_id userId experimentId progressionId curriculumId logLabel logTags completionCount curriculumTitle startTimestamp associativeId username experimentGroup experimentName experimentVersion endTimestamp blocks createdAt updatedAt __v
6324d1b17aded6001ad7f8c8
62f368969444710019d0193a
60e2a576f652020013b85afa
62f368979444710019d0193b
6201d88d33ca5b001994bd9b
melody-20
0
twins experiment (pilot-2)
Fri Sep 16 2022 19:42:40 GMT+0000 (Coordinated Universal Time)
week4-6
P222
sweedish twins experiment
week 4-6
1
[
  {
    "isInTimeUp": true,
    "_id": "6324d2387aded6001ad7f8e0",
    "time": "2022-09-16T19:44:56.222Z"
  }
]
[
  {
    "startCount": 1,
    "_id": "6324d1be7aded6001ad7f8ca",
    "associativeIdOrdinalNumber": 7,
    "blockType": "cue",
    "blockSubType": "",
    "controlType": "piano",
    "index": 95,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T19:42:54.743Z",
    "textContent": "Tryck på mellanslagstangenten och lyssna på melodin.\n\n'Super Trooper'",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/20_SuperTrooper_0.mid",
    "referenceKeys": [
      74,
      74,
      72,
      72,
      71,
      69,
      71,
      72,
      71,
      69,
      72,
      72,
      71,
      71,
      69
    ],
    "referenceTime": [
      0,
      750.002,
      1500.004,
      2250.006,
      3000.008,
      3375.009,
      3750.0099999999998,
      4125.0109999999995,
      4500.012,
      5250.013999999999,
      6000.016,
      6750.018,
      7500.0199999999995,
      8250.021999999999,
      9000.024
    ],
    "referenceDuration": [
      710.9393958333333,
      710.9393958333333,
      710.9393958333333,
      710.939395833333,
      354.6884458333333,
      354.6884458333328,
      354.6884458333333,
      354.6884458333333,
      710.939395833333,
      710.9393958333338,
      710.939395833333,
      710.9393958333321,
      710.9393958333338,
      710.9393958333321,
      2848.445095833334
    ],
    "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
    ],
    "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": "6324d1c47aded6001ad7f8cb",
    "associativeIdOrdinalNumber": 7,
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 96,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T19:43:00.187Z",
    "textContent": "Super Trooper\n1/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/20_SuperTrooper_1.mid",
    "referenceKeys": [
      74,
      74,
      72,
      72,
      71,
      69,
      71,
      72,
      71,
      69
    ],
    "referenceTime": [
      0,
      952.38,
      1904.76,
      2857.1400000000003,
      3809.52,
      4285.71,
      4761.9,
      5238.09,
      5714.280000000001,
      6666.66
    ],
    "referenceDuration": [
      902.7768749999999,
      902.776875,
      902.7768749999998,
      902.7768749999998,
      450.3963749999995,
      450.3963749999995,
      450.3963750000004,
      450.3963750000004,
      902.7768749999998,
      902.7768749999998
    ],
    "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": "6324d1d37aded6001ad7f8cc",
    "associativeIdOrdinalNumber": 7,
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 97,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T19:43:15.285Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/20_SuperTrooper_1.mid",
    "referenceKeys": [
      74,
      74,
      72,
      72,
      71,
      69,
      71,
      72,
      71,
      69
    ],
    "referenceTime": [
      0,
      952.38,
      1904.76,
      2857.1400000000003,
      3809.52,
      4285.71,
      4761.9,
      5238.09,
      5714.280000000001,
      6666.66
    ],
    "referenceDuration": [
      902.7768749999999,
      902.776875,
      902.7768749999998,
      902.7768749999998,
      450.3963749999995,
      450.3963749999995,
      450.3963750000004,
      450.3963750000004,
      902.7768749999998,
      902.7768749999998
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2022-09-16T19:43:05.159Z",
    "pressedKeys": [
      74,
      74,
      72,
      72,
      71,
      69,
      71,
      72,
      71,
      69
    ],
    "pressedTime": [
      0,
      902,
      1799,
      2693,
      3611,
      4195,
      4650,
      5108,
      5607,
      6514
    ],
    "pressedDuration": [
      820,
      935,
      818,
      979,
      638,
      555,
      528,
      584,
      991,
      1233
    ],
    "pressedvelocity": [
      64,
      27,
      25,
      64,
      69,
      76,
      65,
      65,
      104,
      66
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6324d1db7aded6001ad7f8cd",
    "associativeIdOrdinalNumber": 7,
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 98,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T19:43:23.721Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/20_SuperTrooper_1.mid",
    "referenceKeys": [
      74,
      74,
      72,
      72,
      71,
      69,
      71,
      72,
      71,
      69
    ],
    "referenceTime": [
      0,
      952.38,
      1904.76,
      2857.1400000000003,
      3809.52,
      4285.71,
      4761.9,
      5238.09,
      5714.280000000001,
      6666.66
    ],
    "referenceDuration": [
      902.7768749999999,
      902.776875,
      902.7768749999998,
      902.7768749999998,
      450.3963749999995,
      450.3963749999995,
      450.3963750000004,
      450.3963750000004,
      902.7768749999998,
      902.7768749999998
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2022-09-16T19:43:16.211Z",
    "pressedKeys": [
      74,
      74,
      72,
      72,
      71,
      69,
      71,
      72,
      71,
      69
    ],
    "pressedTime": [
      0,
      866,
      1806,
      2733,
      3680,
      4107,
      4584,
      5045,
      5532,
      6424
    ],
    "pressedDuration": [
      746,
      911,
      834,
      1012,
      459,
      561,
      535,
      558,
      976,
      1084
    ],
    "pressedvelocity": [
      75,
      80,
      27,
      69,
      65,
      30,
      58,
      31,
      76,
      65
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 13.532104707977302,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      866,
      940,
      927,
      947,
      427,
      477,
      461,
      487,
      892
    ],
    "interOnsetIntervalsRelativeError": 0,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -5340,
    "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": "6324d1dd7aded6001ad7f8ce",
    "associativeIdOrdinalNumber": 7,
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 99,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T19:43:25.127Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/20_SuperTrooper_1.mid",
