    ],
    "referenceDuration": [
      1073.1127604166666,
      1610.8483854166664,
      535.3771354166668,
      535.3771354166668,
      535.3771354166668,
      535.3771354166668,
      535.3771354166659,
      1073.1127604166666,
      2148.5840104166655
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:04:41.741Z",
    "pressedKeys": [
      69,
      70,
      69,
      70,
      72,
      74,
      76,
      77,
      65
    ],
    "pressedTime": [
      0,
      854,
      2198,
      2609,
      3094,
      3462,
      3863,
      4323,
      5375
    ],
    "pressedDuration": [
      396,
      1091,
      386,
      232,
      202,
      233,
      180,
      1027,
      1314
    ],
    "pressedvelocity": [
      57,
      30,
      19,
      19,
      19,
      18,
      18,
      13,
      6
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 45.35614723719551,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      854,
      1344,
      411,
      485,
      368,
      401,
      460,
      1052
    ],
    "interOnsetIntervalsRelativeError": 67.23949016923201,
    "relativeInterOnsetIntervalsRelativeError": 1.9686046511627955,
    "sequenceDuration": -4061,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 98.03139534883721,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 98.03139534883721,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6722834de220380013f12ae4",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 174,
    "innerStepIndex": 0,
    "repetition": 6,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:04:50.476Z",
    "textContent": "Utmärkt! Du har nu klarat att spela den delen av melodin.\n\nNu ska du få lära dig nästa del.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/44_AhNejNuDillarHan_1.mid",
    "referenceKeys": [
      69,
      70,
      69,
      70,
      72,
      74,
      76,
      77,
      65
    ],
    "referenceTime": [
      0,
      1132.075,
      2830.1875,
      3396.225,
      3962.2624999999994,
      4528.3,
      5094.3375,
      5660.375,
      6792.45
    ],
    "referenceDuration": [
      1073.1127604166666,
      1610.8483854166664,
      535.3771354166668,
      535.3771354166668,
      535.3771354166668,
      535.3771354166668,
      535.3771354166659,
      1073.1127604166666,
      2148.5840104166655
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 98.03139534883721,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 98.03139534883721,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6722834fe220380013f12aee",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 171,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:04:52.852Z",
    "textContent": "Åh Nej Nu Dillar Han\n2/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/44_AhNejNuDillarHan_2.mid",
    "referenceKeys": [
      69,
      70,
      70,
      70,
      69,
      69,
      69,
      67,
      67,
      65
    ],
    "referenceTime": [
      0,
      1132.075,
      2264.15,
      2830.1875,
      3396.225,
      4528.3,
      5094.3375,
      5660.375,
      6792.45,
      7924.524999999999
    ],
    "referenceDuration": [
      1073.1127604166666,
      1073.1127604166666,
      535.3771354166668,
      535.3771354166668,
      1073.112760416666,
      535.3771354166668,
      535.3771354166659,
      1073.1127604166666,
      1073.1127604166666,
      2148.584010416668
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "67228362e220380013f12af3",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 172,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:05:12.047Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/44_AhNejNuDillarHan_2.mid",
    "referenceKeys": [
      69,
      70,
      70,
      70,
      69,
      69,
      69,
      67,
      67,
      65
    ],
    "referenceTime": [
      0,
      1132.075,
      2264.15,
      2830.1875,
      3396.225,
      4528.3,
      5094.3375,
      5660.375,
      6792.45,
      7924.524999999999
    ],
    "referenceDuration": [
      1073.1127604166666,
      1073.1127604166666,
      535.3771354166668,
      535.3771354166668,
      1073.112760416666,
      535.3771354166668,
      535.3771354166659,
      1073.1127604166666,
      1073.1127604166666,
      2148.584010416668
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:04:59.887Z",
    "pressedKeys": [
      69,
      70,
      70,
      70,
      69,
      70,
      69,
      67,
      67,
      65
    ],
    "pressedTime": [
      0,
      776,
      2298,
      2754,
      3265,
      3722,
      5122,
      6301,
      7069,
      8222
    ],
    "pressedDuration": [
      538,
      1138,
      214,
      416,
      379,
      494,
      165,
      621,
      1183,
      1910
    ],
    "pressedvelocity": [
      6,
      20,
      21,
      19,
      12,
      19,
      4,
      6,
      22,
      19
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "67228368e220380013f12af8",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 173,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:05:17.853Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/44_AhNejNuDillarHan_2.mid",
    "referenceKeys": [
      69,
      70,
      70,
      70,
      69,
      69,
      69,
      67,
      67,
      65
    ],
    "referenceTime": [
      0,
      1132.075,
      2264.15,
      2830.1875,
      3396.225,
      4528.3,
      5094.3375,
      5660.375,
      6792.45,
      7924.524999999999
    ],
    "referenceDuration": [
      1073.1127604166666,
      1073.1127604166666,
      535.3771354166668,
      535.3771354166668,
      1073.112760416666,
      535.3771354166668,
      535.3771354166659,
      1073.1127604166666,
      1073.1127604166666,
      2148.584010416668
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:05:13.725Z",
    "pressedKeys": [
      69,
      70,
      69
    ],
    "pressedTime": [
      0,
      845,
      4128
    ],
    "pressedDuration": [
      666,
      872,
      0
    ],
    "pressedvelocity": [
      13,
      19,
      11
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 30,
    "durationsRelativeError": 28.339310800720153,
    "levenshteinDistance": 7,
    "interOnsetInterval": [
      845,
      3283
    ],
    "interOnsetIntervalsRelativeError": 7.679151116312967,
