_id userId experimentId progressionId curriculumId logLabel logTags completionCount curriculumTitle associativeId associativeIdOrdinalNumber username experimentGroup experimentName experimentVersion startTimestamp endTimestamp blocks createdAt updatedAt __v
65f2ebc252d78200144f5c70
659fe6216c27930013f4894e
63f52b29e39fb2001a165535
659fe6216c27930013f48950
63f52d12e39fb2001a1656d8
recurrent-melody
0
Twins experiment (final)
week4-6
10
M152030
sweedish twins experiment
week 4-6
2
Thu Mar 14 2024 12:21:21 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": true,
    "_id": "65f2ec1652d78200144f5d09",
    "time": "2024-03-14T12:22:46.285Z"
  }
]
[
  {
    "startCount": 1,
    "_id": "65f2ebc252d78200144f5c77",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 1,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T12:21:22.534Z",
    "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": "65f2ebce52d78200144f5c7c",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 2,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T12:21:34.206Z",
    "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": "2024-03-14T12:21:26.633Z",
    "pressedKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "pressedTime": [
      0,
      558,
      1220,
      1886,
      2501,
      3112,
      3432,
      3832
    ],
    "pressedDuration": [
      503,
      432,
      460,
      429,
      401,
      203,
      246,
      877
    ],
    "pressedvelocity": [
      27,
      31,
      15,
      20,
      25,
      21,
      18,
      18
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "65f2ebd252d78200144f5c81",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T12:21:38.060Z",
    "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": "2024-03-14T12:21:34.686Z",
    "pressedKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "pressedTime": [
      0,
      444,
      872,
      1319,
      1753,
      2156,
      2421,
      2677
    ],
    "pressedDuration": [
      433,
      393,
      423,
      451,
      187,
      232,
      221,
      693
    ],
    "pressedvelocity": [
      20,
      19,
      19,
      24,
      21,
      16,
      19,
      68
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 33.7259201381702,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      444,
      428,
      447,
      434,
      403,
      265,
      256
    ],
    "interOnsetIntervalsRelativeError": 89.03999999999999,
    "relativeInterOnsetIntervalsRelativeError": 1.9350018677624168,
    "sequenceDuration": -1984,
    "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": 98.06499813223758,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 98.06499813223758,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f2ebd352d78200144f5c86",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T12:21:39.634Z",
    "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": "2024-03-14T12:21:39.633Z",
    "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": 98.06499813223758,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 98.06499813223758,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f2ebd752d78200144f5c8b",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T12:21:43.619Z",
    "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": "2024-03-14T12:21:40.282Z",
    "pressedKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "pressedTime": [
      0,
      424,
      875,
      1344,
      1789,
      2169,
      2410,
      2663
    ],
    "pressedDuration": [
      462,
      399,
      429,
      444,
      185,
      227,
      227,
      673
    ],
    "pressedvelocity": [
      18,
      57,
      27,
      27,
      58,
      18,
      23,
      63
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 33.21922196354687,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      424,
      451,
      469,
      445,
      380,
      241,
      253
    ],
    "interOnsetIntervalsRelativeError": 87.94285714285715,
    "relativeInterOnsetIntervalsRelativeError": 1.1984335604313052,
    "sequenceDuration": -1990,
    "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": 98.80156643956869,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 98.80156643956869,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f2ebd852d78200144f5c90",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T12:21:44.651Z",
    "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": "2024-03-14T12:21:44.650Z",
    "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": 98.80156643956869,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 98.80156643956869,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f2ebdc52d78200144f5c95",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T12:21:48.531Z",
    "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": "2024-03-14T12:21:45.161Z",
    "pressedKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "pressedTime": [
      0,
      437,
      881,
      1334,
      1756,
      2148,
      2376,
      2620
    ],
    "pressedDuration": [
      461,
      430,
      433,
      412,
      205,
      211,
      232,
      748
    ],
    "pressedvelocity": [
      19,
      57,
      58,
      56,
      59,
      24,
      57,
      70
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 32.429904091855846,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      437,
      444,
      453,
      422,
      392,
      228,
      244
    ],
    "interOnsetIntervalsRelativeError": 91.00571428571429,
    "relativeInterOnsetIntervalsRelativeError": 0.28353326063249773,
    "sequenceDuration": -1872,
    "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": 99.7164667393675,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.7164667393675,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f2ebdd52d78200144f5c9a",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T12:21:49.581Z",
    "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": "2024-03-14T12:21:49.580Z",
    "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": 99.7164667393675,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.7164667393675,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f2ebe152d78200144f5c9f",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T12:21:53.264Z",
    "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": "2024-03-14T12:21:50.014Z",
    "pressedKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "pressedTime": [
      0,
      366,
      723,
      1201,
      1631,
      2015,
      2237,
      2487
    ],
    "pressedDuration": [
      377,
      301,
      406,
      426,
      179,
      210,
      220,
      761
    ],
    "pressedvelocity": [
      26,
      29,
      21,
      20,
      56,
      23,
      59,
      65
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 38.15961458832563,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      366,
      357,
      478,
      430,
      384,
      222,
      250
    ],
    "interOnsetIntervalsRelativeError": 114.57142857142857,
    "relativeInterOnsetIntervalsRelativeError": 3.0742719283129416,
    "sequenceDuration": -1726,
    "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": 96.92572807168706,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 96.92572807168706,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f2ebe252d78200144f5ca4",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T12:21:54.292Z",
    "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": "2024-03-14T12:21:54.291Z",
    "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": 96.92572807168706,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 96.92572807168706,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f2ebe552d78200144f5ca9",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T12:21:57.505Z",
    "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": "2024-03-14T12:21:54.739Z",
    "pressedKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "pressedTime": [
      0,
      369,
      792,
      1184,
      1549,
      1902,
      2110,
      2334
    ],
    "pressedDuration": [
      421,
      411,
      369,
      422,
      203,
      203,
      220,
      429
    ],
    "pressedvelocity": [
      19,
      26,
      20,
      23,
      28,
      19,
      23,
      61
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 39.06367337677384,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      369,
      423,
      392,
      365,
      353,
      208,
      224
    ],
    "interOnsetIntervalsRelativeError": 126.16000000000001,
    "relativeInterOnsetIntervalsRelativeError": 0.7381564450973184,
    "sequenceDuration": -1905,
    "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": 99.26184355490268,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.26184355490268,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f2ebe652d78200144f5cae",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T12:21:58.508Z",
    "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": "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": 99.26184355490268,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.26184355490268,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f2ebe852d78200144f5cb3",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 5,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T12:21:59.922Z",
    "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": "65f2ebf452d78200144f5cb8",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 6,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T12:22:12.618Z",
    "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": "2024-03-14T12:22:04.690Z",
    "pressedKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "pressedTime": [
      0,
      789,
      1456,
      2216,
      2862,
      3474,
      3746,
      4085
    ],
    "pressedDuration": [
      700,
      593,
      714,
      634,
      632,
      220,
      347,
      881
    ],
    "pressedvelocity": [
      20,
      31,
      30,
      29,
      56,
      59,
      19,
      70
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "65f2ebf952d78200144f5cbd",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 7,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T12:22:17.246Z",
    "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": "2024-03-14T12:22:13.268Z",
    "pressedKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "pressedTime": [
      0,
      554,
      1063,
      1596,
      2106,
      2643,
      2926,
      3209
    ],
    "pressedDuration": [
      563,
      523,
      529,
      533,
      579,
      325,
      315,
      765
    ],
    "pressedvelocity": [
      30,
      31,
      57,
      31,
      27,
      11,
      19,
      58
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 11.467905087364183,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      554,
      509,
      533,
      510,
      537,
      283,
      283
    ],
    "interOnsetIntervalsRelativeError": 22.411428571428573,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -2444,
