_id userId experimentId progressionId curriculumId logLabel logTags completionCount curriculumTitle associativeId associativeIdOrdinalNumber username experimentGroup experimentName experimentVersion startTimestamp endTimestamp blocks createdAt updatedAt __v
6707c94dff49600012d054cb
66d56d275ea0b20013e73761
66d4be915ea0b20013e71407
66d56d395ea0b20013e7395e
66cdf2a37cd595001304e969
melody-25
0
Twins experiment (final updated)
week4-6
7
BMZ0201039
sweedish twins experiment
week 4-6
3
Thu Oct 10 2024 12:34:10 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": false,
    "_id": "6707cb01ff49600012d05683",
    "time": "2024-10-10T12:41:27.016Z",
    "nextLogLabel": "recurrent-melody"
  }
]
*** LARGE PROPERTY ***
~249 KB
Preview:[{"startCount":1,"_id":"6
Click to fetch this property
Thu Oct 10 2024 12:32:13 GMT+0000 (Coordinated Universal Time)
Thu Oct 10 2024 12:39:29 GMT+0000 (Coordinated Universal Time)
81
6707cb01ff49600012d05685
66d56d275ea0b20013e73761
66d4be915ea0b20013e71407
66d56d395ea0b20013e7395e
66cdf2a37cd595001304e969
recurrent-melody
0
Twins experiment (final updated)
week4-6
7
BMZ0201039
sweedish twins experiment
week 4-6
3
Thu Oct 10 2024 12:41:27 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": true,
    "_id": "6707cb8cff49600012d05719",
    "time": "2024-10-10T12:43:46.085Z"
  }
]
[
  {
    "startCount": 1,
    "_id": "6707cb01ff49600012d0568a",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 1,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T12:41:27.746Z",
    "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": "6707cb0dff49600012d0568f",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 2,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T12:41:39.637Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-10T12:41:32.143Z",
    "pressedKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "pressedTime": [
      0,
      592,
      1203,
      1836,
      2359,
      2997,
      3313,
      3746
    ],
    "pressedDuration": [
      713,
      666,
      764,
      606,
      689,
      343,
      472,
      981
    ],
    "pressedvelocity": [
      17,
      57,
      30,
      19,
      23,
      31,
      24,
      87
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6707cb13ff49600012d05694",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T12:41:45.675Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-10T12:41:40.659Z",
    "pressedKeys": [
      72,
      67,
      69,
      64,
      67,
      65,
      67,
      69,
      67
    ],
    "pressedTime": [
      0,
      680,
      1308,
      1939,
      2578,
      3031,
      3643,
      3942,
      4256
    ],
    "pressedDuration": [
      747,
      648,
      709,
      711,
      334,
      657,
      314,
      380,
      759
    ],
    "pressedvelocity": [
      19,
      56,
      58,
      16,
      22,
      74,
      64,
      58,
      75
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 87.5,
    "durationsRelativeError": 39.40630002762706,
    "levenshteinDistance": 1,
    "interOnsetInterval": [
      680,
      628,
      631,
      639,
      453,
      612,
      299,
      314
    ],
    "interOnsetIntervalsRelativeError": 0,
    "relativeInterOnsetIntervalsRelativeError": 14.888752493478592,
    "sequenceDuration": -3497,
    "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": 85.11124750652141,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 87.5,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 85.11124750652141,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707cb16ff49600012d05699",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T12:41:48.392Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-10T12:41:48.391Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 87.5,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 85.11124750652141,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 87.5,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 85.11124750652141,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707cb1dff49600012d0569e",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T12:41:55.677Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-10T12:41:49.571Z",
    "pressedKeys": [
      72,
      67,
      69,
      64,
      67,
      65,
      67,
      69,
      67
    ],
    "pressedTime": [
      0,
      769,
      1435,
      2084,
      3085,
      3648,
      4284,
      4635,
      5003
    ],
    "pressedDuration": [
      844,
      704,
      724,
      1102,
      283,
      680,
      402,
      453,
      1102
    ],
    "pressedvelocity": [
      19,
      58,
      24,
      14,
      29,
      68,
      28,
      57,
      69
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 87.5,
    "durationsRelativeError": 56.201638281253395,
    "levenshteinDistance": 1,
    "interOnsetInterval": [
      769,
      666,
      649,
      1001,
      563,
      636,
      351,
      368
    ],
    "interOnsetIntervalsRelativeError": 43.98857142857143,
    "relativeInterOnsetIntervalsRelativeError": 15.060188376769856,
    "sequenceDuration": -3901,
    "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": 84.93981162323014,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 87.5,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 84.93981162323014,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707cb1eff49600012d056a3",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T12:41:57.066Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-10T12:41:57.066Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 87.5,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 84.93981162323014,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 87.5,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 84.93981162323014,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707cb28ff49600012d056a8",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T12:42:06.880Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-10T12:41:59.221Z",
    "pressedKeys": [
      67,
      69,
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "pressedTime": [
      0,
      1192,
      2114,
      2791,
      3446,
      4148,
      5142,
      5840,
      6193,
      6536
    ],
    "pressedDuration": [
      450,
      220,
      729,
      708,
      815,
      1047,
      768,
      396,
      401,
      1122
    ],
    "pressedvelocity": [
      66,
      66,
      56,
      23,
      21,
      11,
      29,
      22,
      57,
      78
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 75,
    "durationsRelativeError": 80.96317408264743,
    "levenshteinDistance": 2,
    "interOnsetInterval": [
      1192,
      922,
      677,
      655,
      702,
      994,
      698,
      353,
      343
    ],
    "interOnsetIntervalsRelativeError": 155.66857142857143,
    "relativeInterOnsetIntervalsRelativeError": 34.28946119451452,
    "sequenceDuration": -5414,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 75,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 65.71053880548547,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 75,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 65.71053880548547,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707cb2bff49600012d056ad",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T12:42:09.516Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-10T12:42:09.516Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 75,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 65.71053880548547,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 75,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 65.71053880548547,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707cb34ff49600012d056b2",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T12:42:18.240Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-10T12:42:11.244Z",
    "pressedKeys": [
      67,
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "pressedTime": [
      0,
      1709,
      2387,
      3067,
      3961,
      4625,
      5312,
      5653,
      6031
    ],
    "pressedDuration": [
      921,
      721,
      748,
      1007,
      755,
      736,
      376,
      483,
      964
    ],
    "pressedvelocity": [
      61,
      28,
      26,
      24,
      9,
      18,
      18,
      31,
      17
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 87.5,
    "durationsRelativeError": 54.54015869998755,
    "levenshteinDistance": 1,
    "interOnsetInterval": [
      1709,
      678,
      680,
      894,
      664,
      687,
      341,
      378
    ],
    "interOnsetIntervalsRelativeError": 221.38285714285715,
    "relativeInterOnsetIntervalsRelativeError": 26.15594936366189,
    "sequenceDuration": -5067,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 87.5,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 73.84405063633811,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 87.5,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 73.84405063633811,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707cb36ff49600012d056b7",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T12:42:20.233Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-10T12:42:20.233Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 87.5,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 73.84405063633811,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 87.5,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 73.84405063633811,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707cb3dff49600012d056bc",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T12:42:27.811Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-10T12:42:22.128Z",
    "pressedKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "pressedTime": [
      0,
      740,
      1432,
      2174,
      2836,
      3532,
      3911,
      4279
    ],
    "pressedDuration": [
      798,
      762,
      819,
      724,
      743,
      395,
      447,
      1403
    ],
    "pressedvelocity": [
      19,
      23,
      19,
      20,
      26,
      19,
      24,
      72
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 31.539816471289196,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      740,
      692,
      742,
      662,
      696,
      379,
      368
    ],
    "interOnsetIntervalsRelativeError": 17.26857142857143,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -2876,
    "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": "6707cb3fff49600012d056c1",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T12:42:29.514Z",
    "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": "6707cb40ff49600012d056c6",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 5,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T12:42:31.100Z",