    "relativeInterOnsetIntervalsRelativeError": null,
    "sequenceDuration": null,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 30,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 30,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 0,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6722836ae220380013f12afd",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 174,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:05:19.508Z",
    "textContent": "Du har spelat melodin rätt 0 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/44_AhNejNuDillarHan_2.mid",
    "referenceKeys": [
      69,
      70,
      70,
      70,
      69,
      69,
      69,
      67,
      67,
      65
    ],
    "referenceTime": [
      0,
      1132.075,
      2264.15,
      2830.1875,
      3396.225,
      4528.3,
      5094.3375,
      5660.375,
      6792.45,
      7924.524999999999
    ],
    "referenceDuration": [
      1073.1127604166666,
      1073.1127604166666,
      535.3771354166668,
      535.3771354166668,
      1073.112760416666,
      535.3771354166668,
      535.3771354166659,
      1073.1127604166666,
      1073.1127604166666,
      2148.584010416668
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 30,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 30,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 0,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6722837ce220380013f12b02",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 172,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:05:38.078Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/44_AhNejNuDillarHan_2.mid",
    "referenceKeys": [
      69,
      70,
      70,
      70,
      69,
      69,
      69,
      67,
      67,
      65
    ],
    "referenceTime": [
      0,
      1132.075,
      2264.15,
      2830.1875,
      3396.225,
      4528.3,
      5094.3375,
      5660.375,
      6792.45,
      7924.524999999999
    ],
    "referenceDuration": [
      1073.1127604166666,
      1073.1127604166666,
      535.3771354166668,
      535.3771354166668,
      1073.112760416666,
      535.3771354166668,
      535.3771354166659,
      1073.1127604166666,
      1073.1127604166666,
      2148.584010416668
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:05:25.083Z",
    "pressedKeys": [
      69,
      70,
      70,
      70,
      69,
      69,
      69,
      67,
      67,
      65,
      69
    ],
    "pressedTime": [
      0,
      1789,
      3071,
      3542,
      4108,
      4711,
      5712,
      6499,
      7522,
      8515,
      11837
    ],
    "pressedDuration": [
      1486,
      936,
      216,
      416,
      477,
      855,
      730,
      805,
      969,
      1331,
      1158
    ],
    "pressedvelocity": [
      1,
      6,
      19,
      17,
      15,
      19,
      20,
      17,
      22,
      6,
      23
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "67228381e220380013f12b0b",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 0,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T19:05:43.012Z",
    "textContent": "Time's Up",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/44_AhNejNuDillarHan_2.mid",
    "referenceKeys": [
      69,
      70,
      70,
      70,
      69,
      69,
      69,
      67,
      67,
      65
    ],
    "referenceTime": [
      0,
      1132.075,
      2264.15,
      2830.1875,
      3396.225,
      4528.3,
      5094.3375,
      5660.375,
      6792.45,
      7924.524999999999
    ],
    "referenceDuration": [
      1073.1127604166666,
      1073.1127604166666,
      535.3771354166668,
      535.3771354166668,
      1073.112760416666,
      535.3771354166668,
      535.3771354166659,
      1073.1127604166666,
      1073.1127604166666,
      2148.584010416668
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:05:39.094Z",
    "pressedKeys": [
      69,
      70
    ],
    "pressedTime": [
      0,
      887
    ],
    "pressedDuration": [
      550,
      1109
    ],
    "pressedvelocity": [
      17,
      19
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  }
]
Wed Oct 30 2024 19:02:45 GMT+0000 (Coordinated Universal Time)
Wed Oct 30 2024 19:05:38 GMT+0000 (Coordinated Universal Time)
24
67228382e220380013f12b0f
66d56aaa5ea0b20013e71fd9
66d4be915ea0b20013e71407
66d56abf5ea0b20013e721ca
66cdf2a37cd595001304e969
recurrent-melody
0
Twins experiment (final updated)
week4-6
10
BMZ0171033
sweedish twins experiment
week 4-6
3
Wed Oct 30 2024 19:05:43 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": true,
    "_id": "67228407e220380013f12bc6",
    "time": "2024-10-30T19:07:55.919Z"
  }
]
[
  {
    "startCount": 1,
    "_id": "67228382e220380013f12b16",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 1,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T19:05:44.148Z",
    "textContent": "I detta avsnitt ska du få träna på två korta melodier.\n\nVi har nu ökat tempot på instruktionsvideon.\n\nFörsök hålla detta tempo när du spelar om du kan. Du får som vanligt fem försök på dig att lära dig/träna på varje melodi.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6722838fe220380013f12b1b",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 2,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T19:05:56.619Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:05:49.291Z",
    "pressedKeys": [
      72,
      67,
      69,
      65,
      67,
      69,
      71,
      67,
      72,
      67,
      69
    ],
    "pressedTime": [
      0,
      639,
      1216,
      1705,
      2405,
      2924,
      3292,
      4614,
      5602,
      6320,
      7094
    ],
    "pressedDuration": [
      591,
      457,
      478,
      522,
      248,
      201,
      200,
      359,
      636,
      591,
      234
    ],
    "pressedvelocity": [
      27,
      23,
      25,
      17,
      11,
      18,
      18,
      27,
      18,
      27,
      29
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "67228398e220380013f12b20",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T19:06:05.515Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:05:57.562Z",
    "pressedKeys": [
      64,
      65,
      67,
      69,
      67,
      72,
      67,
      69,
      64
    ],
    "pressedTime": [
      0,
      893,
      1617,
      2002,