    "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": "65f2ebfa52d78200144f5cc2",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 8,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T12:22:18.408Z",
    "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": "2024-03-14T12:22:18.407Z",
    "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": "65f2ebfe52d78200144f5cc7",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 7,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T12:22:22.348Z",
    "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": "2024-03-14T12:22:18.768Z",
    "pressedKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "pressedTime": [
      0,
      470,
      956,
      1453,
      1937,
      2431,
      2621,
      2912
    ],
    "pressedDuration": [
      472,
      492,
      493,
      523,
      526,
      172,
      320,
      666
    ],
    "pressedvelocity": [
      23,
      57,
      26,
      29,
      27,
      31,
      27,
      65
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 21.366962948800403,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      470,
      486,
      497,
      484,
      494,
      190,
      291
    ],
    "interOnsetIntervalsRelativeError": 57.54285714285715,
    "relativeInterOnsetIntervalsRelativeError": 3.0886970172684443,
    "sequenceDuration": -2246,
    "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": 96.91130298273156,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 96.91130298273156,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f2ebff52d78200144f5ccc",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 8,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T12:22:22.824Z",
    "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": "2024-03-14T12:22:22.823Z",
    "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": 96.91130298273156,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 96.91130298273156,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f2ec0252d78200144f5cd1",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 7,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T12:22:26.430Z",
    "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": "2024-03-14T12:22:23.261Z",
    "pressedKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "pressedTime": [
      0,
      428,
      870,
      1308,
      1747,
      2197,
      2391,
      2662
    ],
    "pressedDuration": [
      437,
      449,
      427,
      492,
      484,
      183,
      292,
      505
    ],
    "pressedvelocity": [
      22,
      25,
      56,
      25,
      56,
      30,
      56,
      67
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 26.294885069378694,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      428,
      442,
      438,
      439,
      450,
      194,
      271
    ],
    "interOnsetIntervalsRelativeError": 89.33714285714285,
    "relativeInterOnsetIntervalsRelativeError": 2.101534828807555,
    "sequenceDuration": -2157,
    "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": 97.89846517119244,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 97.89846517119244,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f2ec0352d78200144f5cd6",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 8,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T12:22:26.932Z",
    "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": "2024-03-14T12:22:26.931Z",
    "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": 97.89846517119244,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 97.89846517119244,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f2ec0652d78200144f5cdb",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 7,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T12:22:30.332Z",
    "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": "2024-03-14T12:22:27.451Z",
    "pressedKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "pressedTime": [
      0,
      391,
      749,
      1161,
      1559,
      1972,
      2158,
      2376
    ],
    "pressedDuration": [
      406,
      377,
      398,
      457,
      450,
      183,
      269,
      503
    ],
    "pressedvelocity": [
      22,
      26,
      56,
      26,
      30,
      57,
      30,
      64
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 31.529527155871428,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      391,
      358,
      412,
      398,
      413,
      186,
      218
    ],
    "interOnsetIntervalsRelativeError": 121.54285714285716,
    "relativeInterOnsetIntervalsRelativeError": 0.014430014430011746,
    "sequenceDuration": -1873,
    "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": 99.98556998557,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.98556998557,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f2ec0852d78200144f5ce0",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 8,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T12:22:31.711Z",
    "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": "2024-03-14T12:22:31.710Z",
    "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": 99.98556998557,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.98556998557,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f2ec0a52d78200144f5ce5",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 7,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T12:22:34.567Z",
    "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": "2024-03-14T12:22:32.175Z",
    "pressedKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "pressedTime": [
      0,
      332,
      630,
      942,
      1257,
      1591,
      1756,
      1932
    ],
    "pressedDuration": [
      347,
      332,
      285,
      356,
      366,
      158,
      218,
      458
    ],
    "pressedvelocity": [
      57,
      29,
      58,
      31,
      57,
      62,
      29,
      69
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 43.699586485169625,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      332,
      298,
      312,
      315,
      334,
      165,
      176
    ],
    "interOnsetIntervalsRelativeError": 173.31428571428575,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -1474,
    "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": "65f2ec0b52d78200144f5cea",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 8,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T12:22:35.670Z",
    "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": "65f2ec0c52d78200144f5cef",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 9,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T12:22:36.549Z",
    "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": "65f2ec1152d78200144f5cf4",
    "blockType": "survey",
    "blockSubType": "",
    "controlType": "piano",
    "index": 10,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T12:22:41.236Z",
    "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": [
      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": "65f2ec1452d78200144f5cf9",
    "blockType": "survey",
    "blockSubType": "",
    "controlType": "piano",
    "index": 11,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T12:22:43.791Z",
    "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": "65f2ec1652d78200144f5d02",
    "blockType": "survey",
    "blockSubType": "",
    "controlType": "piano",
    "index": 12,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T12:22:46.255Z",
    "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"
    ]
  }
]
Thu Mar 14 2024 12:21:22 GMT+0000 (Coordinated Universal Time)
Thu Mar 14 2024 12:22:46 GMT+0000 (Coordinated Universal Time)
29
65f30da352d78200144f5d26
65c4d21bed654f0013ff055b
63f53066e39fb2001a16575e
65c4d21ced654f0013ff055d
63f52d12e39fb2001a1656d8
default
2
Twins experiment (final)
intro
0
M182036
sweedish twins experiment instructions
initial instructions
2
Thu Mar 14 2024 14:45:56 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": false,
    "_id": "65f30dd552d78200144f5d6f",
    "time": "2024-03-14T14:46:46.094Z"
  }
]
[
  {
    "startCount": 3,
    "_id": "65f30da752d78200144f5d2b",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 0,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T14:46:00.213Z",
    "textContent": "Välkommen! Här följer instruktioner till träningsprogrammet.\n\nDessa instruktioner kommer att finnas tillgängliga under hela träningsperioden\nom du vill läsa dem igen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "",
    "referenceKeys": [],
    "referenceTime": [],
    "referenceDuration": [],
    "referenceVelocity": [],
    "pressedStartTime": "2024-03-14T14:45:46.249Z",
    "pressedKeys": [
      55
    ],
    "pressedTime": [
      0
    ],
    "pressedDuration": [
      221
    ],
    "pressedvelocity": [
      4
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 3,
    "_id": "65f30da952d78200144f5d30",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 0,
    "innerStepIndex": 1,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T14:46:02.092Z",
    "textContent": "Träningen kommer att genomföras under sex veckor.\n\nVarje vecka gör du fyra träningssessioner.\n\nDu bestämmer själv vilka dagar du tränar.\n\nDet går att genomföra max en session per dag.\n\nSessionerna genomförs i tur och ordning.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "",
    "referenceKeys": [],
    "referenceTime": [],
    "referenceDuration": [],
    "referenceVelocity": [],
    "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": 3,
    "_id": "65f30dab52d78200144f5d35",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 0,
    "innerStepIndex": 2,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T14:46:03.612Z",
    "textContent": "De första tre veckorna får du stegvis lära dig att spela två olika melodier.\n\nDu börjar med att lära dig kortare delar av melodierna\nsom efterhand sätts ihop till längre segment.\n\nMer specifik information ges i varje session.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "",
    "referenceKeys": [],
    "referenceTime": [],
    "referenceDuration": [],
    "referenceVelocity": [],
    "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": 3,
    "_id": "65f30dad52d78200144f5d3a",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 0,
    "innerStepIndex": 3,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T14:46:05.724Z",
    "textContent": "De sista tre veckorna (vecka 4 till 6) får du lära dig att spela korta kända melodier.\n\nDu får mer information om detta när du börjar träningen vecka 4.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "",
    "referenceKeys": [],
    "referenceTime": [],
    "referenceDuration": [],
    "referenceVelocity": [],
    "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": 3,
    "_id": "65f30daf52d78200144f5d3f",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 0,
    "innerStepIndex": 4,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T14:46:07.796Z",