    "referenceKeys": [
      74,
      74,
      72,
      72,
      71,
      69,
      71,
      72,
      71,
      69
    ],
    "referenceTime": [
      0,
      952.38,
      1904.76,
      2857.1400000000003,
      3809.52,
      4285.71,
      4761.9,
      5238.09,
      5714.280000000001,
      6666.66
    ],
    "referenceDuration": [
      902.7768749999999,
      902.776875,
      902.7768749999998,
      902.7768749999998,
      450.3963749999995,
      450.3963749999995,
      450.3963750000004,
      450.3963750000004,
      902.7768749999998,
      902.7768749999998
    ],
    "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": 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": "6324d1e57aded6001ad7f8cf",
    "associativeIdOrdinalNumber": 7,
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 98,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T19:43:33.223Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/20_SuperTrooper_1.mid",
    "referenceKeys": [
      74,
      74,
      72,
      72,
      71,
      69,
      71,
      72,
      71,
      69
    ],
    "referenceTime": [
      0,
      952.38,
      1904.76,
      2857.1400000000003,
      3809.52,
      4285.71,
      4761.9,
      5238.09,
      5714.280000000001,
      6666.66
    ],
    "referenceDuration": [
      902.7768749999999,
      902.776875,
      902.7768749999998,
      902.7768749999998,
      450.3963749999995,
      450.3963749999995,
      450.3963750000004,
      450.3963750000004,
      902.7768749999998,
      902.7768749999998
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2022-09-16T19:43:26.008Z",
    "pressedKeys": [
      74,
      74,
      72,
      72,
      71,
      69,
      71,
      72,
      71,
      69
    ],
    "pressedTime": [
      0,
      903,
      1826,
      2674,
      3546,
      3955,
      4423,
      4856,
      5317,
      6211
    ],
    "pressedDuration": [
      783,
      947,
      755,
      942,
      433,
      546,
      494,
      530,
      945,
      1001
    ],
    "pressedvelocity": [
      74,
      70,
      58,
      58,
      28,
      63,
      59,
      67,
      67,
      61
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 10.68814828218419,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      903,
      923,
      848,
      872,
      409,
      468,
      433,
      461,
      894
    ],
    "interOnsetIntervalsRelativeError": 0,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -5210,
    "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": "6324d1e67aded6001ad7f8d0",
    "associativeIdOrdinalNumber": 7,
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 99,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T19:43:34.345Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/20_SuperTrooper_1.mid",
    "referenceKeys": [
      74,
      74,
      72,
      72,
      71,
      69,
      71,
      72,
      71,
      69
    ],
    "referenceTime": [
      0,
      952.38,
      1904.76,
      2857.1400000000003,
      3809.52,
      4285.71,
      4761.9,
      5238.09,
      5714.280000000001,
      6666.66
    ],
    "referenceDuration": [
      902.7768749999999,
      902.776875,
      902.7768749999998,
      902.7768749999998,
      450.3963749999995,
      450.3963749999995,
      450.3963750000004,
      450.3963750000004,
      902.7768749999998,
      902.7768749999998
    ],
    "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": 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": "6324d1ee7aded6001ad7f8d1",
    "associativeIdOrdinalNumber": 7,
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 98,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T19:43:42.761Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/20_SuperTrooper_1.mid",
    "referenceKeys": [
      74,
      74,
      72,
      72,
      71,
      69,
      71,
      72,
      71,
      69
    ],
    "referenceTime": [
      0,
      952.38,
      1904.76,
      2857.1400000000003,
      3809.52,
      4285.71,
      4761.9,
      5238.09,
      5714.280000000001,
      6666.66
    ],
    "referenceDuration": [
      902.7768749999999,
      902.776875,
      902.7768749999998,
      902.7768749999998,
      450.3963749999995,
      450.3963749999995,
      450.3963750000004,
      450.3963750000004,
      902.7768749999998,
      902.7768749999998
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2022-09-16T19:43:35.577Z",
    "pressedKeys": [
      74,
      74,
      72,
      72,
      71,
      69,
      71,
      72,
      71,
      69
    ],
    "pressedTime": [
      0,
      868,
      1778,
      2666,
      3593,
      4039,
      4491,
      4923,
      5387,
      6303
    ],
    "pressedDuration": [
      732,
      853,
      731,
      967,
      471,
      505,
      495,
      515,
      1002,
      879
    ],
    "pressedvelocity": [
      80,
      63,
      64,
      64,
      24,
      60,
      30,
      65,
      70,
      63
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 10.514172161071523,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      868,
      910,
      888,
      927,
      446,
      452,
      432,
      464,
      916
    ],
    "interOnsetIntervalsRelativeError": 0,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -5424,
    "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": "6324d1ef7aded6001ad7f8d2",
    "associativeIdOrdinalNumber": 7,
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 99,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T19:43:43.888Z",
    "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/20_SuperTrooper_1.mid",
    "referenceKeys": [
      74,
      74,
      72,
      72,
      71,
      69,
      71,
      72,
      71,
      69
    ],
    "referenceTime": [
      0,
      952.38,
      1904.76,
      2857.1400000000003,
      3809.52,
      4285.71,
      4761.9,
      5238.09,
      5714.280000000001,
      6666.66
    ],
    "referenceDuration": [
      902.7768749999999,
      902.776875,
      902.7768749999998,
      902.7768749999998,
      450.3963749999995,
      450.3963749999995,
      450.3963750000004,
      450.3963750000004,
      902.7768749999998,
      902.7768749999998
    ],
    "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": 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": "6324d1f67aded6001ad7f8d3",
    "associativeIdOrdinalNumber": 7,
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 96,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T19:43:50.125Z",
    "textContent": "Super Trooper\n2/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/20_SuperTrooper_2.mid",