      2453,
      4493,
      5404,
      6275,
      7180
    ],
    "pressedDuration": [
      751,
      642,
      235,
      274,
      1196,
      902,
      699,
      945,
      772
    ],
    "pressedvelocity": [
      19,
      18,
      57,
      30,
      56,
      25,
      30,
      57,
      15
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 37.5,
    "durationsRelativeError": 76.63491567645015,
    "levenshteinDistance": 5,
    "interOnsetInterval": [
      893,
      724,
      385,
      451,
      2040,
      911,
      871,
      905
    ],
    "interOnsetIntervalsRelativeError": 132.66285714285715,
    "relativeInterOnsetIntervalsRelativeError": 47.275879711215964,
    "sequenceDuration": -6408,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 37.5,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 52.724120288784036,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 37.5,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 52.724120288784036,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6722839ae220380013f12b25",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T19:06:07.436Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:06:05.665Z",
    "pressedKeys": [
      65
    ],
    "pressedTime": [
      0
    ],
    "pressedDuration": [
      459
    ],
    "pressedvelocity": [
      28
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-30T19:06:07.436Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 37.5,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 52.724120288784036,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 37.5,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 52.724120288784036,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672283a1e220380013f12b2a",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T19:06:14.418Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:06:08.662Z",
    "pressedKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "pressedTime": [
      0,
      774,
      1512,
      2311,
      3127,
      3923,
      4301,
      4714
    ],
    "pressedDuration": [
      778,
      667,
      862,
      705,
      776,
      259,
      306,
      1041
    ],
    "pressedvelocity": [
      28,
      20,
      24,
      15,
      26,
      17,
      22,
      31
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 20.9403793995141,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      774,
      738,
      799,
      816,
      796,
      378,
      413
    ],
    "interOnsetIntervalsRelativeError": 65.36,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -3673,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 100,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 100,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672283a2e220380013f12b2f",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T19:06:15.652Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-30T19:06:15.652Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 100,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 100,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672283a9e220380013f12b34",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T19:06:23.266Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:06:16.970Z",
    "pressedKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "pressedTime": [
      0,
      818,
      1658,
      2528,
      3383,
      4204,
      4653,
      5087
    ],
    "pressedDuration": [
      720,
      641,
      883,
      767,
      872,
      355,
      316,
      1209
    ],
    "pressedvelocity": [
      61,
      17,
      26,
      7,
      19,
      25,
      23,
      28
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 23.04441087870482,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      818,
      840,
      870,
      855,
      821,
      449,
      434
    ],
    "interOnsetIntervalsRelativeError": 109.45142857142858,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -3878,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 100,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 100,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672283ace220380013f12b39",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T19:06:25.932Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-30T19:06:25.932Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 100,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 100,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672283b4e220380013f12b3e",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T19:06:33.969Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:06:27.992Z",
    "pressedKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "pressedTime": [
      0,
      827,
      1616,
      2475,
      3390,
      4272,
      4654,
      5101
    ],
    "pressedDuration": [
      738,
      670,
      883,
      767,
      788,
      200,
      288,
      876
    ],
    "pressedvelocity": [
      57,
      24,
      25,
      19,
      61,
      60,
      22,
      19
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 26.27731363033885,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      827,
      789,
      859,
      915,
      882,
      382,
      447
    ],
    "interOnsetIntervalsRelativeError": 110.80000000000001,
    "relativeInterOnsetIntervalsRelativeError": 0.019323942084185326,
    "sequenceDuration": -4225,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 99.98067605791582,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.98067605791582,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672283b9e220380013f12b43",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T19:06:39.228Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-30T19:06:39.228Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 99.98067605791582,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.98067605791582,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672283c0e220380013f12b48",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T19:06:45.673Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:06:41.016Z",
    "pressedKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "pressedTime": [
      0,
      709,
      1310,
      1935,
      2584,
      3186,
      3526,
      3871
    ],
    "pressedDuration": [