    "textContent": "Användargränssnitt",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "",
    "referenceKeys": [],
    "referenceTime": [],
    "referenceDuration": [],
    "referenceVelocity": [],
    "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": 3,
    "_id": "65f30db152d78200144f5d44",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 0,
    "innerStepIndex": 5,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T14:46:10.004Z",
    "textContent": "Knappen 'Avsluta'\n\nGenom knappen 'Avsluta' i det övre högra hörnet av fönstret är det möjligt att lämna en pågående session när du behöver pausa träningen eller när det uppstår tekniska problem; till exempel om programmet hänger sig.",
    "pictureName": "platform_tutorial/image/leave_button-sv-black-background.PNG",
    "helperImageName": "",
    "referenceName": "",
    "referenceKeys": [],
    "referenceTime": [],
    "referenceDuration": [],
    "referenceVelocity": [],
    "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": 3,
    "_id": "65f30db252d78200144f5d49",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 0,
    "innerStepIndex": 6,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T14:46:11.276Z",
    "textContent": "Om du lämnar en session, eller om den avbrutits innan den är klar\nkan du starta sessionen igen, och återuppta träningen efter det senast avslutade momentet.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "",
    "referenceKeys": [],
    "referenceTime": [],
    "referenceDuration": [],
    "referenceVelocity": [],
    "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": 3,
    "_id": "65f30db552d78200144f5d4e",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 0,
    "innerStepIndex": 7,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T14:46:14.124Z",
    "textContent": "Statusfält\n\nStatusfältet ger lite användbar information om den pågående sessionen.",
    "pictureName": "platform_tutorial/image/experiment_status_bar-sv.bmp",
    "helperImageName": "",
    "referenceName": "",
    "referenceKeys": [],
    "referenceTime": [],
    "referenceDuration": [],
    "referenceVelocity": [],
    "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": 3,
    "_id": "65f30db652d78200144f5d53",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 0,
    "innerStepIndex": 8,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T14:46:15.108Z",
    "textContent": "Timer\n\nLängst till vänster i statusfältet finns en timer.\n\nTill höger om klockan visas hur länge momentet har pågått.\n\nVissa moment går på tid. Då visas istället ett timglas och en nedräkning.",
    "pictureName": "platform_tutorial/image/timer_countdown.PNG",
    "helperImageName": "",
    "referenceName": "",
    "referenceKeys": [],
    "referenceTime": [],
    "referenceDuration": [],
    "referenceVelocity": [],
    "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": 3,
    "_id": "65f30db752d78200144f5d58",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 0,
    "innerStepIndex": 9,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T14:46:15.772Z",
    "textContent": "Pianostatus\n\nBeroende på moment, kan ljudet ifrån pianot stängas av.\n\nDetta sker automatiskt och är en del av programmet.\n\nLängst till höger i statusfältet finns en indikator som visar\nom pianots ljud är på eller av.",
    "pictureName": "platform_tutorial/image/piano_sound_indicator-sv.bmp",
    "helperImageName": "",
    "referenceName": "",
    "referenceKeys": [],
    "referenceTime": [],
    "referenceDuration": [],
    "referenceVelocity": [],
    "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": 3,
    "_id": "65f30db752d78200144f5d5d",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 0,
    "innerStepIndex": 10,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T14:46:16.372Z",
    "textContent": "Sessionsmätaren\n\nLängst ner i statusfältet finns det en blå linje som visar hur långt du har kommit i sessionen.\n\nLinjen når högra änden av fönstret när alla moment i sessionen är avklarade.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "",
    "referenceKeys": [],
    "referenceTime": [],
    "referenceDuration": [],
    "referenceVelocity": [],
    "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": 3,
    "_id": "65f30dca52d78200144f5d62",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 1,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T14:46:35.261Z",
    "textContent": "Innan varje träningsmoment får du se en instruktionsvideo. Här är ett exempel:",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "",
    "referenceKeys": [],
    "referenceTime": [],
    "referenceDuration": [],
    "referenceVelocity": [],
    "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": 3,
    "_id": "65f30dd552d78200144f5d6b",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 2,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T14:46:46.087Z",
    "textContent": "I vissa moment visas ett piano som visuellt stöd.\nKnappar som markeras i gult visar vilka tangenter du behöver använda för en viss melodi.\nMätaren under pianot fylls efter varje ton oavsett om det var rätt eller fel. Prova!",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "platform_tutorial/melody/Melody3_3-4.mid",
    "referenceKeys": [
      60,
      64,
      60,
      64,
      69,
      64,
      65,
      64,
      62,
      60,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3750,
      5000,
      5625,
      6250,
      6875,
      7500
    ],
    "referenceDuration": [
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500
    ],
    "referenceVelocity": [
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497
    ],
    "pressedStartTime": "2024-03-14T14:46:40.425Z",
    "pressedKeys": [
      60,
      65,
      64,
      62,
      60,
      65,
      65,
      67,
      71,
      67,
      65
    ],
    "pressedTime": [
      0,
      854,
      1379,
      1889,
      2327,
      2842,
      3282,
      3751,
      4373,
      4818,
      5542
    ],
    "pressedDuration": [
      189,
      384,
      442,
      481,
      454,
      324,
      277,
      227,
      192,
      139,
      118
    ],
    "pressedvelocity": [
      19,
      29,
      21,
      20,
      19,
      13,
      17,
      24,
      2,
      19,
      56
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 27.27272727272727,
    "durationsRelativeError": 60.00727272727272,
    "levenshteinDistance": 8,
    "interOnsetInterval": [
      854,
      525,
      510,
      438,
      515,
      440,
      469,
      622,
      445,
      724
    ],
    "interOnsetIntervalsRelativeError": 89.408,
    "relativeInterOnsetIntervalsRelativeError": 22.70768675568386,
    "sequenceDuration": -5424,
    "errorMarginInMilliseconds": 0,
    "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": 27.27272727272727,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 77.29231324431615,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 0,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 27.27272727272727,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 77.29231324431615,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 0,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  }
]
Thu Mar 14 2024 14:45:55 GMT+0000 (Coordinated Universal Time)
Thu Mar 14 2024 14:46:45 GMT+0000 (Coordinated Universal Time)
14
65f30eb752d78200144f5d8a
65c4d21bed654f0013ff055b
63f52aaae39fb2001a165350
65c4d21ced654f0013ff055d
63f52d12e39fb2001a1656d8
default
0
Twins experiment (final)
week1-s3
0
M182036
sweedish twins experiment
week 1 session 3
2
Thu Mar 14 2024 14:50:32 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": false,
    "_id": "65f3121a52d78200144f6162",
    "time": "2024-03-14T15:04:58.280Z",
    "nextLogLabel": "recurrent-melody"
  }
]
*** LARGE PROPERTY ***
~220 KB
Preview:[{"startCount":1,"_id":"6
Click to fetch this property
Thu Mar 14 2024 14:50:31 GMT+0000 (Coordinated Universal Time)
Thu Mar 14 2024 15:04:58 GMT+0000 (Coordinated Universal Time)
82
65f3121a52d78200144f6165
65c4d21bed654f0013ff055b
63f52aaae39fb2001a165350
65c4d21ced654f0013ff055d
63f52d12e39fb2001a1656d8
recurrent-melody
0
Twins experiment (final)
week1-s3
0
M182036
sweedish twins experiment
week 1 session 3
2
Thu Mar 14 2024 15:04:58 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": false,
    "_id": "65f3149c52d78200144f622d",
    "time": "2024-03-14T15:15:40.663Z"
  }
]
*** LARGE PROPERTY ***
~104 KB
Preview:[{"startCount":1,"_id":"6
Click to fetch this property
Thu Mar 14 2024 15:04:58 GMT+0000 (Coordinated Universal Time)
Thu Mar 14 2024 15:15:40 GMT+0000 (Coordinated Universal Time)
38
65f315bc52d78200144f624c
659fe6076c27930013f48789
63f52b29e39fb2001a165535
659fe6376c27930013f48b1f
63f52d12e39fb2001a1656d8
melody-1
0
Twins experiment (final)
week4-6
10
M151029
sweedish twins experiment
week 4-6
2
Thu Mar 14 2024 15:20:27 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": false,
    "_id": "65f3179a52d78200144f6322",
    "time": "2024-03-14T15:28:25.055Z",
    "nextLogLabel": "melody-27"
  }
]
*** LARGE PROPERTY ***
~172 KB
Preview:[{"startCount":1,"_id":"6
Click to fetch this property
Thu Mar 14 2024 15:20:28 GMT+0000 (Coordinated Universal Time)
Thu Mar 14 2024 15:28:26 GMT+0000 (Coordinated Universal Time)
37
65f3179a52d78200144f6320
659fe6076c27930013f48789
63f52b29e39fb2001a165535
659fe6376c27930013f48b1f
63f52d12e39fb2001a1656d8
melody-27
0
Twins experiment (final)
week4-6
10
M151029
sweedish twins experiment
week 4-6
2
Thu Mar 14 2024 15:28:25 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": false,
    "_id": "65f3182652d78200144f63df",
    "time": "2024-03-14T15:30:44.821Z",
    "nextLogLabel": "melody-28"
  }
]
[
  {
    "startCount": 1,
    "_id": "65f317a252d78200144f6327",
    "blockType": "cue",
    "blockSubType": "",
    "controlType": "piano",
    "index": 130,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T15:28:33.689Z",
    "textContent": "Tryck på mellanslagstangenten och lyssna på melodin.\n\n'Row Row Row'",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/36_RowRowRow_0.mid",
    "referenceKeys": [
      67,
      67,
      67,
      69,
      71,
      71,
      69,
      71,
      72,
      74
    ],
    "referenceTime": [
      0,
      818.1825,
      1636.365,
      2181.82,
      2454.5475,
      3272.73,
      3818.185,
      4090.9125,
      4636.3675,
      4909.095
    ],
    "referenceDuration": [
      776.1370104166667,
      776.1370104166667,
      517.0458854166666,
      257.9547604166668,
      776.1370104166665,
      517.0458854166666,
      257.9547604166668,
      517.0458854166666,
      257.9547604166663,
      1553.410385416666
    ],
    "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": "65f317a552d78200144f6332",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 131,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T15:28:36.589Z",
    "textContent": "Row Row Row\n1/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/36_RowRowRow_1.mid",