    "referenceKeys": [
      72,
      72,
      71,
      71,
      69
    ],
    "referenceTime": [
      0,
      952.38,
      1904.76,
      2857.1400000000003,
      3809.52
    ],
    "referenceDuration": [
      902.7768749999999,
      902.776875,
      902.7768749999998,
      902.7768749999998,
      3617.059875
    ],
    "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": "6324d2057aded6001ad7f8d4",
    "associativeIdOrdinalNumber": 7,
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 97,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T19:44:05.488Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/20_SuperTrooper_2.mid",
    "referenceKeys": [
      72,
      72,
      71,
      71,
      69
    ],
    "referenceTime": [
      0,
      952.38,
      1904.76,
      2857.1400000000003,
      3809.52
    ],
    "referenceDuration": [
      902.7768749999999,
      902.776875,
      902.7768749999998,
      902.7768749999998,
      3617.059875
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2022-09-16T19:43:55.921Z",
    "pressedKeys": [
      71,
      72,
      71,
      71,
      69
    ],
    "pressedTime": [
      0,
      1320,
      1674,
      2615,
      3560
    ],
    "pressedDuration": [
      731,
      403,
      817,
      1021,
      4343
    ],
    "pressedvelocity": [
      74,
      74,
      66,
      64,
      30
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6324d20c7aded6001ad7f8d5",
    "associativeIdOrdinalNumber": 7,
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 98,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T19:44:12.107Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/20_SuperTrooper_2.mid",
    "referenceKeys": [
      72,
      72,
      71,
      71,
      69
    ],
    "referenceTime": [
      0,
      952.38,
      1904.76,
      2857.1400000000003,
      3809.52
    ],
    "referenceDuration": [
      902.7768749999999,
      902.776875,
      902.7768749999998,
      902.7768749999998,
      3617.059875
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2022-09-16T19:44:06.533Z",
    "pressedKeys": [
      72,
      72,
      71,
      71,
      69
    ],
    "pressedTime": [
      0,
      835,
      1720,
      2599,
      3539
    ],
    "pressedDuration": [
      751,
      916,
      747,
      952,
      2033
    ],
    "pressedvelocity": [
      104,
      68,
      80,
      63,
      30
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 16.955757114413597,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      835,
      885,
      879,
      940
    ],
    "interOnsetIntervalsRelativeError": 0.5812280812280811,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -1506,
    "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": "6324d20d7aded6001ad7f8d6",
    "associativeIdOrdinalNumber": 7,
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 99,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T19:44:13.102Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/20_SuperTrooper_2.mid",
    "referenceKeys": [
      72,
      72,
      71,
      71,
      69
    ],
    "referenceTime": [
      0,
      952.38,
      1904.76,
      2857.1400000000003,
      3809.52
    ],
    "referenceDuration": [
      902.7768749999999,
      902.776875,
      902.7768749999998,
      902.7768749999998,
      3617.059875
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 100,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 100,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324d2137aded6001ad7f8d7",
    "associativeIdOrdinalNumber": 7,
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 98,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T19:44:19.350Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/20_SuperTrooper_2.mid",
    "referenceKeys": [
      72,
      72,
      71,
      71,
      69
    ],
    "referenceTime": [
      0,
      952.38,
      1904.76,
      2857.1400000000003,
      3809.52
    ],
    "referenceDuration": [
      902.7768749999999,
      902.776875,
      902.7768749999998,
      902.7768749999998,
      3617.059875
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2022-09-16T19:44:13.780Z",
    "pressedKeys": [
      72,
      72,
      71,
      71,
      69
    ],
    "pressedTime": [
      0,
      947,
      1825,
      2680,
      3570
    ],
    "pressedDuration": [
      839,
      905,
      752,
      858,
      1995
    ],
    "pressedvelocity": [
      65,
      69,
      72,
      62,
      74
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 14.763368578297467,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      947,
      878,
      855,
      890
    ],
    "interOnsetIntervalsRelativeError": 0,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -1575,
    "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": "6324d2147aded6001ad7f8d8",
    "associativeIdOrdinalNumber": 7,
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 99,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T19:44:20.294Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/20_SuperTrooper_2.mid",
    "referenceKeys": [
      72,
      72,
      71,
      71,
      69
    ],
    "referenceTime": [
      0,
      952.38,
      1904.76,
      2857.1400000000003,
      3809.52
    ],
    "referenceDuration": [
      902.7768749999999,
      902.776875,
      902.7768749999998,
      902.7768749999998,
      3617.059875
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 100,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 100,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324d21a7aded6001ad7f8d9",
    "associativeIdOrdinalNumber": 7,
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 98,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T19:44:26.303Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/20_SuperTrooper_2.mid",
    "referenceKeys": [
      72,
      72,
      71,
      71,
      69
    ],
    "referenceTime": [
      0,
      952.38,
      1904.76,
      2857.1400000000003,
      3809.52
    ],
    "referenceDuration": [
      902.7768749999999,
      902.776875,
      902.7768749999998,
      902.7768749999998,
      3617.059875
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2022-09-16T19:44:20.874Z",
    "pressedKeys": [
      72,
      72,
      71,
      71,
      69
    ],
    "pressedTime": [
      0,
      927,
      1797,
      2652,
      3554
    ],
    "pressedDuration": [
      822,
      857,
      759,
      933,
      1873
    ],
    "pressedvelocity": [
      70,
      65,
      70,
      58,
      87