    "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": "6707cb4dff49600012d056cb",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 6,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T12:42:43.349Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-10T12:42:35.969Z",
    "pressedKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72,
      71,
      72
    ],
    "pressedTime": [
      0,
      660,
      1262,
      1845,
      2426,
      3046,
      3421,
      3785,
      3832,
      4313
    ],
    "pressedDuration": [
      763,
      718,
      607,
      610,
      452,
      406,
      298,
      32,
      402,
      667
    ],
    "pressedvelocity": [
      70,
      67,
      24,
      30,
      56,
      59,
      90,
      76,
      58,
      74
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6707cb53ff49600012d056d0",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 7,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T12:42:49.648Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-10T12:42:44.382Z",
    "pressedKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "pressedTime": [
      0,
      664,
      1318,
      2013,
      2959,
      3677,
      4027,
      4380
    ],
    "pressedDuration": [
      708,
      725,
      712,
      585,
      578,
      395,
      464,
      884
    ],
    "pressedvelocity": [
      83,
      30,
      19,
      19,
      58,
      26,
      20,
      19
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 22.731396685829893,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      664,
      654,
      695,
      946,
      718,
      350,
      353
    ],
    "interOnsetIntervalsRelativeError": 26.96,
    "relativeInterOnsetIntervalsRelativeError": 2.857142857142858,
    "sequenceDuration": -3496,
    "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": 97.14285714285714,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 97.14285714285714,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707cb55ff49600012d056d5",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 8,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T12:42:51.810Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-10T12:42:51.809Z",
    "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": 97.14285714285714,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 97.14285714285714,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707cb5cff49600012d056da",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 7,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T12:42:58.254Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-10T12:42:53.037Z",
    "pressedKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "pressedTime": [
      0,
      689,
      1374,
      2059,
      2744,
      3434,
      3739,
      4110
    ],
    "pressedDuration": [
      772,
      734,
      695,
      723,
      515,
      383,
      501,
      1106
    ],
    "pressedvelocity": [
      80,
      29,
      22,
      24,
      30,
      31,
      31,
      19
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 26.55739003164278,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      689,
      685,
      685,
      685,
      690,
      305,
      371
    ],
    "interOnsetIntervalsRelativeError": 0.03428571428571429,
    "relativeInterOnsetIntervalsRelativeError": 0.13555787278415143,
    "sequenceDuration": -3004,
    "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": 99.86444212721585,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.86444212721585,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707cb5dff49600012d056df",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 8,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T12:42:59.566Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-10T12:42:59.565Z",
    "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": 99.86444212721585,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.86444212721585,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707cb64ff49600012d056e4",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 7,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T12:43:06.150Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-10T12:43:00.851Z",
    "pressedKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "pressedTime": [
      0,
      731,
      1410,
      2128,
      2838,
      3530,
      3879,
      4260
    ],
    "pressedDuration": [
      799,
      734,
      753,
      751,
      492,
      387,
      500,
      1038
    ],
    "pressedvelocity": [
      80,
      59,
      17,
      18,
      58,
      18,
      25,
      15
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 30.270288019885967,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      731,
      679,
      718,
      710,
      692,
      349,
      381
    ],
    "interOnsetIntervalsRelativeError": 13.999999999999998,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -3222,
    "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": "6707cb65ff49600012d056e9",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 8,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T12:43:07.293Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-10T12:43:07.293Z",
    "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": "6707cb6bff49600012d056ee",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 7,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T12:43:13.642Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-10T12:43:08.484Z",
    "pressedKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "pressedTime": [
      0,
      717,
      1376,
      2068,
      2772,
      3472,
      3821,
      4171
    ],
    "pressedDuration": [
      799,
      716,
      716,
      743,
      413,
      407,
      490,
      986
    ],
    "pressedvelocity": [
      58,
      23,
      19,
      16,
      56,
      58,
      19,
      20
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 31.578747190999618,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      717,
      659,
      692,
      704,
      700,
      349,
      350
    ],
    "interOnsetIntervalsRelativeError": 4.720000000000001,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -3185,
    "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": "6707cb6cff49600012d056f3",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 8,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T12:43:15.042Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-10T12:43:15.042Z",
    "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": "6707cb73ff49600012d056f8",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 7,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T12:43:21.514Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-10T12:43:16.527Z",
    "pressedKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "pressedTime": [
      0,
      697,
      1365,
      2038,
      2717,
      3424,
      3770,
      4111
    ],
    "pressedDuration": [
      806,
      710,
      702,
      735,
      537,
      404,
      443,
      875
    ],
    "pressedvelocity": [
      83,
      61,
      17,
      20,
      30,
      19,
      64,
      22
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 27.574572709118016,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      697,
      668,
      673,
      679,
      707,
      346,
      341
    ],
    "interOnsetIntervalsRelativeError": 0.21714285714285717,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -3236,
    "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": "6707cb75ff49600012d056fd",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 8,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T12:43:23.442Z",
    "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": 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": "6707cb76ff49600012d05702",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 9,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T12:43:24.976Z",
    "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": "6707cb80ff49600012d05707",
    "blockType": "survey",
    "blockSubType": "",
    "controlType": "piano",
    "index": 10,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T12:43:34.525Z",
    "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": [
      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": "6707cb85ff49600012d0570c",
    "blockType": "survey",
    "blockSubType": "",
    "controlType": "piano",
    "index": 11,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T12:43:39.636Z",
    "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": [
      7
    ],
    "isSurveyRadio": true,
    "surveyOptions": [
      1,
      2,
      3,
      4,
      5,
      6,
      7,
      8,
      9
    ],
    "surveyHeader": [
      1,
      2,
      3,
      4,
      5,
      6,
      7,
      8,
      9
    ],
    "surveySideText": [
      "Håller inte\nmed alls||Håller med\nfullständigt"
    ]
  },
  {
    "startCount": 1,
    "_id": "6707cb8cff49600012d05715",
    "blockType": "survey",
    "blockSubType": "",
    "controlType": "piano",
    "index": 12,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T12:43:45.958Z",
    "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": [
      5
    ],
    "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 Oct 10 2024 12:39:29 GMT+0000 (Coordinated Universal Time)
Thu Oct 10 2024 12:41:48 GMT+0000 (Coordinated Universal Time)
29
6707f2a3ff49600012d057d5
66d56ce65ea0b20013e72f79
66d4be915ea0b20013e71407
66d56cf45ea0b20013e73172
66cdf2a37cd595001304e969
melody-1
0
Twins experiment (final updated)
week4-6
8
BMZ0191037
sweedish twins experiment
week 4-6
3
Thu Oct 10 2024 15:28:36 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": false,
    "_id": "6707f48dff49600012d05885",
    "time": "2024-10-10T15:36:46.341Z",
    "nextLogLabel": "melody-27"
  }
]
*** LARGE PROPERTY ***
~154 KB
Preview:[{"startCount":1,"_id":"6
Click to fetch this property
Thu Oct 10 2024 15:28:35 GMT+0000 (Coordinated Universal Time)
Thu Oct 10 2024 15:36:45 GMT+0000 (Coordinated Universal Time)
33
6707f48dff49600012d05881
66d56ce65ea0b20013e72f79
66d4be915ea0b20013e71407
66d56cf45ea0b20013e73172
66cdf2a37cd595001304e969
melody-27
0
Twins experiment (final updated)
week4-6
8
BMZ0191037
sweedish twins experiment
week 4-6
3
Thu Oct 10 2024 15:36:46 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": false,
    "_id": "6707f528ff49600012d05956",
    "time": "2024-10-10T15:39:21.961Z",
    "nextLogLabel": "melody-28"
  }
]
[
  {
    "startCount": 1,
    "_id": "6707f497ff49600012d0588c",
    "blockType": "cue",
    "blockSubType": "",
    "controlType": "piano",
    "index": 130,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:36:57.392Z",