    "referenceKeys": [
      67,
      67,
      67,
      69,
      71
    ],
    "referenceTime": [
      0,
      1184.2095000000002,
      2368.4190000000003,
      3157.8920000000003,
      3552.6285000000003
    ],
    "referenceDuration": [
      1123.3542895833334,
      1123.3542895833332,
      748.3546145833335,
      373.3549395833333,
      1123.3542895833336
    ],
    "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": "65f317b052d78200144f6337",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 132,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T15:28:47.900Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/36_RowRowRow_1.mid",
    "referenceKeys": [
      67,
      67,
      67,
      69,
      71
    ],
    "referenceTime": [
      0,
      1184.2095000000002,
      2368.4190000000003,
      3157.8920000000003,
      3552.6285000000003
    ],
    "referenceDuration": [
      1123.3542895833334,
      1123.3542895833332,
      748.3546145833335,
      373.3549395833333,
      1123.3542895833336
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-03-14T15:28:41.124Z",
    "pressedKeys": [
      67,
      67,
      67,
      69,
      71
    ],
    "pressedTime": [
      0,
      1054,
      2188,
      3088,
      3422
    ],
    "pressedDuration": [
      814,
      888,
      938,
      326,
      871
    ],
    "pressedvelocity": [
      57,
      22,
      61,
      60,
      56
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "65f317b452d78200144f633c",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 133,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T15:28:52.095Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/36_RowRowRow_1.mid",
    "referenceKeys": [
      67,
      67,
      67,
      69,
      71
    ],
    "referenceTime": [
      0,
      1184.2095000000002,
      2368.4190000000003,
      3157.8920000000003,
      3552.6285000000003
    ],
    "referenceDuration": [
      1123.3542895833334,
      1123.3542895833332,
      748.3546145833335,
      373.3549395833333,
      1123.3542895833336
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-03-14T15:28:48.334Z",
    "pressedKeys": [
      67,
      67,
      67,
      69,
      71
    ],
    "pressedTime": [
      0,
      1006,
      2114,
      2824,
      3184
    ],
    "pressedDuration": [
      794,
      789,
      743,
      366,
      576
    ],
    "pressedvelocity": [
      18,
      18,
      19,
      16,
      17
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 22.098643434335354,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      1006,
      1108,
      710,
      360
    ],
    "interOnsetIntervalsRelativeError": 2.9653241255031575,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -2608,
    "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": "65f317b652d78200144f6341",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 134,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T15:28:53.352Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/36_RowRowRow_1.mid",
    "referenceKeys": [
      67,
      67,
      67,
      69,
      71
    ],
    "referenceTime": [
      0,
      1184.2095000000002,
      2368.4190000000003,
      3157.8920000000003,
      3552.6285000000003
    ],
    "referenceDuration": [
      1123.3542895833334,
      1123.3542895833332,
      748.3546145833335,
      373.3549395833333,
      1123.3542895833336
    ],
    "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": "2024-03-14T15:28:53.351Z",
    "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": "65f317ba52d78200144f6346",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 133,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T15:28:57.270Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/36_RowRowRow_1.mid",
    "referenceKeys": [
      67,
      67,
      67,
      69,
      71
    ],
    "referenceTime": [
      0,
      1184.2095000000002,
      2368.4190000000003,
      3157.8920000000003,
      3552.6285000000003
    ],
    "referenceDuration": [
      1123.3542895833334,
      1123.3542895833332,
      748.3546145833335,
      373.3549395833333,
      1123.3542895833336
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-03-14T15:28:53.774Z",
    "pressedKeys": [
      67,
      67,
      67,
      69,
      71
    ],
    "pressedTime": [
      0,
      904,
      1900,
      2432,
      2793
    ],
    "pressedDuration": [
      676,
      778,
      542,
      339,
      701
    ],
    "pressedvelocity": [
      17,
      18,
      20,
      15,
      18
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 28.98798846415604,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      904,
      996,
      532,
      361
    ],
    "interOnsetIntervalsRelativeError": 36.72202004797296,
    "relativeInterOnsetIntervalsRelativeError": 2.6530612244897993,
    "sequenceDuration": -2092,
    "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": 97.3469387755102,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 97.3469387755102,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f317ba52d78200144f634b",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 134,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T15:28:57.612Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/36_RowRowRow_1.mid",
    "referenceKeys": [
      67,
      67,
      67,
      69,
      71
    ],
    "referenceTime": [
      0,
      1184.2095000000002,
      2368.4190000000003,
      3157.8920000000003,
      3552.6285000000003
    ],
    "referenceDuration": [
      1123.3542895833334,
      1123.3542895833332,
      748.3546145833335,
      373.3549395833333,
      1123.3542895833336
    ],
    "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": "2024-03-14T15:28:57.611Z",
    "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": 97.3469387755102,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 97.3469387755102,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f317be52d78200144f6350",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 133,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T15:29:01.549Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/36_RowRowRow_1.mid",
    "referenceKeys": [
      67,
      67,
      67,
      69,
      71
    ],
    "referenceTime": [
      0,
      1184.2095000000002,
      2368.4190000000003,
      3157.8920000000003,
      3552.6285000000003
    ],
    "referenceDuration": [
      1123.3542895833334,
      1123.3542895833332,
      748.3546145833335,
      373.3549395833333,
      1123.3542895833336
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-03-14T15:28:58.062Z",
    "pressedKeys": [
      67,
      67,
      67,
      69,
      71
    ],
    "pressedTime": [
      0,
      933,
      1951,
      2484,
      2860
    ],
    "pressedDuration": [
      774,
      816,
      573,
      386,
      626
    ],
    "pressedvelocity": [
      19,
      27,
      28,
      19,
      25
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 25.910509141642237,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      933,
      1018,
      533,
      376
    ],
    "interOnsetIntervalsRelativeError": 31.20145970793178,
    "relativeInterOnsetIntervalsRelativeError": 3.614510489510489,
    "sequenceDuration": -2234,
    "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": 96.3854895104895,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 96.3854895104895,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f317bf52d78200144f6355",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 134,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T15:29:02.393Z",
    "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/36_RowRowRow_1.mid",
    "referenceKeys": [
      67,
      67,
      67,
      69,
      71
    ],
    "referenceTime": [
      0,
      1184.2095000000002,
      2368.4190000000003,
      3157.8920000000003,
      3552.6285000000003
    ],
    "referenceDuration": [
      1123.3542895833334,
      1123.3542895833332,
      748.3546145833335,
      373.3549395833333,
      1123.3542895833336
    ],
    "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": 96.3854895104895,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 96.3854895104895,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f317c352d78200144f6360",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 131,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T15:29:06.310Z",
    "textContent": "Row Row Row\n2/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/36_RowRowRow_2.mid",
    "referenceKeys": [
      71,
      69,
      71,
      72,
      74
    ],
    "referenceTime": [
      0,
      789.4730000000001,
      1184.2095000000002,
      1973.6825000000001,
      2368.4190000000003
    ],
    "referenceDuration": [
      748.3546145833334,
      373.3549395833333,
      748.3546145833333,
      373.3549395833333,
      2248.3533145833335
    ],
    "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": "65f317cf52d78200144f6365",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 132,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T15:29:18.391Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/36_RowRowRow_2.mid",
    "referenceKeys": [
      71,
      69,
      71,
      72,
      74
    ],
    "referenceTime": [
      0,
      789.4730000000001,
      1184.2095000000002,
      1973.6825000000001,
      2368.4190000000003
    ],
    "referenceDuration": [
      748.3546145833334,
      373.3549395833333,
      748.3546145833333,
      373.3549395833333,
      2248.3533145833335
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-03-14T15:29:10.978Z",
    "pressedKeys": [
      71,
      69,
      71,
      72,
      74
    ],
    "pressedTime": [
      0,
      687,
      1373,
      1720,
      2743
    ],
    "pressedDuration": [
      659,
      691,
      342,
      937,
      675
    ],
    "pressedvelocity": [
      29,
      27,
      56,
      31,
      8
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "65f317d052d78200144f636a",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 133,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T15:29:19.666Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/36_RowRowRow_2.mid",
    "referenceKeys": [
      71,
      69,
      71,
      72,
      74
    ],
    "referenceTime": [
      0,
      789.4730000000001,
      1184.2095000000002,
      1973.6825000000001,
      2368.4190000000003
    ],
    "referenceDuration": [
      748.3546145833334,
      373.3549395833333,
      748.3546145833333,
      373.3549395833333,
      2248.3533145833335
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-03-14T15:29:19.665Z",
    "pressedKeys": [
      69
    ],
    "pressedTime": [
      0
    ],
    "pressedDuration": [
      1
    ],
    "pressedvelocity": [
      60
    ],
    "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": "65f317d152d78200144f636f",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 134,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T15:29:20.748Z",