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 16.30195047891997,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      927,
      870,
      855,
      902
    ],
    "interOnsetIntervalsRelativeError": 0,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -1681,
    "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": "6324d21c7aded6001ad7f8da",
    "associativeIdOrdinalNumber": 7,
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 99,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T19:44:28.425Z",
    "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/20_SuperTrooper_2.mid",
    "referenceKeys": [
      72,
      72,
      71,
      71,
      69
    ],
    "referenceTime": [
      0,
      952.38,
      1904.76,
      2857.1400000000003,
      3809.52
    ],
    "referenceDuration": [
      902.7768749999999,
      902.776875,
      902.7768749999998,
      902.7768749999998,
      3617.059875
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 100,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 100,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324d2297aded6001ad7f8db",
    "associativeIdOrdinalNumber": 7,
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 0,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2022-09-16T19:44:41.237Z",
    "textContent": "Time's Up",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/20_SuperTrooper_3.mid",
    "referenceKeys": [
      74,
      74,
      72,
      72,
      71,
      69,
      71,
      72,
      71,
      69,
      72,
      72,
      71,
      71,
      69
    ],
    "referenceTime": [
      0,
      952.38,
      1904.76,
      2857.1400000000003,
      3809.52,
      4285.71,
      4761.9,
      5238.09,
      5714.280000000001,
      6666.66,
      7619.04,
      8571.42,
      9523.8,
      10476.18,
      11428.560000000001
    ],
    "referenceDuration": [
      902.7768749999999,
      902.776875,
      902.7768749999998,
      902.7768749999998,
      450.3963749999995,
      450.3963749999995,
      450.3963750000004,
      450.3963750000004,
      902.7768749999998,
      902.7768749999998,
      902.7768749999989,
      902.7768749999989,
      902.7768750000007,
      902.7768750000007,
      3617.059875000001
    ],
    "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
    ],
    "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": "6324d22a7aded6001ad7f8dc",
    "associativeIdOrdinalNumber": 7,
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 1,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2022-09-16T19:44:42.308Z",
    "textContent": "Som avslutning på denna session får du besvara tre frågor om dagens träningsupplevelse.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/20_SuperTrooper_3.mid",
    "referenceKeys": [
      74,
      74,
      72,
      72,
      71,
      69,
      71,
      72,
      71,
      69,
      72,
      72,
      71,
      71,
      69
    ],
    "referenceTime": [
      0,
      952.38,
      1904.76,
      2857.1400000000003,
      3809.52,
      4285.71,
      4761.9,
      5238.09,
      5714.280000000001,
      6666.66,
      7619.04,
      8571.42,
      9523.8,
      10476.18,
      11428.560000000001
    ],
    "referenceDuration": [
      902.7768749999999,
      902.776875,
      902.7768749999998,
      902.7768749999998,
      450.3963749999995,
      450.3963749999995,
      450.3963750000004,
      450.3963750000004,
      902.7768749999998,
      902.7768749999998,
      902.7768749999989,
      902.7768749999989,
      902.7768750000007,
      902.7768750000007,
      3617.059875000001
    ],
    "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
    ],
    "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": "6324d2327aded6001ad7f8dd",
    "associativeIdOrdinalNumber": 7,
    "blockType": "survey",
    "blockSubType": "",
    "controlType": "piano",
    "index": 2,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2022-09-16T19:44:49.971Z",
    "textContent": "Träningens svårighetsgrad var i nivå med min förmåga att klara av den.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/20_SuperTrooper_3.mid",
    "referenceKeys": [
      74,
      74,
      72,
      72,
      71,
      69,
      71,
      72,
      71,
      69,
      72,
      72,
      71,
      71,
      69
    ],
    "referenceTime": [
      0,
      952.38,
      1904.76,
      2857.1400000000003,
      3809.52,
      4285.71,
      4761.9,
      5238.09,
      5714.280000000001,
      6666.66,
      7619.04,
      8571.42,
      9523.8,
      10476.18,
      11428.560000000001
    ],
    "referenceDuration": [
      902.7768749999999,
      902.776875,
      902.7768749999998,
      902.7768749999998,
      450.3963749999995,
      450.3963749999995,
      450.3963750000004,
      450.3963750000004,
      902.7768749999998,
      902.7768749999998,
      902.7768749999989,
      902.7768749999989,
      902.7768750000007,
      902.7768750000007,
      3617.059875000001
    ],
    "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
    ],
    "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": "6324d2357aded6001ad7f8de",
    "associativeIdOrdinalNumber": 7,
    "blockType": "survey",
    "blockSubType": "",
    "controlType": "piano",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2022-09-16T19:44:53.322Z",
    "textContent": "Jag var koncentrerad.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/20_SuperTrooper_3.mid",
    "referenceKeys": [
      74,
      74,
      72,
      72,
      71,
      69,
      71,
      72,
      71,
      69,
      72,
      72,
      71,
      71,
      69
    ],
    "referenceTime": [
      0,
      952.38,
      1904.76,
      2857.1400000000003,
      3809.52,
      4285.71,
      4761.9,
      5238.09,
      5714.280000000001,
      6666.66,
      7619.04,
      8571.42,
      9523.8,
      10476.18,
      11428.560000000001
    ],
    "referenceDuration": [
      902.7768749999999,
      902.776875,
      902.7768749999998,
      902.7768749999998,
      450.3963749999995,
      450.3963749999995,
      450.3963750000004,
      450.3963750000004,
      902.7768749999998,
      902.7768749999998,
      902.7768749999989,
      902.7768749999989,
      902.7768750000007,
      902.7768750000007,
      3617.059875000001
    ],
    "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
    ],
    "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": "6324d2387aded6001ad7f8df",
    "associativeIdOrdinalNumber": 7,
    "blockType": "survey",
    "blockSubType": "",
    "controlType": "piano",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2022-09-16T19:44:56.152Z",