    "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": "6707f499ff49600012d05895",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 131,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:36:59.208Z",
    "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": "6707f4a6ff49600012d0589a",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 132,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:37:11.964Z",
    "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": "2024-10-10T15:37:04.973Z",
    "pressedKeys": [
      67,
      67,
      67,
      69,
      71
    ],
    "pressedTime": [
      0,
      985,
      2248,
      2997,
      3470
    ],
    "pressedDuration": [
      852,
      987,
      787,
      545,
      1469
    ],
    "pressedvelocity": [
      96,
      68,
      15,
      21,
      24
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6707f4abff49600012d0589f",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 133,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:37:17.422Z",
    "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": "2024-10-10T15:37:12.936Z",
    "pressedKeys": [
      67,
      67,
      67,
      69,
      71
    ],
    "pressedTime": [
      0,
      866,
      1768,
      2355,
      2775
    ],
    "pressedDuration": [
      698,
      661,
      620,
      462,
      1709
    ],
    "pressedvelocity": [
      18,
      19,
      17,
      23,
      29
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 34.41022077194171,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      866,
      902,
      587,
      420
    ],
    "interOnsetIntervalsRelativeError": 46.58091748123962,
    "relativeInterOnsetIntervalsRelativeError": 6.554054054054062,
    "sequenceDuration": -1066,
    "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": 93.44594594594594,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 93.44594594594594,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707f4adff49600012d058a4",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 134,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:37:19.592Z",
    "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": "2024-10-10T15:37:19.591Z",
    "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": 93.44594594594594,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 93.44594594594594,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707f4b2ff49600012d058a9",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 133,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:37:24.479Z",
    "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": "2024-10-10T15:37:20.272Z",
    "pressedKeys": [
      67,
      67,
      67,
      69,
      71
    ],
    "pressedTime": [
      0,
      851,
      1738,
      2270,
      2620
    ],
    "pressedDuration": [
      696,
      662,
      565,
      405,
      1586
    ],
    "pressedvelocity": [
      64,
      64,
      30,
      28,
      60
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 30.654651134851118,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      851,
      887,
      532,
      350
    ],
    "interOnsetIntervalsRelativeError": 53.23092324457795,
    "relativeInterOnsetIntervalsRelativeError": 2.5572519083969523,
    "sequenceDuration": -1034,
    "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": 97.44274809160305,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 97.44274809160305,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707f4b5ff49600012d058ae",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 134,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:37:26.702Z",
    "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": "2024-10-10T15:37:26.701Z",
    "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": 97.44274809160305,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 97.44274809160305,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707f4b9ff49600012d058b3",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 133,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:37:31.033Z",
    "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": "2024-10-10T15:37:27.152Z",
    "pressedKeys": [
      67,
      67,
      67,
      69,
      71
    ],
    "pressedTime": [
      0,
      788,
      1645,
      2104,
      2380
    ],
    "pressedDuration": [
      611,
      673,
      527,
      304,
      1499
    ],
    "pressedvelocity": [
      20,
      56,
      57,
      27,
      60
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 33.45881795619477,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      788,
      857,
      459,
      276
    ],
    "interOnsetIntervalsRelativeError": 68.01926939447796,
    "relativeInterOnsetIntervalsRelativeError": 0.8035714285714235,
    "sequenceDuration": -881,
    "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": 99.19642857142858,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.19642857142858,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707f4baff49600012d058b8",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 134,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:37:32.544Z",
    "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": 99.19642857142858,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.19642857142858,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707f4beff49600012d058c3",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 131,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:37:35.678Z",
    "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": "6707f4caff49600012d058c8",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 132,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:37:48.316Z",
    "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": "2024-10-10T15:37:41.238Z",
    "pressedKeys": [
      71,
      69,
      71,
      72,
      74
    ],
    "pressedTime": [
      0,
      555,
      874,
      1461,
      1924
    ],
    "pressedDuration": [
      608,
      374,
      675,
      302,
      2254
    ],
    "pressedvelocity": [
      60,
      70,
      65,
      19,
      27
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6707f4ceff49600012d058cd",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 133,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:37:51.701Z",
    "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": "2024-10-10T15:37:49.872Z",
    "pressedKeys": [
      71,
      69,
      71,
      72,
      71
    ],
    "pressedTime": [
      0,
      612,
      930,
      1525,
      1827
    ],
    "pressedDuration": [
      671,
      331,
      631,
      304,
      2
    ],
    "pressedvelocity": [
      23,
      27,
      66,
      19,
      70
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 80,
    "durationsRelativeError": 12.45424243718745,
    "levenshteinDistance": 1,
    "interOnsetInterval": [
      612,
      318,
      595,
      302
    ],
    "interOnsetIntervalsRelativeError": 26.456523845654008,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "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": 80,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 100,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 80,
    "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": "6707f4cfff49600012d058d2",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 134,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:37:53.237Z",
    "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": "2024-10-10T15:37:53.237Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 80,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 100,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 80,
    "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": "6707f4d4ff49600012d058d7",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 133,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:37:57.744Z",
    "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": "2024-10-10T15:37:53.759Z",
    "pressedKeys": [
      71,
      69,
      71,
      72,
      74
    ],
    "pressedTime": [
      0,
      573,
      890,
      1468,
      1865
    ],
    "pressedDuration": [
      599,
      311,
      567,
      461,
      2118
    ],
    "pressedvelocity": [
      63,
      24,
      66,
      12,
      28
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 18.03309667242512,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      573,
      317,
      578,
      397
    ],
    "interOnsetIntervalsRelativeError": 33.8031968794373,
    "relativeInterOnsetIntervalsRelativeError": 4.430294906166203,
    "sequenceDuration": 253,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 95.56970509383379,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 95.56970509383379,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707f4d5ff49600012d058dc",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 134,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:37:59.294Z",
    "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": "2024-10-10T15:37:59.294Z",
    "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": 95.56970509383379,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 95.56970509383379,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707f4dbff49600012d058e1",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 133,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:38:05.109Z",
    "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": "2024-10-10T15:37:59.893Z",
    "pressedKeys": [
      71,
      69,
      71,
      72,
      74
    ],
    "pressedTime": [
      0,
      472,
      773,
      2196,
      2575
    ],
    "pressedDuration": [
      518,
      333,
      1460,
      475,
      2640
    ],
    "pressedvelocity": [
      72,
      19,
      73,
      21,
      23
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 36.26578680154483,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      472,
      301,
      1423,
      379
    ],
    "interOnsetIntervalsRelativeError": 25.958406747285846,
    "relativeInterOnsetIntervalsRelativeError": 28.087378640776723,
    "sequenceDuration": 65,
    "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": 71.91262135922328,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 71.91262135922328,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707f4dcff49600012d058e6",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 134,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:38:06.464Z",
    "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": "2024-10-10T15:38:06.464Z",
    "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": 71.91262135922328,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 71.91262135922328,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707f4e0ff49600012d058eb",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 133,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:38:10.311Z",