      541,
      476,
      580,
      493,
      535,
      199,
      217,
      786
    ],
    "pressedvelocity": [
      18,
      19,
      20,
      9,
      28,
      26,
      26,
      27
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 18.739666882535477,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      709,
      601,
      625,
      649,
      602,
      340,
      345
    ],
    "interOnsetIntervalsRelativeError": 0.4914285714285714,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -3085,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 100,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 100,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672283c3e220380013f12b4d",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T19:06:48.716Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 100,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 100,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672283c6e220380013f12b56",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 5,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T19:06:51.236Z",
    "textContent": "Nu ska du få lära dig/träna på nästa melodi. Tryck mellanslag för att fortsätta.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "672283d1e220380013f12b6d",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 6,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T19:07:03.273Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:06:55.701Z",
    "pressedKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72,
      67,
      65,
      64,
      67
    ],
    "pressedTime": [
      0,
      676,
      1326,
      1985,
      2609,
      3198,
      3565,
      4058,
      5326,
      5958,
      6600,
      7281
    ],
    "pressedDuration": [
      589,
      571,
      517,
      515,
      455,
      330,
      514,
      777,
      632,
      692,
      697,
      291
    ],
    "pressedvelocity": [
      17,
      22,
      19,
      13,
      13,
      30,
      15,
      61,
      63,
      25,
      19,
      19
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "672283d8e220380013f12b72",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 7,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T19:07:09.995Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:07:03.654Z",
    "pressedKeys": [
      69,
      69,
      67,
      72,
      67,
      65,
      64,
      67,
      69
    ],
    "pressedTime": [
      0,
      620,
      923,
      1268,
      3195,
      3882,
      4532,
      5207,
      5890
    ],
    "pressedDuration": [
      426,
      316,
      384,
      1030,
      613,
      679,
      669,
      736,
      451
    ],
    "pressedvelocity": [
      22,
      61,
      28,
      31,
      60,
      24,
      14,
      18,
      20
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 12.5,
    "durationsRelativeError": 60.16018871615193,
    "levenshteinDistance": 7,
    "interOnsetInterval": [
      620,
      303,
      345,
      1927,
      687,
      650,
      675,
      683
    ],
    "interOnsetIntervalsRelativeError": 79.01714285714286,
    "relativeInterOnsetIntervalsRelativeError": 47.893350888742596,
    "sequenceDuration": -5439,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 12.5,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 52.106649111257404,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 12.5,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 52.106649111257404,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672283dae220380013f12b77",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 8,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T19:07:11.700Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:07:10.155Z",
    "pressedKeys": [
      69
    ],
    "pressedTime": [
      0
    ],
    "pressedDuration": [
      384
    ],
    "pressedvelocity": [
      31
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-30T19:07:11.700Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 12.5,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 52.106649111257404,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 12.5,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 52.106649111257404,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672283dfe220380013f12b7c",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 7,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T19:07:16.990Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:07:12.858Z",
    "pressedKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "pressedTime": [
      0,
      625,
      1154,
      1692,
      2208,
      2708,
      2989,
      3276
    ],
    "pressedDuration": [
      623,
      537,
      576,
      552,
      366,
      296,
      360,
      855
    ],
    "pressedvelocity": [
      23,
      20,
      23,
      26,
      18,
      57,
      28,
      20
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 14.025599276712795,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      625,
      529,
      538,
      516,
      500,
      281,
      287
    ],
    "interOnsetIntervalsRelativeError": 10.525714285714285,
    "relativeInterOnsetIntervalsRelativeError": 0.6384092098377792,
    "sequenceDuration": -2421,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 99.36159079016223,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.36159079016223,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672283e1e220380013f12b81",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 8,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T19:07:19.147Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-30T19:07:19.147Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 99.36159079016223,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.36159079016223,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672283e7e220380013f12b86",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 7,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T19:07:24.576Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:07:20.158Z",
    "pressedKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      74,
      72
    ],
    "pressedTime": [
      0,
      532,
      1064,
      1626,
      2164,
      2701,
      3013,
      3385,