    "textContent": "Du har spelat melodin rätt 0 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/36_RowRowRow_2.mid",
    "referenceKeys": [
      71,
      69,
      71,
      72,
      74
    ],
    "referenceTime": [
      0,
      789.4730000000001,
      1184.2095000000002,
      1973.6825000000001,
      2368.4190000000003
    ],
    "referenceDuration": [
      748.3546145833334,
      373.3549395833333,
      748.3546145833333,
      373.3549395833333,
      2248.3533145833335
    ],
    "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": 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": "65f317dd52d78200144f6374",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 132,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T15:29:32.421Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/36_RowRowRow_2.mid",
    "referenceKeys": [
      71,
      69,
      71,
      72,
      74
    ],
    "referenceTime": [
      0,
      789.4730000000001,
      1184.2095000000002,
      1973.6825000000001,
      2368.4190000000003
    ],
    "referenceDuration": [
      748.3546145833334,
      373.3549395833333,
      748.3546145833333,
      373.3549395833333,
      2248.3533145833335
    ],
    "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": "65f317de52d78200144f6379",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 133,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T15:29:33.315Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/36_RowRowRow_2.mid",
    "referenceKeys": [
      71,
      69,
      71,
      72,
      74
    ],
    "referenceTime": [
      0,
      789.4730000000001,
      1184.2095000000002,
      1973.6825000000001,
      2368.4190000000003
    ],
    "referenceDuration": [
      748.3546145833334,
      373.3549395833333,
      748.3546145833333,
      373.3549395833333,
      2248.3533145833335
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-03-14T15:29:33.313Z",
    "pressedKeys": [
      69
    ],
    "pressedTime": [
      0
    ],
    "pressedDuration": [
      2
    ],
    "pressedvelocity": [
      58
    ],
    "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": "65f317de52d78200144f637e",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 134,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T15:29:34.016Z",
    "textContent": "Du har spelat melodin rätt 0 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/36_RowRowRow_2.mid",
    "referenceKeys": [
      71,
      69,
      71,
      72,
      74
    ],
    "referenceTime": [
      0,
      789.4730000000001,
      1184.2095000000002,
      1973.6825000000001,
      2368.4190000000003
    ],
    "referenceDuration": [
      748.3546145833334,
      373.3549395833333,
      748.3546145833333,
      373.3549395833333,
      2248.3533145833335
    ],
    "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": 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": "65f317eb52d78200144f6383",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 132,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T15:29:46.289Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/36_RowRowRow_2.mid",
    "referenceKeys": [
      71,
      69,
      71,
      72,
      74
    ],
    "referenceTime": [
      0,
      789.4730000000001,
      1184.2095000000002,
      1973.6825000000001,
      2368.4190000000003
    ],
    "referenceDuration": [
      748.3546145833334,
      373.3549395833333,
      748.3546145833333,
      373.3549395833333,
      2248.3533145833335
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-03-14T15:29:39.150Z",
    "pressedKeys": [
      71,
      69,
      71,
      72,
      74
    ],
    "pressedTime": [
      0,
      644,
      1093,
      1620,
      2046
    ],
    "pressedDuration": [
      638,
      477,
      556,
      461,
      632
    ],
    "pressedvelocity": [
      30,
      26,
      60,
      57,
      60
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "65f317ee52d78200144f6388",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 133,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T15:29:49.791Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/36_RowRowRow_2.mid",
    "referenceKeys": [
      71,
      69,
      71,
      72,
      74
    ],
    "referenceTime": [
      0,
      789.4730000000001,
      1184.2095000000002,
      1973.6825000000001,
      2368.4190000000003
    ],
    "referenceDuration": [
      748.3546145833334,
      373.3549395833333,
      748.3546145833333,
      373.3549395833333,
      2248.3533145833335
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-03-14T15:29:46.807Z",
    "pressedKeys": [
      71,
      69,
      71,
      72,
      74
    ],
    "pressedTime": [
      0,
      747,
      1122,
      1841,
      2209
    ],
    "pressedDuration": [
      698,
      386,
      741,
      378,
      772
    ],
    "pressedvelocity": [
      30,
      56,
      19,
      28,
      64
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 15.601251122897331,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      747,
      375,
      719,
      368
    ],
    "interOnsetIntervalsRelativeError": 0,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -1437,
    "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": "65f317ef52d78200144f638d",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 134,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T15:29:50.759Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/36_RowRowRow_2.mid",
    "referenceKeys": [
      71,
      69,
      71,
      72,
      74
    ],
    "referenceTime": [
      0,
      789.4730000000001,
      1184.2095000000002,
      1973.6825000000001,
      2368.4190000000003
    ],
    "referenceDuration": [
      748.3546145833334,
      373.3549395833333,
      748.3546145833333,
      373.3549395833333,
      2248.3533145833335
    ],
    "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": "2024-03-14T15:29:50.758Z",
    "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": "65f317f252d78200144f6392",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 133,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T15:29:54.237Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/36_RowRowRow_2.mid",
    "referenceKeys": [
      71,
      69,
      71,
      72,
      74
    ],
    "referenceTime": [
      0,
      789.4730000000001,
      1184.2095000000002,
      1973.6825000000001,
      2368.4190000000003
    ],
    "referenceDuration": [
      748.3546145833334,
      373.3549395833333,
      748.3546145833333,
      373.3549395833333,
      2248.3533145833335
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-03-14T15:29:51.449Z",
    "pressedKeys": [
      71,
      69,
      71,
      72,
      74
    ],
    "pressedTime": [
      0,
      756,
      1107,
      1817,
      2192
    ],
    "pressedDuration": [
      749,
      351,
      704,
      393,
      594
    ],
    "pressedvelocity": [
      27,
      62,
      21,
      22,
      25
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 18.16864114430171,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      756,
      351,
      710,
      375
    ],
    "interOnsetIntervalsRelativeError": 0,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -1598,
    "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": "65f317f352d78200144f6397",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 134,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T15:29:54.620Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/36_RowRowRow_2.mid",
    "referenceKeys": [
      71,
      69,
      71,
      72,
      74
    ],
    "referenceTime": [
      0,
      789.4730000000001,
      1184.2095000000002,
      1973.6825000000001,
      2368.4190000000003
    ],
    "referenceDuration": [
      748.3546145833334,
      373.3549395833333,
      748.3546145833333,
      373.3549395833333,
      2248.3533145833335
    ],
    "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": "2024-03-14T15:29:54.620Z",
    "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": "65f317f652d78200144f639c",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 133,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T15:29:58.099Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/36_RowRowRow_2.mid",
    "referenceKeys": [
      71,
      69,
      71,
      72,
      74
    ],
    "referenceTime": [
      0,
      789.4730000000001,
      1184.2095000000002,
      1973.6825000000001,
      2368.4190000000003
    ],
    "referenceDuration": [
      748.3546145833334,
      373.3549395833333,
      748.3546145833333,
      373.3549395833333,
      2248.3533145833335
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-03-14T15:29:55.463Z",
    "pressedKeys": [
      71,
      69,
      71,
      72,
      74
    ],
    "pressedTime": [
      0,
      721,
      1084,
      1744,
      2096
    ],
    "pressedDuration": [
      732,
      377,
      666,
      376,
      539
    ],
    "pressedvelocity": [
      28,
      24,
      58,
      19,
      63
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 18.180364709278233,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      721,
      363,
      660,
      352
    ],
    "interOnsetIntervalsRelativeError": 2.046570940361487,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -1557,
    "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": "65f317f752d78200144f63a1",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 134,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T15:29:58.647Z",
    "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/36_RowRowRow_2.mid",
    "referenceKeys": [
      71,
      69,
      71,
      72,
      74
    ],
    "referenceTime": [
      0,
      789.4730000000001,
      1184.2095000000002,
      1973.6825000000001,
      2368.4190000000003
    ],
    "referenceDuration": [
      748.3546145833334,
      373.3549395833333,
      748.3546145833333,
      373.3549395833333,
      2248.3533145833335
    ],
    "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": 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": "65f317f952d78200144f63ac",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 131,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T15:30:00.979Z",
    "textContent": "Row Row Row\n3/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/36_RowRowRow_3.mid",
    "referenceKeys": [
      67,
      67,
      67,
      69,
      71,
      71,
      69,
      71,
      72,
      74
    ],
    "referenceTime": [
      0,
      1184.2095000000002,
      2368.4190000000003,
      3157.8920000000003,
      3552.6285000000003,
      4736.838000000001,
      5526.311000000001,
      5921.047500000001,
      6710.520500000001,
      7105.2570000000005
    ],
    "referenceDuration": [
      1123.3542895833334,
      1123.3542895833332,
      748.3546145833335,
      373.3549395833333,