    "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": "2024-10-10T15:38:07.154Z",
    "pressedKeys": [
      71,
      69,
      71,
      72,
      74
    ],
    "pressedTime": [
      0,
      488,
      776,
      1258,
      1565
    ],
    "pressedDuration": [
      532,
      313,
      507,
      347,
      1591
    ],
    "pressedvelocity": [
      69,
      22,
      75,
      19,
      66
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 22.72473884282858,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      488,
      288,
      482,
      307
    ],
    "interOnsetIntervalsRelativeError": 56.09654953367625,
    "relativeInterOnsetIntervalsRelativeError": 2.028753993610207,
    "sequenceDuration": 26,
    "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": 97.97124600638979,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 97.97124600638979,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707f4e1ff49600012d058f0",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 134,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:38:11.621Z",
    "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": "2024-10-10T15:38:11.620Z",
    "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": 97.97124600638979,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 97.97124600638979,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707f4e6ff49600012d058f5",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 133,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:38:15.991Z",
    "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": "2024-10-10T15:38:12.322Z",
    "pressedKeys": [
      71,
      69,
      71,
      72,
      74
    ],
    "pressedTime": [
      0,
      466,
      762,
      1277,
      1567
    ],
    "pressedDuration": [
      515,
      303,
      550,
      317,
      2100
    ],
    "pressedvelocity": [
      69,
      18,
      70,
      56,
      65
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 19.644856101981617,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      466,
      296,
      515,
      290
    ],
    "interOnsetIntervalsRelativeError": 56.729883415898954,
    "relativeInterOnsetIntervalsRelativeError": 1.290682833439675,
    "sequenceDuration": 533,
    "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": 98.70931716656033,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 98.70931716656033,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707f4e8ff49600012d058fc",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 134,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:38:18.313Z",
    "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": 98.70931716656033,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 98.70931716656033,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707f4e9ff49600012d05905",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 131,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:38:19.168Z",
    "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": "6707f4fcff49600012d0590a",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 132,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:38:37.805Z",
    "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": "2024-10-10T15:38:26.226Z",
    "pressedKeys": [
      67,
      67,
      67,
      69,
      71,
      71,
      69,
      71,
      72,
      74
    ],
    "pressedTime": [
      0,
      1120,
      2272,
      3061,
      3347,
      4542,
      5324,
      5692,
      6406,
      6754
    ],
    "pressedDuration": [
      976,
      994,
      842,
      338,
      971,
      821,
      426,
      778,
      416,
      2655
    ],
    "pressedvelocity": [
      67,
      61,
      31,
      24,
      63,
      65,
      22,
      61,
      18,
      58
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6707f4ffff49600012d0590f",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 133,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:38:40.843Z",
    "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": "2024-10-10T15:38:38.977Z",
    "pressedKeys": [
      67,
      67,
      69
    ],
    "pressedTime": [
      0,
      962,
      1864
    ],
    "pressedDuration": [
      797,
      904,
      2
    ],
    "pressedvelocity": [
      15,
      29,
      16
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 30,
    "durationsRelativeError": 29.051768672587023,
    "levenshteinDistance": 7,
    "interOnsetInterval": [
      962,
      902
    ],
    "interOnsetIntervalsRelativeError": 4.3821870201176445,
    "relativeInterOnsetIntervalsRelativeError": null,
    "sequenceDuration": null,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 30,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 30,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 0,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707f500ff49600012d05914",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 134,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:38:42.479Z",
    "textContent": "Du har spelat melodin rätt 0 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": "2024-10-10T15:38:42.479Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 30,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 30,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 0,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707f504ff49600012d05919",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 133,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:38:46.557Z",
    "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": "2024-10-10T15:38:43.158Z",
    "pressedKeys": [
      67,
      67,
      67,
      69,
      71,
      69
    ],
    "pressedTime": [
      0,
      904,
      1737,
      2282,
      2564,
      3398
    ],
    "pressedDuration": [
      668,
      554,
      597,
      302,
      835,
      1
    ],
    "pressedvelocity": [
      61,
      18,
      19,
      18,
      31,
      20
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 60,
    "durationsRelativeError": 32.63886413719328,
    "levenshteinDistance": 4,
    "interOnsetInterval": [
      904,
      833,
      545,
      282,
      834
    ],
    "interOnsetIntervalsRelativeError": 51.803810896636136,
    "relativeInterOnsetIntervalsRelativeError": null,
    "sequenceDuration": null,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 60,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 60,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 0,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707f505ff49600012d0591e",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 134,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:38:47.467Z",
    "textContent": "Du har spelat melodin rätt 0 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": "2024-10-10T15:38:47.467Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 60,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 60,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 0,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707f50dff49600012d05923",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 133,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:38:55.264Z",
    "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": "2024-10-10T15:38:48.090Z",
    "pressedKeys": [
      67,
      67,
      67,
      69,
      71,
      71,
      69,
      71,
      72,
      74
    ],
    "pressedTime": [
      0,
      869,
      1704,
      2219,
      2468,
      4001,
      4321,
      4659,
      5055,
      5481
    ],
    "pressedDuration": [
      701,
      601,
      539,
      291,
      1323,
      439,
      398,
      455,
      493,
      1692
    ],
    "pressedvelocity": [
      27,
      31,
      29,
      20,
      60,
      18,
      16,
      61,
      27,
      59
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 29.58325508641697,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      869,
      835,
      515,
      249,
      1533,
      320,
      338,
      396,
      426
    ],
    "interOnsetIntervalsRelativeError": 91.44795864995936,
    "relativeInterOnsetIntervalsRelativeError": 18.312351760627664,
    "sequenceDuration": -3789,
    "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": 81.68764823937234,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 81.68764823937234,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707f50fff49600012d05928",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 134,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:38:56.758Z",
    "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": "2024-10-10T15:38:56.757Z",
    "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": 81.68764823937234,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 81.68764823937234,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707f514ff49600012d0592d",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 133,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:39:01.658Z",
    "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": "2024-10-10T15:38:57.554Z",
    "pressedKeys": [
      67,
      67,
      67,
      69,
      71,
      71,
      72
    ],
    "pressedTime": [
      0,
      844,
      1686,
      2250,
      2510,
      3477,
      4102
    ],
    "pressedDuration": [
      678,
      668,
      620,
      319,
      806,
      627,
      2
    ],
    "pressedvelocity": [
      22,
      20,
      30,
      16,
      29,
      27,
      20
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 70,
    "durationsRelativeError": 28.0281932627336,
    "levenshteinDistance": 3,
    "interOnsetInterval": [
      844,
      842,
      564,
      260,
      967,
      625
    ],
    "interOnsetIntervalsRelativeError": 63.79867118107061,
    "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": 70,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 70,
    "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": "6707f515ff49600012d05932",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 134,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:39:03.020Z",
    "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": "2024-10-10T15:39:03.020Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 70,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 70,
    "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": "6707f51cff49600012d05937",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 133,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:39:10.338Z",
    "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": "2024-10-10T15:39:03.522Z",
    "pressedKeys": [
      67,
      67,
      67,
      69,
      71,
      71,
      69,
      71,
      72,
      74
    ],
    "pressedTime": [
      0,