    "textContent": "Jag tyckte upplevelsen var väldigt tillfredsställande.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/20_SuperTrooper_3.mid",
    "referenceKeys": [
      74,
      74,
      72,
      72,
      71,
      69,
      71,
      72,
      71,
      69,
      72,
      72,
      71,
      71,
      69
    ],
    "referenceTime": [
      0,
      952.38,
      1904.76,
      2857.1400000000003,
      3809.52,
      4285.71,
      4761.9,
      5238.09,
      5714.280000000001,
      6666.66,
      7619.04,
      8571.42,
      9523.8,
      10476.18,
      11428.560000000001
    ],
    "referenceDuration": [
      902.7768749999999,
      902.776875,
      902.7768749999998,
      902.7768749999998,
      450.3963749999995,
      450.3963749999995,
      450.3963750000004,
      450.3963750000004,
      902.7768749999998,
      902.7768749999998,
      902.7768749999989,
      902.7768749999989,
      902.7768750000007,
      902.7768750000007,
      3617.059875000001
    ],
    "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
    ],
    "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"
    ]
  }
]
Fri Sep 16 2022 19:42:41 GMT+0000 (Coordinated Universal Time)
Fri Sep 16 2022 19:44:56 GMT+0000 (Coordinated Universal Time)
23
6324d7177aded6001ad7f908
627a7434bb5dc90013d6579c
60e2a576f652020013b85afa
627a7434bb5dc90013d6579d
6201d88d33ca5b001994bd9b
melody-13
0
twins experiment (pilot-2)
Fri Sep 16 2022 20:05:43 GMT+0000 (Coordinated Universal Time)
week4-6
P219
sweedish twins experiment
week 4-6
1
[
  {
    "isInTimeUp": false,
    "_id": "6324d7ce7aded6001ad7f923",
    "time": "2022-09-16T20:08:46.354Z",
    "nextLogLabel": "melody-14"
  }
]
[
  {
    "startCount": 1,
    "_id": "6324d7267aded6001ad7f909",
    "associativeIdOrdinalNumber": 4,
    "blockType": "cue",
    "blockSubType": "",
    "controlType": "piano",
    "index": 60,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:05:58.383Z",
    "textContent": "Tryck på mellanslagstangenten och lyssna på melodin.\n\n'Fjäril Vingad'",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/13_FjarilVingad_0.mid",
    "referenceKeys": [
      72,
      69,
      67,
      67,
      67,
      67,
      72,
      72,
      76,
      79,
      77,
      77,
      77,
      79,
      77,
      76
    ],
    "referenceTime": [
      0,
      400,
      800,
      1600,
      2400.0000000000005,
      3200,
      4000,
      4800.000000000001,
      6400,
      6800.000000000001,
      7200,
      8000,
      8800,
      9600.000000000002,
      10000,
      10400
    ],
    "referenceDuration": [
      378.33333333333337,
      378.3333333333333,
      758.3333333333335,
      758.3333333333333,
      758.3333333333328,
      758.3333333333337,
      758.3333333333337,
      1518.3333333333326,
      378.333333333333,
      378.333333333333,
      758.3333333333328,
      758.3333333333328,
      758.3333333333328,
      378.33333333333206,
      378.3333333333338,
      2278.3333333333344
    ],
    "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
    ],
    "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": "6324d72c7aded6001ad7f90a",
    "associativeIdOrdinalNumber": 4,
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 61,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:06:03.988Z",
    "textContent": "Fjäril Vingad\n1/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/13_FjarilVingad_1.mid",
    "referenceKeys": [
      72,
      69,
      67,
      67,
      67,
      67,
      72,
      72
    ],
    "referenceTime": [
      0,
      500,
      1000,
      2000,
      3000,
      4000,
      5000,
      6000
    ],
    "referenceDuration": [
      472.91666666666663,
      472.91666666666663,
      947.9166666666667,
      947.9166666666665,
      947.9166666666665,
      947.916666666667,
      947.916666666667,
      1897.9166666666663
    ],
    "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": "6324d73b7aded6001ad7f90b",
    "associativeIdOrdinalNumber": 4,
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 62,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:06:19.205Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/13_FjarilVingad_1.mid",
    "referenceKeys": [
      72,
      69,
      67,
      67,
      67,
      67,
      72,
      72
    ],
    "referenceTime": [
      0,
      500,
      1000,
      2000,
      3000,
      4000,
      5000,
      6000
    ],
    "referenceDuration": [
      472.91666666666663,
      472.91666666666663,
      947.9166666666667,
      947.9166666666665,
      947.9166666666665,
      947.916666666667,
      947.916666666667,
      1897.9166666666663
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2022-09-16T20:06:09.188Z",
    "pressedKeys": [
      72,
      69,
      67,
      67,
      67,
      67,
      72,
      72
    ],
    "pressedTime": [
      0,
      644,
      1127,
      2013,
      2901,
      3890,
      4969,
      5887
    ],
    "pressedDuration": [
      1131,
      519,
      667,
      614,
      655,
      1162,
      629,
      2252
    ],
    "pressedvelocity": [
      19,
      30,
      25,
      30,
      31,
      57,
      23,
      24
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6324d7427aded6001ad7f90c",
    "associativeIdOrdinalNumber": 4,
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 63,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:06:26.517Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/13_FjarilVingad_1.mid",
    "referenceKeys": [
      72,
      69,
      67,
      67,
      67,
      67,
      72,
      72
    ],
    "referenceTime": [
      0,
      500,
      1000,
      2000,
      3000,
      4000,
      5000,
      6000
    ],
    "referenceDuration": [
      472.91666666666663,
      472.91666666666663,
      947.9166666666667,
      947.9166666666665,
      947.9166666666665,
      947.916666666667,
      947.916666666667,
      1897.9166666666663
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2022-09-16T20:06:19.710Z",
    "pressedKeys": [
      72,
      69,
      67,
      67,
      67,
      67,
      72,
      72
    ],
    "pressedTime": [
      0,
      367,
      866,
      1836,
      2725,
      3617,
      4456,
      5313
    ],
    "pressedDuration": [
      430,
      519,
      811,
      722,
      679,
      885,
      645,
      1493
    ],
    "pressedvelocity": [
      18,
      16,
      23,
      58,
      57,
      57,
      21,
      59
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 18.17421757824085,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      367,
      499,
      970,
      889,
      892,
      839,
      857
    ],