      1123.3542895833336,
      748.3546145833335,
      373.3549395833329,
      748.3546145833335,
      373.3549395833329,
      2248.3533145833326
    ],
    "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": "65f3180b52d78200144f63b1",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 132,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T15:30:18.642Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/36_RowRowRow_3.mid",
    "referenceKeys": [
      67,
      67,
      67,
      69,
      71,
      71,
      69,
      71,
      72,
      74
    ],
    "referenceTime": [
      0,
      1184.2095000000002,
      2368.4190000000003,
      3157.8920000000003,
      3552.6285000000003,
      4736.838000000001,
      5526.311000000001,
      5921.047500000001,
      6710.520500000001,
      7105.2570000000005
    ],
    "referenceDuration": [
      1123.3542895833334,
      1123.3542895833332,
      748.3546145833335,
      373.3549395833333,
      1123.3542895833336,
      748.3546145833335,
      373.3549395833329,
      748.3546145833335,
      373.3549395833329,
      2248.3533145833326
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-03-14T15:30:07.117Z",
    "pressedKeys": [
      67,
      67,
      67,
      69,
      71,
      71,
      69,
      71,
      72,
      74
    ],
    "pressedTime": [
      0,
      1115,
      2333,
      2985,
      3450,
      4589,
      5345,
      5725,
      6536,
      6873
    ],
    "pressedDuration": [
      902,
      919,
      634,
      436,
      982,
      767,
      401,
      840,
      359,
      1212
    ],
    "pressedvelocity": [
      22,
      25,
      29,
      29,
      57,
      64,
      56,
      64,
      58,
      75
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "65f3181252d78200144f63b6",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 133,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T15:30:26.064Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/36_RowRowRow_3.mid",
    "referenceKeys": [
      67,
      67,
      67,
      69,
      71,
      71,
      69,
      71,
      72,
      74
    ],
    "referenceTime": [
      0,
      1184.2095000000002,
      2368.4190000000003,
      3157.8920000000003,
      3552.6285000000003,
      4736.838000000001,
      5526.311000000001,
      5921.047500000001,
      6710.520500000001,
      7105.2570000000005
    ],
    "referenceDuration": [
      1123.3542895833334,
      1123.3542895833332,
      748.3546145833335,
      373.3549395833333,
      1123.3542895833336,
      748.3546145833335,
      373.3549395833329,
      748.3546145833335,
      373.3549395833329,
      2248.3533145833326
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-03-14T15:30:19.135Z",
    "pressedKeys": [
      67,
      67,
      67,
      69,
      71,
      71,
      69,
      71,
      72,
      74
    ],
    "pressedTime": [
      0,
      1013,
      2127,
      2766,
      3139,
      4131,
      4849,
      5184,
      5873,
      6217
    ],
    "pressedDuration": [
      796,
      784,
      668,
      387,
      791,
      724,
      347,
      717,
      357,
      711
    ],
    "pressedvelocity": [
      27,
      25,
      30,
      65,
      56,
      27,
      60,
      62,
      29,
      66
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 19.058847783664607,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      1013,
      1114,
      639,
      373,
      992,
      718,
      335,
      689,
      344
    ],
    "interOnsetIntervalsRelativeError": 15.344682817243715,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -5506,
    "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": "65f3181452d78200144f63bb",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 134,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T15:30:27.293Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/36_RowRowRow_3.mid",
    "referenceKeys": [
      67,
      67,
      67,
      69,
      71,
      71,
      69,
      71,
      72,
      74
    ],
    "referenceTime": [
      0,
      1184.2095000000002,
      2368.4190000000003,
      3157.8920000000003,
      3552.6285000000003,
      4736.838000000001,
      5526.311000000001,
      5921.047500000001,
      6710.520500000001,
      7105.2570000000005
    ],
    "referenceDuration": [
      1123.3542895833334,
      1123.3542895833332,
      748.3546145833335,
      373.3549395833333,
      1123.3542895833336,
      748.3546145833335,
      373.3549395833329,
      748.3546145833335,
      373.3549395833329,
      2248.3533145833326
    ],
    "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": "2024-03-14T15:30:27.292Z",
    "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": "65f3181b52d78200144f63c0",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 133,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T15:30:34.844Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/36_RowRowRow_3.mid",
    "referenceKeys": [
      67,
      67,
      67,
      69,
      71,
      71,
      69,
      71,
      72,
      74
    ],
    "referenceTime": [
      0,
      1184.2095000000002,
      2368.4190000000003,
      3157.8920000000003,
      3552.6285000000003,
      4736.838000000001,
      5526.311000000001,
      5921.047500000001,
      6710.520500000001,
      7105.2570000000005
    ],
    "referenceDuration": [
      1123.3542895833334,
      1123.3542895833332,
      748.3546145833335,
      373.3549395833333,
      1123.3542895833336,
      748.3546145833335,
      373.3549395833329,
      748.3546145833335,
      373.3549395833329,
      2248.3533145833326
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-03-14T15:30:28.189Z",
    "pressedKeys": [
      67,
      67,
      67,
      69,
      71,
      71,
      69,
      71,
      72,
      74
    ],
    "pressedTime": [
      0,
      906,
      1805,
      2388,
      2748,
      3648,
      4237,
      4586,
      5230,
      5569
    ],
    "pressedDuration": [
      541,
      619,
      668,
      382,
      689,
      597,
      357,
      655,
      342,
      1084
    ],
    "pressedvelocity": [
      20,
      26,
      29,
      58,
      58,
      56,
      58,
      31,
      28,
      56
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 24.57219409114526,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      906,
      899,
      583,
      360,
      900,
      589,
      349,
      644,
      339
    ],
    "interOnsetIntervalsRelativeError": 85.72918826159291,
    "relativeInterOnsetIntervalsRelativeError": 1.0179365934438662,
    "sequenceDuration": -4485,
    "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": 98.98206340655614,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 98.98206340655614,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f3181c52d78200144f63c5",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 134,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T15:30:35.306Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/36_RowRowRow_3.mid",
    "referenceKeys": [
      67,
      67,
      67,
      69,
      71,
      71,
      69,
      71,
      72,
      74
    ],
    "referenceTime": [
      0,
      1184.2095000000002,
      2368.4190000000003,
      3157.8920000000003,
      3552.6285000000003,
      4736.838000000001,
      5526.311000000001,
      5921.047500000001,
      6710.520500000001,
      7105.2570000000005
    ],
    "referenceDuration": [
      1123.3542895833334,
      1123.3542895833332,
      748.3546145833335,
      373.3549395833333,
      1123.3542895833336,
      748.3546145833335,
      373.3549395833329,
      748.3546145833335,
      373.3549395833329,
      2248.3533145833326
    ],
    "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": "2024-03-14T15:30:35.305Z",
    "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": 98.98206340655614,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 98.98206340655614,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f3182352d78200144f63ca",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 133,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T15:30:42.477Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/36_RowRowRow_3.mid",
    "referenceKeys": [
      67,
      67,
      67,
      69,
      71,
      71,
      69,
      71,
      72,
      74
    ],
    "referenceTime": [
      0,
      1184.2095000000002,
      2368.4190000000003,
      3157.8920000000003,
      3552.6285000000003,
      4736.838000000001,
      5526.311000000001,
      5921.047500000001,
      6710.520500000001,
      7105.2570000000005
    ],
    "referenceDuration": [
      1123.3542895833334,
      1123.3542895833332,
      748.3546145833335,
      373.3549395833333,
      1123.3542895833336,
      748.3546145833335,
      373.3549395833329,
      748.3546145833335,
      373.3549395833329,
      2248.3533145833326
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-03-14T15:30:36.119Z",
    "pressedKeys": [
      67,
      67,
      67,
      69,
      71,
      71,
      69,
      71,
      72,
      74
    ],
    "pressedTime": [
      0,
      907,
      1852,
      2445,
      2791,
      3694,
      4275,
      4620,
      5290,
      5649
    ],
    "pressedDuration": [
      658,
      693,
      644,
      369,
      688,
      575,
      369,
      675,
      358,
      707
    ],
    "pressedvelocity": [
      22,
      16,
      28,
      26,
      28,
      28,
      56,
      66,
      27,
      20
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 24.04017868621848,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      907,
      945,
      593,
      346,
      903,
      581,
      345,
      670,
      359
    ],
    "interOnsetIntervalsRelativeError": 79.16597269692953,
    "relativeInterOnsetIntervalsRelativeError": 0.5157254971381688,
    "sequenceDuration": -4942,
    "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": 99.48427450286184,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.48427450286184,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f3182452d78200144f63cf",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 134,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-03-14T15:30:43.295Z",
    "textContent": "Utmärkt, du har nu klarat av hela melodin!\n\nNu ska du få spela nästa melodi.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/36_RowRowRow_3.mid",
    "referenceKeys": [
      67,
      67,
      67,
      69,
      71,
      71,
      69,
      71,
      72,
      74
    ],
    "referenceTime": [
      0,
      1184.2095000000002,
      2368.4190000000003,
      3157.8920000000003,
      3552.6285000000003,
      4736.838000000001,
      5526.311000000001,
      5921.047500000001,
      6710.520500000001,
      7105.2570000000005
    ],
    "referenceDuration": [
      1123.3542895833334,
      1123.3542895833332,
      748.3546145833335,
      373.3549395833333,
      1123.3542895833336,
      748.3546145833335,
      373.3549395833329,