      803,
      1644,
      2147,
      2401,
      3148,
      3655,
      3924,
      4510,
      4766
    ],
    "pressedDuration": [
      612,
      572,
      560,
      290,
      483,
      536,
      301,
      733,
      299,
      2048
    ],
    "pressedvelocity": [
      57,
      20,
      26,
      24,
      27,
      19,
      18,
      61,
      17,
      60
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 27.773434530417994,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      803,
      841,
      503,
      254,
      747,
      507,
      269,
      586,
      256
    ],
    "interOnsetIntervalsRelativeError": 152.00406051463037,
    "relativeInterOnsetIntervalsRelativeError": 0.07320371147478433,
    "sequenceDuration": -2718,
    "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": 99.92679628852521,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.92679628852521,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707f51dff49600012d0593c",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 134,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:39:11.393Z",
    "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": "2024-10-10T15:39:11.392Z",
    "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": 99.92679628852521,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.92679628852521,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707f525ff49600012d05941",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 133,
    "innerStepIndex": 0,
    "repetition": 6,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:39:19.518Z",
    "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": "2024-10-10T15:39:12.292Z",
    "pressedKeys": [
      67,
      67,
      67,
      69,
      71,
      71,
      69,
      71,
      72,
      74
    ],
    "pressedTime": [
      0,
      827,
      1655,
      2189,
      2445,
      3287,
      3863,
      4096,
      4691,
      4919
    ],
    "pressedDuration": [
      660,
      635,
      584,
      304,
      645,
      608,
      273,
      640,
      255,
      2306
    ],
    "pressedvelocity": [
      28,
      28,
      31,
      14,
      25,
      31,
      19,
      60,
      24,
      67
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 26.221890171923413,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      827,
      828,
      534,
      256,
      842,
      576,
      233,
      595,
      228
    ],
    "interOnsetIntervalsRelativeError": 134.70231712472435,
    "relativeInterOnsetIntervalsRelativeError": 1.2563529172595813,
    "sequenceDuration": -2613,
    "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": 98.74364708274042,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 98.74364708274042,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707f528ff49600012d05946",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 134,
    "innerStepIndex": 0,
    "repetition": 6,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:39:21.918Z",
    "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": 98.74364708274042,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 98.74364708274042,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  }
]
Thu Oct 10 2024 15:36:45 GMT+0000 (Coordinated Universal Time)
Thu Oct 10 2024 15:39:20 GMT+0000 (Coordinated Universal Time)
36
6707f528ff49600012d05952
66d56ce65ea0b20013e72f79
66d4be915ea0b20013e71407
66d56cf45ea0b20013e73172
66cdf2a37cd595001304e969
melody-28
0
Twins experiment (final updated)
week4-6
8
BMZ0191037
sweedish twins experiment
week 4-6
3
Thu Oct 10 2024 15:39:21 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": false,
    "_id": "6707f6bdff49600012d05aed",
    "time": "2024-10-10T15:46:06.714Z",
    "nextLogLabel": "melody-29"
  }
]
*** LARGE PROPERTY ***
~230 KB
Preview:[{"startCount":1,"_id":"6
Click to fetch this property
Thu Oct 10 2024 15:39:20 GMT+0000 (Coordinated Universal Time)
Thu Oct 10 2024 15:46:05 GMT+0000 (Coordinated Universal Time)
76
6707f6bdff49600012d05aeb
66d56ce65ea0b20013e72f79
66d4be915ea0b20013e71407
66d56cf45ea0b20013e73172
66cdf2a37cd595001304e969
melody-29
0
Twins experiment (final updated)
week4-6
8
BMZ0191037
sweedish twins experiment
week 4-6
3
Thu Oct 10 2024 15:46:06 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": false,
    "_id": "6707f845ff49600012d05ce9",
    "time": "2024-10-10T15:52:37.906Z",
    "nextLogLabel": "melody-30"
  }
]
*** LARGE PROPERTY ***
~301 KB
Preview:[{"startCount":1,"_id":"6
Click to fetch this property
Thu Oct 10 2024 15:46:05 GMT+0000 (Coordinated Universal Time)
Thu Oct 10 2024 15:52:37 GMT+0000 (Coordinated Universal Time)
96
6707f845ff49600012d05ce7
66d56ce65ea0b20013e72f79
66d4be915ea0b20013e71407
66d56cf45ea0b20013e73172
66cdf2a37cd595001304e969
melody-30
0
Twins experiment (final updated)
week4-6
8
BMZ0191037
sweedish twins experiment
week 4-6
3
Thu Oct 10 2024 15:52:37 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": false,
    "_id": "6707f893ff49600012d05d33",
    "time": "2024-10-10T15:53:57.012Z",
    "nextLogLabel": "recurrent-melody"
  }
]
[
  {
    "startCount": 1,
    "_id": "6707f852ff49600012d05cf3",
    "blockType": "cue",
    "blockSubType": "",
    "controlType": "piano",
    "index": 145,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:52:51.725Z",
    "textContent": "Tryck på mellanslagstangenten och lyssna på melodin.\n\n'Fjärran Han Dröjer'",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/39_FjarranHanDrojer_0.mid",
    "referenceKeys": [
      69,
      69,
      69,
      77,
      76,
      74,
      74,
      74,
      72,
      69,
      65,
      67,
      67,
      67,
      72,
      74,
      72,
      67,
      70,
      70,
      69,
      65
    ],
    "referenceTime": [
      0,
      705.881,
      1058.8215,
      1411.762,
      2117.643,
      2470.5835,
      2823.524,
      3529.4049999999997,
      3882.3455,
      4235.286,
      4941.167,
      5647.048,
      6352.928999999999,
      6705.8695,
      7058.8099999999995,
      7764.691,
      8117.6314999999995,
      8470.572,
      9176.453,
      9529.3935,
      9882.334,
      10588.215
    ],
    "referenceDuration": [
      669.1163645833333,
      333.8228895833333,
      333.8228895833333,
      669.1163645833332,
      333.8228895833333,
      333.8228895833333,
      669.1163645833336,
      333.8228895833333,
      333.8228895833333,
      669.1163645833332,
      669.1163645833332,
      669.1163645833332,
      333.82288958333373,
      333.82288958333373,
      669.1163645833332,
      333.82288958333373,
      333.8228895833328,
      669.1163645833313,
      333.8228895833328,
      333.8228895833328,
      669.1163645833332,
      669.1163645833332
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      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": "6707f855ff49600012d05cfc",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 146,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:52:54.737Z",
    "textContent": "Fjärran Han Dröjer\n1/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/39_FjarranHanDrojer_1.mid",
    "referenceKeys": [
      69,
      69,
      69,
      77,
      76,
      74,
      74,
      74,
      72,
      69,
      65
    ],
    "referenceTime": [
      0,
      1176.47,
      1764.7050000000002,
      2352.94,
      3529.4100000000003,
      4117.645,
      4705.88,
      5882.35,
      6470.585000000001,
      7058.820000000001,
      8235.29
    ],
    "referenceDuration": [
      1115.1955208333336,
      556.3722708333335,
      556.3722708333332,
      1115.1955208333334,
      556.372270833334,
      556.372270833334,
      1115.1955208333338,
      556.3722708333332,
      556.3722708333332,
      1115.1955208333338,
      1115.1955208333338
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      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": "6707f866ff49600012d05d01",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 147,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:53:11.625Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/39_FjarranHanDrojer_1.mid",
    "referenceKeys": [
      69,
      69,
      69,
      77,
      76,
      74,
      74,
      74,
      72,
      69,
      65
    ],
    "referenceTime": [
      0,
      1176.47,
      1764.7050000000002,
      2352.94,
      3529.4100000000003,
      4117.645,
      4705.88,
      5882.35,
      6470.585000000001,
      7058.820000000001,
      8235.29
    ],
    "referenceDuration": [
      1115.1955208333336,
      556.3722708333335,
      556.3722708333332,
      1115.1955208333334,
      556.372270833334,
      556.372270833334,
      1115.1955208333338,
      556.3722708333332,
      556.3722708333332,
      1115.1955208333338,
      1115.1955208333338
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-10T15:52:59.797Z",
    "pressedKeys": [
      69,
      69,
      69,
      77,
      76,
      76,
      74,
      74,
      74,
      72
    ],
    "pressedTime": [
      0,
      1349,
      1734,
      2370,
      2603,
      3553,
      4365,
      5202,
      6776,
      7016
    ],
    "pressedDuration": [
      1205,
      191,
      705,
      1381,
      220,
      883,
      710,
      1336,
      321,
      1211
    ],
    "pressedvelocity": [
      31,
      60,
      66,
      13,
      15,
      9,
      61,
      58,
      12,
      15
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6707f86bff49600012d05d06",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 148,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:53:16.678Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/39_FjarranHanDrojer_1.mid",
    "referenceKeys": [
      69,
      69,
      69,
      77,
      76,
      74,
      74,
      74,
      72,
      69,
      65
    ],
    "referenceTime": [
      0,
      1176.47,
      1764.7050000000002,
      2352.94,
      3529.4100000000003,
      4117.645,
      4705.88,
      5882.35,
      6470.585000000001,
      7058.820000000001,
      8235.29
    ],
    "referenceDuration": [
      1115.1955208333336,
      556.3722708333335,
      556.3722708333332,
      1115.1955208333334,
      556.372270833334,
      556.372270833334,
      1115.1955208333338,
      556.3722708333332,
      556.3722708333332,
      1115.1955208333338,
      1115.1955208333338
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-10T15:53:12.710Z",
    "pressedKeys": [
      69,
      69,
      69,
      77,
      76,
      72
    ],
    "pressedTime": [
      0,
      723,
      1089,
      1640,
      2609,
      3967
    ],
    "pressedDuration": [
      580,
      217,
      639,
      1023,
      1359,
      1
    ],
    "pressedvelocity": [
      7,
      67,
      58,
      22,
      17,
      14
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 54.54545454545454,