      3386
    ],
    "pressedDuration": [
      518,
      593,
      573,
      580,
      408,
      359,
      671,
      138,
      1032
    ],
    "pressedvelocity": [
      65,
      30,
      23,
      24,
      22,
      31,
      58,
      19,
      19
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 87.5,
    "durationsRelativeError": 35.75227820753454,
    "levenshteinDistance": 1,
    "interOnsetInterval": [
      532,
      532,
      562,
      538,
      537,
      312,
      372,
      1
    ],
    "interOnsetIntervalsRelativeError": 14.251428571428573,
    "relativeInterOnsetIntervalsRelativeError": 8.693298938004022,
    "sequenceDuration": -2354,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 87.5,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 91.30670106199598,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 87.5,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 91.30670106199598,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672283e9e220380013f12b8b",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 8,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T19:07:27.076Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-30T19:07:27.075Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 87.5,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 91.30670106199598,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 87.5,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 91.30670106199598,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672283eee220380013f12b90",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 7,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T19:07:31.670Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:07:27.976Z",
    "pressedKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "pressedTime": [
      0,
      493,
      978,
      1456,
      1940,
      2428,
      2700,
      3010
    ],
    "pressedDuration": [
      531,
      561,
      527,
      535,
      347,
      308,
      362,
      684
    ],
    "pressedvelocity": [
      60,
      20,
      19,
      19,
      27,
      58,
      26,
      31
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 18.358546710908893,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      493,
      485,
      478,
      484,
      488,
      272,
      310
    ],
    "interOnsetIntervalsRelativeError": 52.902857142857144,
    "relativeInterOnsetIntervalsRelativeError": 1.941148552444231,
    "sequenceDuration": -2326,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 98.05885144755577,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 98.05885144755577,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672283f0e220380013f12b95",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 8,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T19:07:34.123Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-30T19:07:34.123Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 98.05885144755577,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 98.05885144755577,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672283f5e220380013f12b9a",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 7,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T19:07:39.277Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-30T19:07:34.765Z",
    "pressedKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      69
    ],
    "pressedTime": [
      0,
      480,
      999,
      1517,
      2219,
      2720,
      3287,
      3886
    ],
    "pressedDuration": [
      525,
      586,
      566,
      719,
      309,
      617,
      659,
      626
    ],
    "pressedvelocity": [
      56,
      19,
      17,
      25,
      19,
      56,
      24,
      57
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 87.5,
    "durationsRelativeError": 45.63398098692849,
    "levenshteinDistance": 1,
    "interOnsetInterval": [
      480,
      519,
      518,
      702,
      501,
      567,
      599
    ],
    "interOnsetIntervalsRelativeError": 13.599999999999998,
    "relativeInterOnsetIntervalsRelativeError": 26.925961326373056,
    "sequenceDuration": -3260,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 87.5,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 73.07403867362694,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 87.5,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 73.07403867362694,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672283f8e220380013f12b9f",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 8,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T19:07:41.931Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-30T19:07:40.971Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [
      120
    ],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 87.5,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 73.07403867362694,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 87.5,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 73.07403867362694,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "672283f9e220380013f12ba4",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 9,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T19:07:42.996Z",
    "textContent": "Som avslutning på denna session får du besvara tre frågor om dagens träningsupplevelse.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "672283ffe220380013f12ba9",
    "blockType": "survey",
    "blockSubType": "",
    "controlType": "piano",
    "index": 10,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T19:07:49.027Z",
    "textContent": "Träningens svårighetsgrad var i nivå med min förmåga att klara av den.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "surveyAnswers": [
      8
    ],
    "isSurveyRadio": true,
    "surveyOptions": [
      1,
      2,
      3,
      4,
      5,
      6,
      7,
      8,
      9
    ],
    "surveyHeader": [
      1,
      2,
      3,
      4,
      5,
      6,
      7,
      8,
      9
    ],
    "surveySideText": [
      "Håller inte\nmed alls||Håller med\nfullständigt"
    ]
  },
  {
    "startCount": 1,
    "_id": "67228402e220380013f12bb9",
    "blockType": "survey",
    "blockSubType": "",
    "controlType": "piano",
    "index": 11,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T19:07:52.243Z",