    "interOnsetIntervalsRelativeError": 3.4857142857142858,
    "relativeInterOnsetIntervalsRelativeError": 1.4019520851818996,
    "sequenceDuration": -3820,
    "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": 98.5980479148181,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 98.5980479148181,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324d7437aded6001ad7f90d",
    "associativeIdOrdinalNumber": 4,
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 64,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:06:27.906Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/13_FjarilVingad_1.mid",
    "referenceKeys": [
      72,
      69,
      67,
      67,
      67,
      67,
      72,
      72
    ],
    "referenceTime": [
      0,
      500,
      1000,
      2000,
      3000,
      4000,
      5000,
      6000
    ],
    "referenceDuration": [
      472.91666666666663,
      472.91666666666663,
      947.9166666666667,
      947.9166666666665,
      947.9166666666665,
      947.916666666667,
      947.916666666667,
      1897.9166666666663
    ],
    "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": "2022-09-16T20:06:27.906Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 98.5980479148181,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 98.5980479148181,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324d74b7aded6001ad7f90e",
    "associativeIdOrdinalNumber": 4,
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 63,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:06:35.252Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/13_FjarilVingad_1.mid",
    "referenceKeys": [
      72,
      69,
      67,
      67,
      67,
      67,
      72,
      72
    ],
    "referenceTime": [
      0,
      500,
      1000,
      2000,
      3000,
      4000,
      5000,
      6000
    ],
    "referenceDuration": [
      472.91666666666663,
      472.91666666666663,
      947.9166666666667,
      947.9166666666665,
      947.9166666666665,
      947.916666666667,
      947.916666666667,
      1897.9166666666663
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2022-09-16T20:06:28.666Z",
    "pressedKeys": [
      72,
      69,
      67,
      67,
      67,
      67,
      72,
      72
    ],
    "pressedTime": [
      0,
      352,
      738,
      1631,
      2540,
      3381,
      4224,
      4993
    ],
    "pressedDuration": [
      407,
      398,
      742,
      738,
      574,
      875,
      548,
      1591
    ],
    "pressedvelocity": [
      25,
      28,
      23,
      28,
      56,
      27,
      16,
      29
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 22.39332255919924,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      352,
      386,
      893,
      909,
      841,
      843,
      769
    ],
    "interOnsetIntervalsRelativeError": 16.885714285714286,
    "relativeInterOnsetIntervalsRelativeError": 0.7716517410088424,
    "sequenceDuration": -3402,
    "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": 99.22834825899116,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.22834825899116,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324d74c7aded6001ad7f90f",
    "associativeIdOrdinalNumber": 4,
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 64,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:06:36.620Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/13_FjarilVingad_1.mid",
    "referenceKeys": [
      72,
      69,
      67,
      67,
      67,
      67,
      72,
      72
    ],
    "referenceTime": [
      0,
      500,
      1000,
      2000,
      3000,
      4000,
      5000,
      6000
    ],
    "referenceDuration": [
      472.91666666666663,
      472.91666666666663,
      947.9166666666667,
      947.9166666666665,
      947.9166666666665,
      947.916666666667,
      947.916666666667,
      1897.9166666666663
    ],
    "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": "2022-09-16T20:06:36.620Z",
    "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": 99.22834825899116,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.22834825899116,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324d7537aded6001ad7f910",
    "associativeIdOrdinalNumber": 4,
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 63,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:06:43.374Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/13_FjarilVingad_1.mid",
    "referenceKeys": [
      72,
      69,
      67,
      67,
      67,
      67,
      72,
      72
    ],
    "referenceTime": [
      0,
      500,
      1000,
      2000,
      3000,
      4000,
      5000,
      6000
    ],
    "referenceDuration": [
      472.91666666666663,
      472.91666666666663,
      947.9166666666667,
      947.9166666666665,
      947.9166666666665,
      947.916666666667,
      947.916666666667,
      1897.9166666666663
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2022-09-16T20:06:37.163Z",
    "pressedKeys": [
      72,
      69,
      67,
      67,
      67,
      67,
      72,
      72
    ],
    "pressedTime": [
      0,
      357,
      745,
      1593,
      2377,
      3202,
      4006,
      4785
    ],
    "pressedDuration": [
      407,
      394,
      649,
      558,
      538,
      844,
      539,
      1425
    ],
    "pressedvelocity": [
      19,
      29,
      24,
      29,
      30,
      27,
      18,
      58
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 28.194551295114646,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      357,
      388,
      848,
      784,
      825,
      804,
      779
    ],
    "interOnsetIntervalsRelativeError": 25.18571428571429,
    "relativeInterOnsetIntervalsRelativeError": 0.06717420510524046,
    "sequenceDuration": -3360,
    "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": 99.93282579489475,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.93282579489475,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324d7557aded6001ad7f911",
    "associativeIdOrdinalNumber": 4,
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 64,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:06:45.936Z",
    "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/13_FjarilVingad_1.mid",
    "referenceKeys": [
      72,
      69,
      67,
      67,
      67,
      67,
      72,
      72
    ],
    "referenceTime": [
      0,
      500,
      1000,
      2000,
      3000,
      4000,
      5000,
      6000
    ],
    "referenceDuration": [
      472.91666666666663,
      472.91666666666663,
      947.9166666666667,
      947.9166666666665,
      947.9166666666665,
      947.916666666667,
      947.916666666667,