    "durationsRelativeError": 33.02672143542104,
    "levenshteinDistance": 5,
    "interOnsetInterval": [
      723,
      366,
      551,
      969,
      1358
    ],
    "interOnsetIntervalsRelativeError": 55.80591090295546,
    "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": 54.54545454545454,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 54.54545454545454,
    "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": "6707f86cff49600012d05d0b",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 149,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:53:18.374Z",
    "textContent": "Du har spelat melodin rätt 0 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/39_FjarranHanDrojer_1.mid",
    "referenceKeys": [
      69,
      69,
      69,
      77,
      76,
      74,
      74,
      74,
      72,
      69,
      65
    ],
    "referenceTime": [
      0,
      1176.47,
      1764.7050000000002,
      2352.94,
      3529.4100000000003,
      4117.645,
      4705.88,
      5882.35,
      6470.585000000001,
      7058.820000000001,
      8235.29
    ],
    "referenceDuration": [
      1115.1955208333336,
      556.3722708333335,
      556.3722708333332,
      1115.1955208333334,
      556.372270833334,
      556.372270833334,
      1115.1955208333338,
      556.3722708333332,
      556.3722708333332,
      1115.1955208333338,
      1115.1955208333338
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-10T15:53:17.279Z",
    "pressedKeys": [
      74
    ],
    "pressedTime": [
      0
    ],
    "pressedDuration": [
      498
    ],
    "pressedvelocity": [
      22
    ],
    "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": 54.54545454545454,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 54.54545454545454,
    "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": "6707f87dff49600012d05d10",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 147,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:53:34.689Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/39_FjarranHanDrojer_1.mid",
    "referenceKeys": [
      69,
      69,
      69,
      77,
      76,
      74,
      74,
      74,
      72,
      69,
      65
    ],
    "referenceTime": [
      0,
      1176.47,
      1764.7050000000002,
      2352.94,
      3529.4100000000003,
      4117.645,
      4705.88,
      5882.35,
      6470.585000000001,
      7058.820000000001,
      8235.29
    ],
    "referenceDuration": [
      1115.1955208333336,
      556.3722708333335,
      556.3722708333332,
      1115.1955208333334,
      556.372270833334,
      556.372270833334,
      1115.1955208333338,
      556.3722708333332,
      556.3722708333332,
      1115.1955208333338,
      1115.1955208333338
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-10T15:53:22.957Z",
    "pressedKeys": [
      69,
      69,
      69,
      77,
      76,
      74,
      74,
      74,
      72,
      71,
      69,
      67,
      65,
      68,
      69,
      67,
      65,
      71,
      72
    ],
    "pressedTime": [
      0,
      1221,
      1764,
      2547,
      3482,
      4204,
      5237,
      5841,
      6574,
      7217,
      7966,
      8489,
      8813,
      8879,
      9009,
      9439,
      9440,
      9672,
      9748
    ],
    "pressedDuration": [
      1058,
      410,
      927,
      1171,
      791,
      919,
      511,
      809,
      729,
      821,
      583,
      643,
      217,
      39,
      128,
      97,
      51,
      76,
      57
    ],
    "pressedvelocity": [
      60,
      61,
      69,
      17,
      14,
      19,
      57,
      59,
      64,
      19,
      63,
      57,
      76,
      19,
      16,
      83,
      73,
      10,
      7
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6707f87eff49600012d05d15",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 148,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:53:35.746Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/39_FjarranHanDrojer_1.mid",
    "referenceKeys": [
      69,
      69,
      69,
      77,
      76,
      74,
      74,
      74,
      72,
      69,
      65
    ],
    "referenceTime": [
      0,
      1176.47,
      1764.7050000000002,
      2352.94,
      3529.4100000000003,
      4117.645,
      4705.88,
      5882.35,
      6470.585000000001,
      7058.820000000001,
      8235.29
    ],
    "referenceDuration": [
      1115.1955208333336,
      556.3722708333335,
      556.3722708333332,
      1115.1955208333334,
      556.372270833334,
      556.372270833334,
      1115.1955208333338,
      556.3722708333332,
      556.3722708333332,
      1115.1955208333338,
      1115.1955208333338
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-10T15:53:35.697Z",
    "pressedKeys": [
      69,
      67
    ],
    "pressedTime": [
      0,
      48
    ],
    "pressedDuration": [
      49,
      1
    ],
    "pressedvelocity": [
      21,
      6
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 9.090909090909092,
    "durationsRelativeError": -1,
    "levenshteinDistance": 10,
    "interOnsetInterval": [
      48
    ],
    "interOnsetIntervalsRelativeError": 0,
    "relativeInterOnsetIntervalsRelativeError": null,
    "sequenceDuration": null,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 9.090909090909092,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 9.090909090909092,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 0,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707f880ff49600012d05d1a",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 149,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:53:38.259Z",
    "textContent": "Du har spelat melodin rätt 0 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/39_FjarranHanDrojer_1.mid",
    "referenceKeys": [
      69,
      69,
      69,
      77,
      76,
      74,
      74,
      74,
      72,
      69,
      65
    ],
    "referenceTime": [
      0,
      1176.47,
      1764.7050000000002,
      2352.94,
      3529.4100000000003,
      4117.645,
      4705.88,
      5882.35,
      6470.585000000001,
      7058.820000000001,
      8235.29
    ],
    "referenceDuration": [
      1115.1955208333336,
      556.3722708333335,
      556.3722708333332,
      1115.1955208333334,
      556.372270833334,
      556.372270833334,
      1115.1955208333338,
      556.3722708333332,
      556.3722708333332,
      1115.1955208333338,
      1115.1955208333338
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-10T15:53:38.259Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 9.090909090909092,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 9.090909090909092,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 0,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707f888ff49600012d05d1f",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 148,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:53:46.042Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/39_FjarranHanDrojer_1.mid",
    "referenceKeys": [
      69,
      69,
      69,
      77,
      76,
      74,
      74,
      74,
      72,
      69,
      65
    ],
    "referenceTime": [
      0,
      1176.47,
      1764.7050000000002,
      2352.94,
      3529.4100000000003,
      4117.645,
      4705.88,
      5882.35,
      6470.585000000001,
      7058.820000000001,
      8235.29
    ],
    "referenceDuration": [
      1115.1955208333336,
      556.3722708333335,
      556.3722708333332,
      1115.1955208333334,
      556.372270833334,
      556.372270833334,
      1115.1955208333338,
      556.3722708333332,
      556.3722708333332,
      1115.1955208333338,
      1115.1955208333338
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-10T15:53:39.790Z",
    "pressedKeys": [
      69,
      69,
      69,
      77,
      76,
      76
    ],
    "pressedTime": [
      0,
      914,
      1300,
      2005,
      3100,
      6251
    ],
    "pressedDuration": [
      767,
      241,
      780,
      1200,
      3020,
      1
    ],
    "pressedvelocity": [
      18,
      62,
      61,
      16,
      14,
      59
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 45.45454545454545,
    "durationsRelativeError": 115.70137743097615,
    "levenshteinDistance": 6,
    "interOnsetInterval": [
      914,
      386,
      705,
      1095,
      3151
    ],
    "interOnsetIntervalsRelativeError": 19.238892619446325,
    "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": 45.45454545454545,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 45.45454545454545,
    "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": "6707f88bff49600012d05d24",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 149,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-10-10T15:53:49.359Z",
    "textContent": "Du har spelat melodin rätt 0 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/39_FjarranHanDrojer_1.mid",
    "referenceKeys": [
      69,
      69,
      69,
      77,
      76,
      74,
      74,
      74,
      72,
      69,
      65
    ],
    "referenceTime": [
      0,
      1176.47,
      1764.7050000000002,
      2352.94,
      3529.4100000000003,
      4117.645,
      4705.88,
      5882.35,
      6470.585000000001,
      7058.820000000001,
      8235.29
    ],
    "referenceDuration": [
      1115.1955208333336,
      556.3722708333335,
      556.3722708333332,
      1115.1955208333334,
      556.372270833334,
      556.372270833334,
      1115.1955208333338,
      556.3722708333332,
      556.3722708333332,
      1115.1955208333338,
      1115.1955208333338
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-10T15:53:46.530Z",
    "pressedKeys": [
      76
    ],
    "pressedTime": [
      0
    ],
    "pressedDuration": [
      449
    ],
    "pressedvelocity": [
      58
    ],
    "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": 45.45454545454545,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 45.45454545454545,
    "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": "6707f893ff49600012d05d31",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 0,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T15:53:56.990Z",
    "textContent": "Time's Up",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/39_FjarranHanDrojer_1.mid",
    "referenceKeys": [
      69,
      69,
      69,
      77,
      76,
      74,
      74,
      74,
      72,
      69,
      65
    ],
    "referenceTime": [
      0,
      1176.47,
      1764.7050000000002,
      2352.94,
      3529.4100000000003,
      4117.645,
      4705.88,
      5882.35,
      6470.585000000001,
      7058.820000000001,
      8235.29
    ],
    "referenceDuration": [
      1115.1955208333336,
      556.3722708333335,
      556.3722708333332,
      1115.1955208333334,
      556.372270833334,
      556.372270833334,
      1115.1955208333338,