    "textContent": "Jag var koncentrerad.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "surveyAnswers": [
      9
    ],
    "isSurveyRadio": true,
    "surveyOptions": [
      1,
      2,
      3,
      4,
      5,
      6,
      7,
      8,
      9
    ],
    "surveyHeader": [
      1,
      2,
      3,
      4,
      5,
      6,
      7,
      8,
      9
    ],
    "surveySideText": [
      "Håller inte\nmed alls||Håller med\nfullständigt"
    ]
  },
  {
    "startCount": 1,
    "_id": "67228406e220380013f12bbe",
    "blockType": "survey",
    "blockSubType": "",
    "controlType": "piano",
    "index": 12,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-30T19:07:55.843Z",
    "textContent": "Jag tyckte upplevelsen var väldigt tillfredsställande.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "surveyAnswers": [
      7
    ],
    "isSurveyRadio": true,
    "surveyOptions": [
      1,
      2,
      3,
      4,
      5,
      6,
      7,
      8,
      9
    ],
    "surveyHeader": [
      1,
      2,
      3,
      4,
      5,
      6,
      7,
      8,
      9
    ],
    "surveySideText": [
      "Håller inte\nmed alls||Håller med\nfullständigt"
    ]
  }
]
Wed Oct 30 2024 19:05:38 GMT+0000 (Coordinated Universal Time)
Wed Oct 30 2024 19:07:51 GMT+0000 (Coordinated Universal Time)
29
67228400e220380013f12bb4
6703a236063fbc00130df977
63f52aece39fb2001a165427
6703a240063fbc00130dfba8
66cdf2a37cd595001304e969
default
0
Twins experiment (final updated)
week2-s3
0
M281055
sweedish twins experiment
week 2 session 3
2
Wed Oct 30 2024 19:07:43 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": false,
    "_id": "6722897be220380013f12e21",
    "time": "2024-10-30T19:31:06.427Z",
    "nextLogLabel": "recurrent-melody"
  }
]
*** LARGE PROPERTY ***
~279 KB
Preview:[{"startCount":1,"_id":"6
Click to fetch this property
Wed Oct 30 2024 19:07:44 GMT+0000 (Coordinated Universal Time)
Wed Oct 30 2024 19:31:07 GMT+0000 (Coordinated Universal Time)
82
67228495e220380013f12c1e
66d56a4e5ea0b20013e71821
61b2d4d0af1c87001b307094
66d56a6f5ea0b20013e71a0e
66cdf2a37cd595001304e969
default
0
Twins experiment (final updated)
sleep-index-1
0
BMZ0161031
questionnaires
sleep index questionnaire
1
Wed Oct 30 2024 19:10:14 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": false,
    "_id": "672285e0e220380013f12d03",
    "time": "2024-10-30T19:15:45.292Z"
  }
]
[
  {
    "startCount": 1,
    "_id": "672284abe220380013f12c32",
    "blockType": "survey",
    "blockSubType": "dropdown",
    "controlType": "none",
    "index": 0,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:10:36.053Z",
    "textContent": "Under de senaste tre veckorna...\n\nNär har du vanligtvis gått och lagt dig?",
    "pictureName": "",
    "helperImageName": "",
    "surveyAnswers": [
      "23:30"
    ],
    "surveyOptions": [
      "0:00",
      "0:30",
      "1:00",
      "1:30",
      "2:00",
      "2:30",
      "3:00",
      "3:30",
      "4:00",
      "4:30",
      "5:00",
      "5:30",
      "6:00",
      "6:30",
      "7:00",
      "7:30",
      "8:00",
      "8:30",
      "9:00",
      "9:30",
      "10:00",
      "10:30",
      "11:00",
      "11:30",
      "12:00",
      "12:30",
      "13:00",
      "13:30",
      "14:00",
      "14:30",
      "15:00",
      "15:30",
      "16:00",
      "16:30",
      "17:00",
      "17:30",
      "18:00",
      "18:30",
      "19:00",
      "19:30",
      "20:00",
      "20:30",
      "21:00",
      "21:30",
      "22:00",
      "22:30",
      "23:00",
      "23:30"
    ],
    "surveyHeader": [
      "0:00",
      "0:30",
      "1:00",
      "1:30",
      "2:00",
      "2:30",
      "3:00",
      "3:30",
      "4:00",
      "4:30",
      "5:00",
      "5:30",
      "6:00",
      "6:30",
      "7:00",
      "7:30",
      "8:00",
      "8:30",
      "9:00",
      "9:30",
      "10:00",
      "10:30",
      "11:00",
      "11:30",
      "12:00",
      "12:30",
      "13:00",
      "13:30",
      "14:00",
      "14:30",
      "15:00",
      "15:30",
      "16:00",
      "16:30",
      "17:00",
      "17:30",
      "18:00",
      "18:30",
      "19:00",
      "19:30",
      "20:00",
      "20:30",
      "21:00",
      "21:30",
      "22:00",
      "22:30",
      "23:00",
      "23:30"
    ],
    "surveySideText": [
      " ||"
    ]
  },
  {
    "startCount": 1,
    "_id": "672284cde220380013f12c4c",
    "blockType": "writting",
    "blockSubType": "",
    "controlType": "none",
    "index": 1,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:11:10.697Z",
    "textContent": "Hur länge (i minuter) har det tagit för dig att somna på kvällarna?",
    "pictureName": "",
    "helperImageName": "",
    "writtenInput": [
      "20"
    ],
    "writtingMaxCharacters": 4,
    "writtingMinCharacters": 1,
    "writtingIsNumber": true
  },
  {
    "startCount": 1,
    "_id": "672284dde220380013f12c56",
    "blockType": "survey",
    "blockSubType": "dropdown",
    "controlType": "none",
    "index": 2,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:11:25.929Z",
    "textContent": "När har du vanligtvis gått upp på morgonen?",
    "pictureName": "",
    "helperImageName": "",
    "surveyAnswers": [
      "7:00"
    ],
    "surveyOptions": [
      "0:00",
      "0:30",
      "1:00",
      "1:30",
      "2:00",
      "2:30",
      "3:00",
      "3:30",
      "4:00",
      "4:30",
      "5:00",
      "5:30",
      "6:00",
      "6:30",
      "7:00",
      "7:30",
      "8:00",
      "8:30",
      "9:00",
      "9:30",
      "10:00",
      "10:30",
      "11:00",
      "11:30",
      "12:00",
      "12:30",
      "13:00",
      "13:30",
      "14:00",
      "14:30",
      "15:00",
      "15:30",
      "16:00",
      "16:30",
      "17:00",
      "17:30",
      "18:00",
      "18:30",
      "19:00",
      "19:30",
      "20:00",
      "20:30",
      "21:00",
      "21:30",
      "22:00",
      "22:30",
      "23:00",
      "23:30"
    ],
    "surveyHeader": [
      "0:00",
      "0:30",
      "1:00",
      "1:30",
      "2:00",
      "2:30",
      "3:00",
      "3:30",
      "4:00",
      "4:30",
      "5:00",
      "5:30",
      "6:00",
      "6:30",
      "7:00",
      "7:30",
      "8:00",
      "8:30",
      "9:00",
      "9:30",
      "10:00",
      "10:30",
      "11:00",
      "11:30",