      748.3546145833335,
      373.3549395833329,
      2248.3533145833326
    ],
    "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": 99.48427450286184,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.48427450286184,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  }
]
Thu Mar 14 2024 15:28:26 GMT+0000 (Coordinated Universal Time)
Thu Mar 14 2024 15:30:46 GMT+0000 (Coordinated Universal Time)
32
65f3182652d78200144f63db
659fe6076c27930013f48789
63f52b29e39fb2001a165535
659fe6376c27930013f48b1f
63f52d12e39fb2001a1656d8
melody-28
0
Twins experiment (final)
week4-6
10
M151029
sweedish twins experiment
week 4-6
2
Thu Mar 14 2024 15:30:44 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": false,
    "_id": "65f3194352d78200144f652d",
    "time": "2024-03-14T15:35:30.402Z",
    "nextLogLabel": "melody-29"
  }
]
*** LARGE PROPERTY ***
~182 KB
Preview:[{"startCount":1,"_id":"6
Click to fetch this property
Thu Mar 14 2024 15:30:46 GMT+0000 (Coordinated Universal Time)
Thu Mar 14 2024 15:35:31 GMT+0000 (Coordinated Universal Time)
61
65f3194352d78200144f6529
659fe6076c27930013f48789
63f52b29e39fb2001a165535
659fe6376c27930013f48b1f
63f52d12e39fb2001a1656d8
melody-29
0
Twins experiment (final)
week4-6
10
M151029
sweedish twins experiment
week 4-6
2
Thu Mar 14 2024 15:35:30 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": false,
    "_id": "65f31a5352d78200144f6649",
    "time": "2024-03-14T15:40:01.986Z",
    "nextLogLabel": "melody-30"
  }
]
*** LARGE PROPERTY ***
~154 KB
Preview:[{"startCount":1,"_id":"6
Click to fetch this property
Thu Mar 14 2024 15:35:31 GMT+0000 (Coordinated Universal Time)
Thu Mar 14 2024 15:40:03 GMT+0000 (Coordinated Universal Time)
51
65f31a5352d78200144f6645
659fe6076c27930013f48789
63f52b29e39fb2001a165535
659fe6376c27930013f48b1f
63f52d12e39fb2001a1656d8
melody-30
0
Twins experiment (final)
week4-6
10
M151029
sweedish twins experiment
week 4-6
2
Thu Mar 14 2024 15:40:01 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": false,
    "_id": "65f31b9a52d78200144f6786",
    "time": "2024-03-14T15:45:29.546Z",
    "nextLogLabel": "recurrent-melody"
  }
]
*** LARGE PROPERTY ***
~185 KB
Preview:[{"startCount":1,"_id":"6
Click to fetch this property
Thu Mar 14 2024 15:40:03 GMT+0000 (Coordinated Universal Time)
Thu Mar 14 2024 15:45:30 GMT+0000 (Coordinated Universal Time)
60
65f31b9a52d78200144f6781
659fe6076c27930013f48789
63f52b29e39fb2001a165535
659fe6376c27930013f48b1f
63f52d12e39fb2001a1656d8
recurrent-melody
0
Twins experiment (final)
week4-6
10
M151029
sweedish twins experiment
week 4-6
2
Thu Mar 14 2024 15:45:29 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": true,
    "_id": "65f31bf652d78200144f681a",
    "time": "2024-03-14T15:47:01.086Z"
  }
]
[
  {
    "startCount": 1,
    "_id": "65f31b9b52d78200144f678b",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 1,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T15:45:30.900Z",
    "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": "65f31ba752d78200144f6790",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 2,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T15:45:42.741Z",
    "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": "2024-03-14T15:45:34.899Z",
    "pressedKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "pressedTime": [
      0,
      871,
      1460,
      2089,
      2723,
      3420,
      3707,
      4048
    ],
    "pressedDuration": [
      986,
      616,
      647,
      674,
      772,
      295,
      374,
      701
    ],
    "pressedvelocity": [
      15,
      30,
      57,
      31,
      65,
      63,
      72,
      89
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "65f31bac52d78200144f6795",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T15:45:47.789Z",
    "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": "2024-03-14T15:45:43.472Z",
    "pressedKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "pressedTime": [
      0,
      766,
      1456,
      2051,
      2657,
      3278,
      3559,
      3901
    ],
    "pressedDuration": [
      831,
      688,
      626,
      626,
      682,
      296,
      394,
      413
    ],
    "pressedvelocity": [
      24,
      31,
      56,
      24,
      29,
      58,
      56,
      18
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 22.682981729653985,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      766,
      690,
      595,
      606,
      621,
      281,
      342
    ],
    "interOnsetIntervalsRelativeError": 3.6457142857142855,
    "relativeInterOnsetIntervalsRelativeError": 1.6252243014611638,
    "sequenceDuration": -3488,
    "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": 98.37477569853884,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 98.37477569853884,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f31bad52d78200144f679a",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T15:45:48.487Z",
    "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": "2024-03-14T15:45:48.487Z",
    "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": 98.37477569853884,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 98.37477569853884,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f31bb352d78200144f679f",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T15:45:54.275Z",
    "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": "2024-03-14T15:45:50.873Z",
    "pressedKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "pressedTime": [
      0,
      490,
      963,
      1465,
      1947,
      2460,
      2721,
      3048
    ],
    "pressedDuration": [
      558,
      499,
      526,
      520,
      589,
      279,
      378,
      352
    ],
    "pressedvelocity": [
      31,
      23,
      25,
      19,
      56,
      18,
      28,
      27
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 18.679211976580316,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      490,
      473,
      502,
      482,
      513,
      261,
      327
    ],
    "interOnsetIntervalsRelativeError": 50.52571428571429,
    "relativeInterOnsetIntervalsRelativeError": 2.6771653543307075,
    "sequenceDuration": -2696,
    "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": 97.32283464566929,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 97.32283464566929,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f31bb352d78200144f67a4",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T15:45:54.537Z",
    "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": "2024-03-14T15:45:54.537Z",
    "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": 97.32283464566929,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 97.32283464566929,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f31bb752d78200144f67a9",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T15:45:58.364Z",
    "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": "2024-03-14T15:45:55.111Z",
    "pressedKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "pressedTime": [
      0,
      505,
      964,
      1442,
      1882,
      2341,
      2589,
      2860
    ],
    "pressedDuration": [
      554,
      493,
      483,
      451,
      567,
      269,
      330,
      393
    ],
    "pressedvelocity": [
      26,
      27,
      29,
      19,
      30,
      18,
      26,
      28
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 19.678352587319935,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      505,
      459,
      478,
      440,
      459,
      248,
      271
    ],
    "interOnsetIntervalsRelativeError": 63.645714285714284,
    "relativeInterOnsetIntervalsRelativeError": 0.5294705294705284,
    "sequenceDuration": -2467,
    "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": 99.47052947052947,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.47052947052947,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f31bb752d78200144f67ae",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T15:45:59.078Z",
    "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": "2024-03-14T15:45:59.078Z",
    "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": 99.47052947052947,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.47052947052947,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f31bbb52d78200144f67b3",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T15:46:02.684Z",
    "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": "2024-03-14T15:45:59.802Z",
    "pressedKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "pressedTime": [
      0,
      412,
      788,
      1198,
      1574,
      1991,
      2236,
      2490
    ],
    "pressedDuration": [
      468,
      405,
      426,
      407,
      471,
      233,
      304,
      390
    ],
    "pressedvelocity": [
      20,
      27,
      29,
      21,
      26,
      27,
      29,
      58
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 27.96056599541505,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      412,
      376,
      410,
      376,
      417,
      245,
      254
    ],
    "interOnsetIntervalsRelativeError": 114.54857142857142,
    "relativeInterOnsetIntervalsRelativeError": 2.925989672977623,
    "sequenceDuration": -2100,
    "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": 97.07401032702238,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 97.07401032702238,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f31bbc52d78200144f67b8",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T15:46:03.247Z",
    "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": "2024-03-14T15:46:03.246Z",
    "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": 97.07401032702238,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 97.07401032702238,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f31bbf52d78200144f67bd",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T15:46:06.828Z",
    "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": "2024-03-14T15:46:03.918Z",
    "pressedKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      71
    ],
    "pressedTime": [
      0,
      410,
      781,
      1216,
      1578,
      1980,
      2247,
      2521
    ],
    "pressedDuration": [
      452,
      405,
      465,
      423,
      462,
      296,
      324,
      387
    ],
    "pressedvelocity": [
      19,
      28,
      31,
      16,
      24,
      19,
      31,
      22
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 87.5,
    "durationsRelativeError": 25.576833719238508,
    "levenshteinDistance": 1,
    "interOnsetInterval": [
      410,
      371,
      435,
      362,
      402,
      267,
      274
    ],
    "interOnsetIntervalsRelativeError": 114.25142857142858,
    "relativeInterOnsetIntervalsRelativeError": 6.151753839179465,
    "sequenceDuration": -2134,
    "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": 93.84824616082054,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 87.5,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 93.84824616082054,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f31bc052d78200144f67c2",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T15:46:08.137Z",