      556.3722708333332,
      556.3722708333332,
      1115.1955208333338,
      1115.1955208333338
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-10T15:53:53.886Z",
    "pressedKeys": [
      69,
      69,
      69
    ],
    "pressedTime": [
      0,
      1282,
      1646
    ],
    "pressedDuration": [
      1130,
      152,
      126
    ],
    "pressedvelocity": [
      119,
      108,
      68
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  }
]
Thu Oct 10 2024 15:52:37 GMT+0000 (Coordinated Universal Time)
Thu Oct 10 2024 15:53:55 GMT+0000 (Coordinated Universal Time)
12
6707f893ff49600012d05d2f
66d56ce65ea0b20013e72f79
66d4be915ea0b20013e71407
66d56cf45ea0b20013e73172
66cdf2a37cd595001304e969
recurrent-melody
0
Twins experiment (final updated)
week4-6
8
BMZ0191037
sweedish twins experiment
week 4-6
3
Thu Oct 10 2024 15:53:57 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": true,
    "_id": "6707f910ff49600012d05df3",
    "time": "2024-10-10T15:56:02.068Z"
  }
]
[
  {
    "startCount": 1,
    "_id": "6707f894ff49600012d05d38",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 1,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T15:53:57.860Z",
    "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": "6707f8a0ff49600012d05d3d",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 2,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T15:54:09.787Z",
    "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": "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": "6707f8a8ff49600012d05d42",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T15:54:18.518Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-10T15:54:11.135Z",
    "pressedKeys": [
      72,
      67,
      69,
      65,
      67,
      69,
      67,
      69,
      71,
      72,
      69
    ],
    "pressedTime": [
      0,
      672,
      1335,
      1971,
      3858,
      4495,
      4771,
      5074,
      5492,
      5884,
      7174
    ],
    "pressedDuration": [
      695,
      716,
      661,
      522,
      682,
      338,
      322,
      461,
      485,
      1390,
      208
    ],
    "pressedvelocity": [
      18,
      30,
      23,
      18,
      70,
      25,
      30,
      60,
      26,
      29,
      13
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 37.5,
    "durationsRelativeError": 20.14668323827896,
    "levenshteinDistance": 5,
    "interOnsetInterval": [
      672,
      663,
      636,
      1887,
      637,
      276,
      303,
      418,
      392,
      1290
    ],
    "interOnsetIntervalsRelativeError": 118.91428571428571,
    "relativeInterOnsetIntervalsRelativeError": 29.356975017495152,
    "sequenceDuration": -6966,
    "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": 70.64302498250484,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 37.5,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 70.64302498250484,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707f8aaff49600012d05d47",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T15:54:20.750Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-10T15:54:20.750Z",
    "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": 70.64302498250484,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 37.5,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 70.64302498250484,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707f8b2ff49600012d05d52",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T15:54:27.865Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-10T15:54:22.870Z",
    "pressedKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "pressedTime": [
      0,
      651,
      1292,
      1940,
      2626,
      3301,
      3614,
      3947
    ],
    "pressedDuration": [
      680,
      689,
      708,
      731,
      699,
      347,
      400,
      1047
    ],
    "pressedvelocity": [
      18,
      26,
      20,
      20,
      25,
      26,
      30,
      67
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 19.551885196965742,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      651,
      641,
      648,
      686,
      675,
      313,
      333
    ],
    "interOnsetIntervalsRelativeError": 0,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -2900,
    "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": "6707f8b3ff49600012d05d57",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T15:54:29.622Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-10T15:54:29.622Z",
    "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": "6707f8baff49600012d05d5c",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T15:54:35.756Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-10T15:54:30.281Z",
    "pressedKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      65,
      67,
      69,
      67
    ],
    "pressedTime": [
      0,
      1182,
      1867,
      2473,
      3083,
      3695,
      4027,
      4625,
      4848,
      5105
    ],
    "pressedDuration": [
      1236,
      743,
      700,
      656,
      651,
      381,
      611,
      270,
      354,
      368
    ],
    "pressedvelocity": [
      29,
      57,
      59,
      17,
      27,
      61,
      90,
      66,
      61,
      76
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 75,
    "durationsRelativeError": 48.20741766026642,
    "levenshteinDistance": 2,
    "interOnsetInterval": [
      1182,
      685,
      606,
      610,
      612,
      332,
      598,
      223,
      257
    ],
    "interOnsetIntervalsRelativeError": 62.54857142857142,
    "relativeInterOnsetIntervalsRelativeError": 19.906454256531212,
    "sequenceDuration": -4737,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 75,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 80.09354574346878,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 75,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 80.09354574346878,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707f8bbff49600012d05d61",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T15:54:37.107Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-10T15:54:35.795Z",
    "pressedKeys": [
      67
    ],
    "pressedTime": [
      0
    ],
    "pressedDuration": [
      1312
    ],
    "pressedvelocity": [
      78
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-10T15:54:37.107Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 75,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 80.09354574346878,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 75,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 80.09354574346878,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707f8c2ff49600012d05d6f",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T15:54:43.566Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-10T15:54:38.302Z",
    "pressedKeys": [
      72,
      67,
      69,
      64,
      67,
      65,
      67,
      69,
      67
    ],
    "pressedTime": [
      0,
      602,
      1203,
      1828,
      2457,
      3770,
      4350,
      4630,
      4858
    ],
    "pressedDuration": [
      676,
      665,
      701,
      685,
      881,
      622,
      324,
      305,
      405
    ],
    "pressedvelocity": [
      16,
      22,
      58,
      19,
      17,
      25,
      20,
      62,
      80
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 87.5,
    "durationsRelativeError": 37.91783312902229,
    "levenshteinDistance": 1,
    "interOnsetInterval": [
      602,
      601,
      625,
      629,
      1313,
      580,
      280,
      228
    ],
    "interOnsetIntervalsRelativeError": 41.2,
    "relativeInterOnsetIntervalsRelativeError": 21.88765007855757,
    "sequenceDuration": -4453,
    "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": 78.11234992144243,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 87.5,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 78.11234992144243,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707f8c3ff49600012d05d74",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T15:54:44.910Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-10T15:54:44.909Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 87.5,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 78.11234992144243,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 87.5,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 78.11234992144243,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707f8c8ff49600012d05d79",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T15:54:49.877Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-10T15:54:45.530Z",
    "pressedKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "pressedTime": [
      0,
      539,
      1116,
      1676,
      2292,
      2857,
      3119,
      3449
    ],
    "pressedDuration": [
      625,
      631,
      628,
      683,
      598,
      278,
      410,
      896
    ],
    "pressedvelocity": [
      19,
      18,
      29,
      24,
      23,
      26,
      27,
      74
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 12.918468889727658,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      539,
      577,
      560,
      616,
      565,
      262,
      330
    ],
    "interOnsetIntervalsRelativeError": 1.0057142857142858,
    "relativeInterOnsetIntervalsRelativeError": 0.6879840947686687,
    "sequenceDuration": -2553,
    "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": 99.31201590523133,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.31201590523133,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707f8cbff49600012d05d7e",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T15:54:52.804Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i1_96bpm.mid",
    "referenceKeys": [
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-10T15:54:51.731Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [
      153
    ],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 99.31201590523133,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.31201590523133,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707f8cdff49600012d05d83",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 5,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T15:54:54.962Z",
    "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": "6707f8d9ff49600012d05d93",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 6,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T15:55:07.259Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-10T15:55:00.048Z",
    "pressedKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "pressedTime": [
      0,
      443,
      1101,
      1816,
      2339,
      2960,
      3239,
      3581
    ],
    "pressedDuration": [
      522,
      687,
      806,
      578,
      530,
      313,
      418,
      3046
    ],
    "pressedvelocity": [
      66,