      "12:00",
      "12:30",
      "13:00",
      "13:30",
      "14:00",
      "14:30",
      "15:00",
      "15:30",
      "16:00",
      "16:30",
      "17:00",
      "17:30",
      "18:00",
      "18:30",
      "19:00",
      "19:30",
      "20:00",
      "20:30",
      "21:00",
      "21:30",
      "22:00",
      "22:30",
      "23:00",
      "23:30"
    ],
    "surveySideText": [
      "                                ||                                "
    ]
  },
  {
    "startCount": 1,
    "_id": "672284ede220380013f12c60",
    "blockType": "writting",
    "blockSubType": "",
    "controlType": "none",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:11:42.338Z",
    "textContent": "Hur många timmars verklig sömn fick du på natten?",
    "pictureName": "",
    "helperImageName": "",
    "writtenInput": [
      "5"
    ],
    "writtingMaxCharacters": 3,
    "writtingMinCharacters": 1,
    "writtingIsNumber": true
  },
  {
    "startCount": 1,
    "_id": "672284f7e220380013f12c6a",
    "blockType": "writting",
    "blockSubType": "",
    "controlType": "none",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:11:52.763Z",
    "textContent": "Hur många timmar spenderade du i sängen?",
    "pictureName": "",
    "helperImageName": "",
    "writtenInput": [
      "7"
    ],
    "writtingMaxCharacters": 3,
    "writtingMinCharacters": 1,
    "writtingIsNumber": true
  },
  {
    "startCount": 1,
    "_id": "67228503e220380013f12c74",
    "blockType": "survey",
    "blockSubType": "",
    "controlType": "none",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:12:04.087Z",
    "textContent": "Under de sista tre veckorna, hur ofta har du haft svårt att sova för att du…\n\nInte kan somna inom 30 minuter?",
    "pictureName": "",
    "helperImageName": "",
    "surveyAnswers": [
      3
    ],
    "isSurveyRadio": true,
    "surveyOptions": [
      0,
      1,
      2,
      3
    ],
    "surveyHeader": [
      "Inte under de\nsenaste tre veckorna",
      "Mindre än en \ngång i veckan",
      "En eller två \ngånger i veckan",
      "Tre eller fler\n gånger i veckan"
    ],
    "surveySideText": [
      ""
    ]
  },
  {
    "startCount": 1,
    "_id": "6722850ee220380013f12c79",
    "blockType": "survey",
    "blockSubType": "",
    "controlType": "none",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:12:15.711Z",
    "textContent": "Under de sista tre veckorna, hur ofta har du haft svårt att sova för att du…\n\nVaknar upp mitt i natten eller tidigt på morgonen?",
    "pictureName": "",
    "helperImageName": "",
    "surveyAnswers": [
      1
    ],
    "isSurveyRadio": true,
    "surveyOptions": [
      0,
      1,
      2,
      3
    ],
    "surveyHeader": [
      "Inte under de\nsenaste tre veckorna",
      "Mindre än en \ngång i veckan",
      "En eller två \ngånger i veckan",
      "Tre eller fler\n gånger i veckan"
    ],
    "surveySideText": [
      ""
    ]
  },
  {
    "startCount": 1,
    "_id": "67228515e220380013f12c83",
    "blockType": "survey",
    "blockSubType": "",
    "controlType": "none",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:12:22.121Z",
    "textContent": "Under de sista tre veckorna, hur ofta har du haft svårt att sova för att du…\n\nMåste gå på toaletten?",
    "pictureName": "",
    "helperImageName": "",
    "surveyAnswers": [
      0
    ],
    "isSurveyRadio": true,
    "surveyOptions": [
      0,
      1,
      2,
      3
    ],
    "surveyHeader": [
      "Inte under de\nsenaste tre veckorna",
      "Mindre än en \ngång i veckan",
      "En eller två \ngånger i veckan",
      "Tre eller fler\n gånger i veckan"
    ],
    "surveySideText": [
      ""
    ]
  },
  {
    "startCount": 1,
    "_id": "6722851ce220380013f12c88",
    "blockType": "survey",
    "blockSubType": "",
    "controlType": "none",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:12:28.880Z",
    "textContent": "Under de sista tre veckorna, hur ofta har du haft svårt att sova för att du…\n\nInte kan andas avslappnat?",
    "pictureName": "",
    "helperImageName": "",
    "surveyAnswers": [
      0
    ],
    "isSurveyRadio": true,
    "surveyOptions": [
      0,
      1,
      2,
      3
    ],
    "surveyHeader": [
      "Inte under de\nsenaste tre veckorna",
      "Mindre än en \ngång i veckan",
      "En eller två \ngånger i veckan",
      "Tre eller fler\n gånger i veckan"
    ],
    "surveySideText": [
      ""
    ]
  },
  {
    "startCount": 1,
    "_id": "67228521e220380013f12c92",
    "blockType": "survey",
    "blockSubType": "",
    "controlType": "none",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:12:34.822Z",
    "textContent": "Under de sista tre veckorna, hur ofta har du haft svårt att sova för att du…\n\nHostar eller snarkar kraftigt?",
    "pictureName": "",
    "helperImageName": "",
    "surveyAnswers": [
      0
    ],
    "isSurveyRadio": true,
    "surveyOptions": [
      0,
      1,
      2,
      3
    ],
    "surveyHeader": [
      "Inte under de\nsenaste tre veckorna",
      "Mindre än en \ngång i veckan",
      "En eller två \ngånger i veckan",
      "Tre eller fler\n gånger i veckan"
    ],
    "surveySideText": [
      ""
    ]
  },
  {
    "startCount": 1,
    "_id": "67228528e220380013f12c97",
    "blockType": "survey",
    "blockSubType": "",
    "controlType": "none",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:12:41.415Z",
    "textContent": "Under de sista tre veckorna, hur ofta har du haft svårt att sova för att du…\n\nKänner mig för frusen?",
    "pictureName": "",
    "helperImageName": "",
    "surveyAnswers": [
      0
    ],
    "isSurveyRadio": true,
    "surveyOptions": [
      0,
      1,
      2,
      3
    ],
    "surveyHeader": [
      "Inte under de\nsenaste tre veckorna",
      "Mindre än en \ngång i veckan",
      "En eller två \ngånger i veckan",
      "Tre eller fler\n gånger i veckan"
    ],
    "surveySideText": [
      ""
    ]
  },
  {
    "startCount": 1,
    "_id": "6722852ee220380013f12c9c",
    "blockType": "survey",
    "blockSubType": "",
    "controlType": "none",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:12:46.883Z",
    "textContent": "Under de sista tre veckorna, hur ofta har du haft svårt att sova för att du…\n\nKänner mig för varm?",
    "pictureName": "",
    "helperImageName": "",