      1897.9166666666663
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 99.93282579489475,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.93282579489475,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324d75b7aded6001ad7f912",
    "associativeIdOrdinalNumber": 4,
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 61,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:06:51.000Z",
    "textContent": "Fjäril Vingad\n2/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/13_FjarilVingad_2.mid",
    "referenceKeys": [
      76,
      79,
      77,
      77,
      77,
      79,
      77,
      76
    ],
    "referenceTime": [
      0,
      500,
      1000,
      2000,
      3000,
      4000,
      4500,
      5000
    ],
    "referenceDuration": [
      472.91666666666663,
      472.91666666666663,
      947.9166666666667,
      947.9166666666665,
      947.9166666666665,
      472.9166666666664,
      472.9166666666664,
      2847.9166666666665
    ],
    "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": "6324d76a7aded6001ad7f913",
    "associativeIdOrdinalNumber": 4,
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 62,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:07:06.226Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/13_FjarilVingad_2.mid",
    "referenceKeys": [
      76,
      79,
      77,
      77,
      77,
      79,
      77,
      76
    ],
    "referenceTime": [
      0,
      500,
      1000,
      2000,
      3000,
      4000,
      4500,
      5000
    ],
    "referenceDuration": [
      472.91666666666663,
      472.91666666666663,
      947.9166666666667,
      947.9166666666665,
      947.9166666666665,
      472.9166666666664,
      472.9166666666664,
      2847.9166666666665
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2022-09-16T20:06:56.447Z",
    "pressedKeys": [
      76,
      79,
      77,
      77,
      77,
      79,
      77,
      76
    ],
    "pressedTime": [
      0,
      522,
      971,
      1867,
      2681,
      3718,
      4161,
      4558
    ],
    "pressedDuration": [
      594,
      518,
      758,
      509,
      1159,
      526,
      438,
      4510
    ],
    "pressedvelocity": [
      27,
      26,
      69,
      59,
      61,
      56,
      61,
      58
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6324d7707aded6001ad7f914",
    "associativeIdOrdinalNumber": 4,
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 63,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:07:12.549Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/13_FjarilVingad_2.mid",
    "referenceKeys": [
      76,
      79,
      77,
      77,
      77,
      79,
      77,
      76
    ],
    "referenceTime": [
      0,
      500,
      1000,
      2000,
      3000,
      4000,
      4500,
      5000
    ],
    "referenceDuration": [
      472.91666666666663,
      472.91666666666663,
      947.9166666666667,
      947.9166666666665,
      947.9166666666665,
      472.9166666666664,
      472.9166666666664,
      2847.9166666666665
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2022-09-16T20:07:06.890Z",
    "pressedKeys": [
      76,
      79,
      77,
      77,
      77,
      79,
      77,
      76
    ],
    "pressedTime": [
      0,
      436,
      820,
      1722,
      2679,
      3488,
      3870,
      4260
    ],
    "pressedDuration": [
      445,
      433,
      668,
      632,
      849,
      462,
      437,
      1398
    ],
    "pressedvelocity": [
      30,
      19,
      63,
      59,
      60,
      25,
      61,
      58
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 18.556311091400936,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      436,
      384,
      902,
      957,
      809,
      382,
      390
    ],
    "interOnsetIntervalsRelativeError": 11.299999999999999,
    "relativeInterOnsetIntervalsRelativeError": 0.37894030851777427,
    "sequenceDuration": -2862,
    "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": 99.62105969148223,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.62105969148223,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324d7727aded6001ad7f915",
    "associativeIdOrdinalNumber": 4,
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 64,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:07:14.669Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/13_FjarilVingad_2.mid",
    "referenceKeys": [
      76,
      79,
      77,
      77,
      77,
      79,
      77,
      76
    ],
    "referenceTime": [
      0,
      500,
      1000,
      2000,
      3000,
      4000,
      4500,
      5000
    ],
    "referenceDuration": [
      472.91666666666663,
      472.91666666666663,
      947.9166666666667,
      947.9166666666665,
      947.9166666666665,
      472.9166666666664,
      472.9166666666664,
      2847.9166666666665
    ],
    "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": "2022-09-16T20:07:14.669Z",
    "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": 99.62105969148223,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.62105969148223,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324d7797aded6001ad7f916",
    "associativeIdOrdinalNumber": 4,
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 63,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:07:21.081Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/13_FjarilVingad_2.mid",
    "referenceKeys": [
      76,
      79,
      77,
      77,
      77,
      79,
      77,
      76
    ],
    "referenceTime": [
      0,
      500,
      1000,
      2000,
      3000,
      4000,
      4500,
      5000
    ],
    "referenceDuration": [
      472.91666666666663,
      472.91666666666663,
      947.9166666666667,
      947.9166666666665,
      947.9166666666665,
      472.9166666666664,
      472.9166666666664,
      2847.9166666666665
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2022-09-16T20:07:15.517Z",
    "pressedKeys": [
      76,
      79,
      77,
      77,
      77,
      79,
      77,
      76
    ],
    "pressedTime": [
      0,
      385,
      740,
      1592,
      2481,
      3284,
      3671,
      4082
    ],
    "pressedDuration": [
      425,
      416,
      692,
      675,
      826,
      455,
      442,
      1481
    ],
    "pressedvelocity": [
      27,
      28,
      63,
      30,
      59,
      19,
      60,
      56
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 18.642626925681537,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      385,
      355,
      852,
      889,
      803,
      387,
      411
    ],
    "interOnsetIntervalsRelativeError": 30.100000000000005,