      64,
      70,
      61,
      61,
      73,
      75,
      58
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6707f8e0ff49600012d05d9d",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 7,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T15:55:13.786Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-10T15:55:09.118Z",
    "pressedKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "pressedTime": [
      0,
      621,
      1239,
      1864,
      2465,
      3102,
      3412,
      3742
    ],
    "pressedDuration": [
      662,
      671,
      669,
      618,
      532,
      351,
      378,
      924
    ],
    "pressedvelocity": [
      57,
      19,
      25,
      20,
      65,
      69,
      64,
      60
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 15.147469125505964,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      621,
      618,
      625,
      601,
      637,
      310,
      330
    ],
    "interOnsetIntervalsRelativeError": 0,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -2818,
    "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": "6707f8e1ff49600012d05da2",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 8,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T15:55:15.157Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-10T15:55:15.157Z",
    "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": "6707f8e8ff49600012d05da7",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 7,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T15:55:21.969Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-10T15:55:16.618Z",
    "pressedKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "pressedTime": [
      0,
      1169,
      1919,
      2593,
      3186,
      3808,
      4112,
      4439
    ],
    "pressedDuration": [
      1275,
      811,
      720,
      627,
      514,
      367,
      397,
      911
    ],
    "pressedvelocity": [
      56,
      19,
      20,
      19,
      62,
      69,
      60,
      31
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 34.29782446628264,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      1169,
      750,
      674,
      593,
      622,
      304,
      327
    ],
    "interOnsetIntervalsRelativeError": 77.58857142857141,
    "relativeInterOnsetIntervalsRelativeError": 10.457632027805488,
    "sequenceDuration": -3528,
    "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": 89.54236797219451,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 89.54236797219451,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707f8e8ff49600012d05db1",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 8,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T15:55:22.426Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-10T15:55:22.425Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 89.54236797219451,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 89.54236797219451,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707f8f0ff49600012d05dbb",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 7,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T15:55:30.308Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-10T15:55:25.914Z",
    "pressedKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "pressedTime": [
      0,
      605,
      1220,
      1858,
      2464,
      3078,
      3393,
      3701
    ],
    "pressedDuration": [
      641,
      689,
      689,
      637,
      504,
      346,
      370,
      692
    ],
    "pressedvelocity": [
      68,
      20,
      20,
      26,
      60,
      69,
      67,
      28
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 18.392805009658854,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      605,
      615,
      638,
      606,
      614,
      315,
      308
    ],
    "interOnsetIntervalsRelativeError": 0,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -3009,
    "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": "6707f8f1ff49600012d05dc0",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 8,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T15:55:31.168Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-10T15:55:31.168Z",
    "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": "6707f8f8ff49600012d05dc5",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 7,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T15:55:37.766Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-10T15:55:33.179Z",
    "pressedKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "pressedTime": [
      0,
      612,
      1200,
      1789,
      2372,
      2986,
      3273,
      3619
    ],
    "pressedDuration": [
      672,
      662,
      636,
      617,
      544,
      356,
      413,
      966
    ],
    "pressedvelocity": [
      65,
      30,
      13,
      20,
      62,
      67,
      67,
      20
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 15.447057972178186,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      612,
      588,
      589,
      583,
      614,
      287,
      346
    ],
    "interOnsetIntervalsRelativeError": 0,
    "relativeInterOnsetIntervalsRelativeError": 0.6754036237318888,
    "sequenceDuration": -2653,
    "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": 99.3245963762681,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.3245963762681,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707f8f9ff49600012d05dca",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 8,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T15:55:39.108Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2024-10-10T15:55:39.108Z",
    "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": 99.3245963762681,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.3245963762681,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6707f900ff49600012d05dcf",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 7,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T15:55:46.408Z",
    "textContent": "Försök spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-10-10T15:55:42.107Z",
    "pressedKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "pressedTime": [
      0,
      580,
      1225,
      1839,
      2419,
      3012,
      3287,
      3574
    ],
    "pressedDuration": [
      632,
      668,
      668,
      627,
      491,
      336,
      389,
      725
    ],
    "pressedvelocity": [
      58,
      19,
      8,
      18,
      62,
      69,
      64,
      26
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 17.41292477142342,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      580,
      645,
      614,
      580,
      593,
      275,
      287
    ],
    "interOnsetIntervalsRelativeError": 0,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -2849,
    "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": "6707f902ff49600012d05dd4",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 8,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T15:55:48.049Z",
    "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": 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": "6707f903ff49600012d05dd9",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 9,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T15:55:48.803Z",
    "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": "6707f908ff49600012d05dde",
    "blockType": "survey",
    "blockSubType": "",
    "controlType": "piano",
    "index": 10,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T15:55:54.307Z",
    "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": "6707f90cff49600012d05de3",
    "blockType": "survey",
    "blockSubType": "",
    "controlType": "piano",
    "index": 11,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T15:55:57.749Z",
    "textContent": "Jag var koncentrerad.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/recurrent_melody/Melody_i2_96bpm.mid",
    "referenceKeys": [
      67,
      65,
      64,
      67,
      69,
      69,
      67,
      72
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3125,
      3437.5,
      3750
    ],
    "referenceDuration": [
      592.4479166666666,
      592.4479166666667,
      592.4479166666665,
      592.4479166666665,
      592.447916666667,
      295.5729166666665,
      295.5729166666665,
      1186.197916666666
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "surveyAnswers": [
      9
    ],
    "isSurveyRadio": true,
    "surveyOptions": [
      1,
      2,
      3,
      4,
      5,
      6,
      7,
      8,
      9
    ],
    "surveyHeader": [
      1,
      2,
      3,
      4,
      5,
      6,
      7,
      8,
      9
    ],
    "surveySideText": [
      "Håller inte\nmed alls||Håller med\nfullständigt"
    ]
  },
  {
    "startCount": 1,
    "_id": "6707f910ff49600012d05de8",
    "blockType": "survey",
    "blockSubType": "",
    "controlType": "piano",
    "index": 12,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-10-10T15:56:01.963Z",
    "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": [
      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 Oct 10 2024 15:53:55 GMT+0000 (Coordinated Universal Time)
Thu Oct 10 2024 15:56:00 GMT+0000 (Coordinated Universal Time)
29
6707f8d6ff49600012d05d8e
66d83631fc3c45001394610c
66d4be915ea0b20013e71407
66d8363afc3c450013946329
66cdf2a37cd595001304e969
melody-1
0
Twins experiment (final updated)
week4-6
1
M252050
sweedish twins experiment
week 4-6
3
Thu Oct 10 2024 15:55:02 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": false,
    "_id": "6707fbffff49600012d05f44",
    "time": "2024-10-10T16:08:30.588Z",
    "nextLogLabel": "melody-5"
  }
]
*** LARGE PROPERTY ***
~240 KB
Preview:[{"startCount":1,"_id":"6
Click to fetch this property
Thu Oct 10 2024 15:55:02 GMT+0000 (Coordinated Universal Time)
Thu Oct 10 2024 16:08:31 GMT+0000 (Coordinated Universal Time)
65
6707fbffff49600012d05f40
66d83631fc3c45001394610c
66d4be915ea0b20013e71407
66d8363afc3c450013946329
66cdf2a37cd595001304e969
melody-5
0
Twins experiment (final updated)
week4-6
1
M252050
sweedish twins experiment
week 4-6
3
Thu Oct 10 2024 16:08:30 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": false,
    "_id": "6707fe5dff49600012d06088",
    "time": "2024-10-10T16:18:36.893Z",
    "nextLogLabel": "melody-6"
  }
]
*** LARGE PROPERTY ***
~177 KB
Preview:[{"startCount":1,"_id":"6
Click to fetch this property
Thu Oct 10 2024 16:08:31 GMT+0000 (Coordinated Universal Time)
Thu Oct 10 2024 16:18:37 GMT+0000 (Coordinated Universal Time)
59

Rename Collection

nodeMongoDb .

Tools

Collection Stats

Documents 10592
Total doc size 913.13 MB
Average doc size 88.28 KB
Pre-allocated size 181.13 MB
Indexes 1
Total index size 244 KB
Padding factor
Extents

Indexes

Name Columns Size Attributes Actions
_id_
_id   ASC
244 KB
 DEL