    "surveyAnswers": [
      0
    ],
    "isSurveyRadio": true,
    "surveyOptions": [
      0,
      1,
      2,
      3
    ],
    "surveyHeader": [
      "Inte under de\nsenaste tre veckorna",
      "Mindre än en \ngång i veckan",
      "En eller två \ngånger i veckan",
      "Tre eller fler\n gånger i veckan"
    ],
    "surveySideText": [
      ""
    ]
  },
  {
    "startCount": 1,
    "_id": "67228534e220380013f12ca6",
    "blockType": "survey",
    "blockSubType": "",
    "controlType": "none",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:12:53.141Z",
    "textContent": "Under de sista tre veckorna, hur ofta har du haft svårt att sova för att du…\n\nHar mardrömmar?",
    "pictureName": "",
    "helperImageName": "",
    "surveyAnswers": [
      0
    ],
    "isSurveyRadio": true,
    "surveyOptions": [
      0,
      1,
      2,
      3
    ],
    "surveyHeader": [
      "Inte under de\nsenaste tre veckorna",
      "Mindre än en \ngång i veckan",
      "En eller två \ngånger i veckan",
      "Tre eller fler\n gånger i veckan"
    ],
    "surveySideText": [
      ""
    ]
  },
  {
    "startCount": 1,
    "_id": "67228539e220380013f12cab",
    "blockType": "survey",
    "blockSubType": "",
    "controlType": "none",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:12:58.484Z",
    "textContent": "Under de sista tre veckorna, hur ofta har du haft svårt att sova för att du…\n\nHar ont?",
    "pictureName": "",
    "helperImageName": "",
    "surveyAnswers": [
      0
    ],
    "isSurveyRadio": true,
    "surveyOptions": [
      0,
      1,
      2,
      3
    ],
    "surveyHeader": [
      "Inte under de\nsenaste tre veckorna",
      "Mindre än en \ngång i veckan",
      "En eller två \ngånger i veckan",
      "Tre eller fler\n gånger i veckan"
    ],
    "surveySideText": [
      ""
    ]
  },
  {
    "startCount": 1,
    "_id": "672285c7e220380013f12ce3",
    "blockType": "writting",
    "blockSubType": "",
    "controlType": "none",
    "index": 5,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:15:19.940Z",
    "textContent": "Ange bara en anledning åt gången; Om du anger en anledning kommer du bli ombedd att ange frekevensen i nästa frågesteg",
    "pictureName": "",
    "helperImageName": "",
    "writtenInput": [
      "7"
    ],
    "writtingMaxCharacters": 3,
    "writtingMinCharacters": 1,
    "writtingIsNumber": true
  },
  {
    "startCount": 1,
    "_id": "672285cde220380013f12ce8",
    "blockType": "survey",
    "blockSubType": "",
    "controlType": "none",
    "index": 7,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:15:26.589Z",
    "textContent": "Hur ofta har du använt sömnmedel för att kunna sova?",
    "pictureName": "",
    "helperImageName": "",
    "surveyAnswers": [
      3
    ],
    "isSurveyRadio": true,
    "surveyOptions": [
      0,
      1,
      2,
      3
    ],
    "surveyHeader": [
      "Inte under de\nsenaste tre veckorna",
      "Mindre än en \ngång i veckan",
      "En eller två \ngånger i veckan",
      "Tre eller fler\n gånger i veckan"
    ],
    "surveySideText": [
      ""
    ]
  },
  {
    "startCount": 1,
    "_id": "672285d4e220380013f12cf2",
    "blockType": "survey",
    "blockSubType": "",
    "controlType": "none",
    "index": 7,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:15:33.323Z",
    "textContent": "Hur ofta har du haft svårt att hålla dig vaken medan du har kört bil, ätit, eller umgåtts med andra människor?",
    "pictureName": "",
    "helperImageName": "",
    "surveyAnswers": [
      0
    ],
    "isSurveyRadio": true,
    "surveyOptions": [
      0,
      1,
      2,
      3
    ],
    "surveyHeader": [
      "Inte under de\nsenaste tre veckorna",
      "Mindre än en \ngång i veckan",
      "En eller två \ngånger i veckan",
      "Tre eller fler\n gånger i veckan"
    ],
    "surveySideText": [
      ""
    ]
  },
  {
    "startCount": 1,
    "_id": "672285dbe220380013f12cf7",
    "blockType": "survey",
    "blockSubType": "",
    "controlType": "none",
    "index": 7,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:15:40.049Z",
    "textContent": "Hur ofta har det varit svårt för dig att hålla entusiasmen uppe för att få saker gjorda?",
    "pictureName": "",
    "helperImageName": "",
    "surveyAnswers": [
      3
    ],
    "isSurveyRadio": true,
    "surveyOptions": [
      0,
      1,
      2,
      3
    ],
    "surveyHeader": [
      "Inte under de\nsenaste tre veckorna",
      "Mindre än en \ngång i veckan",
      "En eller två \ngånger i veckan",
      "Tre eller fler\n gånger i veckan"
    ],
    "surveySideText": [
      ""
    ]
  },
  {
    "startCount": 1,
    "_id": "672285e0e220380013f12cfc",
    "blockType": "survey",
    "blockSubType": "",
    "controlType": "none",
    "index": 8,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-30T19:15:44.982Z",
    "textContent": "Hur skulle du beskriva din genomsnittliga sömnkvalité?",
    "pictureName": "",
    "helperImageName": "",
    "surveyAnswers": [
      2
    ],
    "isSurveyRadio": true,
    "surveyOptions": [
      0,
      1,
      2,
      3
    ],
    "surveyHeader": [
      "Mycket god",
      "Ganska god",
      "Ganska dålig",
      "Mycket dålig"
    ],
    "surveySideText": [
      ""
    ]
  }
]
Wed Oct 30 2024 19:10:13 GMT+0000 (Coordinated Universal Time)
Wed Oct 30 2024 19:15:44 GMT+0000 (Coordinated Universal Time)
20
6722897be220380013f12e1d
6703a236063fbc00130df977
63f52aece39fb2001a165427
6703a240063fbc00130dfba8
66cdf2a37cd595001304e969
recurrent-melody
0
Twins experiment (final updated)
week2-s3
0
M281055
sweedish twins experiment
week 2 session 3
2
Wed Oct 30 2024 19:31:06 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": false,
    "_id": "67228b30e220380013f12eeb",
    "time": "2024-10-30T19:38:23.642Z"
  }
]
*** LARGE PROPERTY ***
~105 KB
Preview:[{"startCount":1,"_id":"6
Click to fetch this property
Wed Oct 30 2024 19:31:07 GMT+0000 (Coordinated Universal Time)
Wed Oct 30 2024 19:38:24 GMT+0000 (Coordinated Universal Time)
38

Rename Collection

nodeMongoDb .

Tools

Collection Stats

Documents 11752
Total doc size 1005.97 MB
Average doc size 87.65 KB
Pre-allocated size 199.52 MB
Indexes 1
Total index size 276 KB
Padding factor
Extents

Indexes

Name Columns Size Attributes Actions
_id_
_id   ASC
276 KB
 DEL