    "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": 87.5,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 93.84824616082054,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 87.5,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 93.84824616082054,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f31bc152d78200144f67c7",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 5,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T15:46:09.260Z",
    "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": "65f31bce52d78200144f67cc",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 6,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T15:46:21.278Z",
    "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": "2024-03-14T15:46:13.494Z",
    "pressedKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "pressedTime": [
      0,
      815,
      1448,
      2094,
      2681,
      3337,
      3668,
      4034
    ],
    "pressedDuration": [
      868,
      666,
      633,
      567,
      494,
      347,
      393,
      645
    ],
    "pressedvelocity": [
      30,
      68,
      61,
      70,
      72,
      66,
      31,
      73
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "65f31bd152d78200144f67d1",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 7,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T15:46:24.793Z",
    "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": "2024-03-14T15:46:22.302Z",
    "pressedKeys": [
      64,
      65,
      67,
      65,
      64,
      67,
      65,
      71,
      69,
      67,
      72,
      74
    ],
    "pressedTime": [
      0,
      493,
      1831,
      1844,
      2011,
      2020,
      2075,
      2167,
      2182,
      2276,
      2395,
      2399
    ],
    "pressedDuration": [
      548,
      587,
      102,
      157,
      101,
      77,
      89,
      108,
      118,
      120,
      95,
      90
    ],
    "pressedvelocity": [
      27,
      27,
      75,
      58,
      14,
      73,
      72,
      87,
      68,
      58,
      62,
      58
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 37.5,
    "durationsRelativeError": 60.29878852898529,
    "levenshteinDistance": 5,
    "interOnsetInterval": [
      493,
      1338,
      13,
      167,
      9,
      55,
      92,
      15,
      94,
      119,
      4
    ],
    "interOnsetIntervalsRelativeError": 100.27428571428571,
    "relativeInterOnsetIntervalsRelativeError": 108.54173933016307,
    "sequenceDuration": -2309,
    "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": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 37.5,
    "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": "65f31bd252d78200144f67d6",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 8,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T15:46:26.106Z",
    "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": "2024-03-14T15:46:26.106Z",
    "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": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 37.5,
    "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": "65f31bda52d78200144f67db",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 7,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T15:46:33.777Z",
    "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": "2024-03-14T15:46:30.049Z",
    "pressedKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "pressedTime": [
      0,
      546,
      1057,
      1638,
      2155,
      2728,
      2991,
      3285
    ],
    "pressedDuration": [
      580,
      579,
      627,
      555,
      414,
      291,
      370,
      443
    ],
    "pressedvelocity": [
      62,
      58,
      22,
      27,
      60,
      67,
      26,
      22
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 17.00324199444516,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      546,
      511,
      581,
      517,
      573,
      263,
      294
    ],
    "interOnsetIntervalsRelativeError": 13.794285714285712,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -2842,
    "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": "65f31bdb52d78200144f67e0",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 8,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T15:46:34.598Z",
    "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": "2024-03-14T15:46:34.598Z",
    "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": "65f31bdf52d78200144f67e5",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 7,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T15:46:39.130Z",
    "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": "2024-03-14T15:46:36.462Z",
    "pressedKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "pressedTime": [
      0,
      387,
      731,
      1120,
      1504,
      1890,
      2140,
      2407
    ],
    "pressedDuration": [
      419,
      369,
      418,
      411,
      248,
      248,
      340,
      259
    ],
    "pressedvelocity": [
      31,
      27,
      18,
      23,
      60,
      66,
      26,
      64
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 36.81198989697759,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      387,
      344,
      389,
      384,
      386,
      250,
      267
    ],
    "interOnsetIntervalsRelativeError": 128.81142857142856,
    "relativeInterOnsetIntervalsRelativeError": 5.999762597186774,
    "sequenceDuration": -2148,
    "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": 94.00023740281323,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 94.00023740281323,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f31be052d78200144f67ea",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 8,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T15:46:39.641Z",
    "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": "2024-03-14T15:46:39.640Z",
    "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": 94.00023740281323,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 94.00023740281323,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f31be452d78200144f67ef",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 7,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T15:46:43.365Z",
    "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": "2024-03-14T15:46:40.434Z",
    "pressedKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "pressedTime": [
      0,
      361,
      765,
      1182,
      1564,
      1966,
      2206,
      2510
    ],
    "pressedDuration": [
      425,
      425,
      440,
      429,
      217,
      235,
      359,
      420
    ],
    "pressedvelocity": [
      28,
      25,
      18,
      19,
      28,
      31,
      21,
      56
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 34.970674737719904,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      361,
      404,
      417,
      382,
      402,
      240,
      304
    ],
    "interOnsetIntervalsRelativeError": 119.34857142857143,
    "relativeInterOnsetIntervalsRelativeError": 6.254980079681273,
    "sequenceDuration": -2090,
    "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": 93.74501992031873,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 93.74501992031873,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f31be452d78200144f67f4",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 8,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T15:46:43.862Z",
    "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": "2024-03-14T15:46:43.862Z",
    "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": 93.74501992031873,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 93.74501992031873,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f31be952d78200144f67f9",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 7,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T15:46:48.343Z",
    "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": "2024-03-14T15:46:45.160Z",
    "pressedKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "pressedTime": [
      0,
      338,
      716,
      1297,
      1779,
      2212,
      2470,
      2806
    ],
    "pressedDuration": [
      403,
      396,
      540,
      511,
      282,
      271,
      411,
      375
    ],
    "pressedvelocity": [
      22,
      31,
      21,
      25,
      22,
      56,
      16,
      19
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 31.986146275954543,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      338,
      378,
      581,
      482,
      433,
      258,
      336
    ],
    "interOnsetIntervalsRelativeError": 90.13714285714285,
    "relativeInterOnsetIntervalsRelativeError": 10.737195804907849,
    "sequenceDuration": -2431,
    "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": 89.26280419509214,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 89.26280419509214,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f31bea52d78200144f67fe",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 8,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T15:46:49.323Z",
    "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": "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": 89.26280419509214,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 89.26280419509214,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "65f31bea52d78200144f6803",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 9,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T15:46:50.180Z",
    "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": "65f31bef52d78200144f6808",
    "blockType": "survey",
    "blockSubType": "",
    "controlType": "piano",
    "index": 10,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T15:46:54.483Z",
    "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": "65f31bf252d78200144f680d",
    "blockType": "survey",
    "blockSubType": "",
    "controlType": "piano",
    "index": 11,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T15:46:58.121Z",
    "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": [
      6
    ],
    "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": "65f31bf552d78200144f6816",
    "blockType": "survey",
    "blockSubType": "",
    "controlType": "piano",
    "index": 12,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-03-14T15:47:01.055Z",
    "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": [
      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"
    ]
  }
]
Thu Mar 14 2024 15:45:30 GMT+0000 (Coordinated Universal Time)
Thu Mar 14 2024 15:47:02 GMT+0000 (Coordinated Universal Time)
29

Rename Collection

nodeMongoDb .

Tools

Collection Stats

Documents 12024
Total doc size 1 GB
Average doc size 87.62 KB
Pre-allocated size 203.77 MB
Indexes 1
Total index size 268 KB
Padding factor
Extents

Indexes

Name Columns Size Attributes Actions
_id_
_id   ASC
268 KB
 DEL