    "relativeInterOnsetIntervalsRelativeError": 0.43326100650941235,
    "sequenceDuration": -2601,
    "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": 99.56673899349059,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.56673899349059,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324d77a7aded6001ad7f917",
    "associativeIdOrdinalNumber": 4,
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 64,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:07:22.150Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/13_FjarilVingad_2.mid",
    "referenceKeys": [
      76,
      79,
      77,
      77,
      77,
      79,
      77,
      76
    ],
    "referenceTime": [
      0,
      500,
      1000,
      2000,
      3000,
      4000,
      4500,
      5000
    ],
    "referenceDuration": [
      472.91666666666663,
      472.91666666666663,
      947.9166666666667,
      947.9166666666665,
      947.9166666666665,
      472.9166666666664,
      472.9166666666664,
      2847.9166666666665
    ],
    "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": "2022-09-16T20:07:22.150Z",
    "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": 99.56673899349059,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.56673899349059,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324d7807aded6001ad7f918",
    "associativeIdOrdinalNumber": 4,
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 63,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:07:28.136Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/13_FjarilVingad_2.mid",
    "referenceKeys": [
      76,
      79,
      77,
      77,
      77,
      79,
      77,
      76
    ],
    "referenceTime": [
      0,
      500,
      1000,
      2000,
      3000,
      4000,
      4500,
      5000
    ],
    "referenceDuration": [
      472.91666666666663,
      472.91666666666663,
      947.9166666666667,
      947.9166666666665,
      947.9166666666665,
      472.9166666666664,
      472.9166666666664,
      2847.9166666666665
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2022-09-16T20:07:22.814Z",
    "pressedKeys": [
      76,
      79,
      77,
      77,
      77,
      79,
      77,
      76
    ],
    "pressedTime": [
      0,
      362,
      729,
      1512,
      2359,
      3123,
      3489,
      3873
    ],
    "pressedDuration": [
      390,
      417,
      488,
      565,
      778,
      409,
      416,
      1448
    ],
    "pressedvelocity": [
      31,
      23,
      61,
      56,
      62,
      21,
      31,
      29
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 26.36285813513285,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      362,
      367,
      783,
      847,
      764,
      366,
      384
    ],
    "interOnsetIntervalsRelativeError": 43.6,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -2425,
    "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": "6324d7817aded6001ad7f919",
    "associativeIdOrdinalNumber": 4,
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 64,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:07:29.236Z",
    "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/13_FjarilVingad_2.mid",
    "referenceKeys": [
      76,
      79,
      77,
      77,
      77,
      79,
      77,
      76
    ],
    "referenceTime": [
      0,
      500,
      1000,
      2000,
      3000,
      4000,
      4500,
      5000
    ],
    "referenceDuration": [
      472.91666666666663,
      472.91666666666663,
      947.9166666666667,
      947.9166666666665,
      947.9166666666665,
      472.9166666666664,
      472.9166666666664,
      2847.9166666666665
    ],
    "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": "6324d7867aded6001ad7f91a",
    "associativeIdOrdinalNumber": 4,
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 61,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:07:34.381Z",
    "textContent": "Fjäril Vingad\n3/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/13_FjarilVingad_3.mid",
    "referenceKeys": [
      72,
      69,
      67,
      67,
      67,
      67,
      72,
      72,
      76,
      79,
      77,
      77,
      77,
      79,
      77,
      76
    ],
    "referenceTime": [
      0,
      500,
      1000,
      2000,
      3000,
      4000,
      5000,
      6000,
      8000,
      8500,
      9000,
      10000,
      11000,
      12000,
      12500,
      13000
    ],
    "referenceDuration": [
      472.91666666666663,
      472.91666666666663,
      947.9166666666667,
      947.9166666666665,
      947.9166666666665,
      947.916666666667,
      947.916666666667,
      1897.9166666666663,
      472.9166666666664,
      472.9166666666664,
      947.9166666666661,
      947.9166666666661,
      947.9166666666661,
      472.9166666666664,
      472.9166666666664,
      2847.9166666666665
    ],
    "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
    ],
    "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": "6324d79e7aded6001ad7f91b",
    "associativeIdOrdinalNumber": 4,
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 62,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:07:58.095Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/13_FjarilVingad_3.mid",
    "referenceKeys": [
      72,
      69,
      67,
      67,
      67,
      67,
      72,
      72,
      76,
      79,
      77,
      77,
      77,
      79,
      77,
      76
    ],
    "referenceTime": [
      0,
      500,
      1000,
      2000,
      3000,
      4000,
      5000,
      6000,
      8000,
      8500,
      9000,
      10000,
      11000,
      12000,
      12500,
      13000
    ],
    "referenceDuration": [
      472.91666666666663,
      472.91666666666663,
      947.9166666666667,
      947.9166666666665,
      947.9166666666665,
      947.916666666667,
      947.916666666667,
      1897.9166666666663,
      472.9166666666664,
      472.9166666666664,
      947.9166666666661,
      947.9166666666661,
      947.9166666666661,
      472.9166666666664,
      472.9166666666664,
      2847.9166666666665
    ],
    "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
    ],
    "pressedStartTime": "2022-09-16T20:07:39.983Z",
    "pressedKeys": [
      72,
      69,
      67,
      67,
      67,
      67,
      72,
      72,
      76,
      79,
      77,
      77,
      77,
      79,
      77,
      76
    ],
    "pressedTime": [
      0,
      477,
      928,
      1813,
      2762,
      3702,
      4721,
      5742,
      8118,
      8508,
      8894,
      9692,
      10636,
      11706,
      12177,
      12651
    ],
    "pressedDuration": [
      537,
      465,
      714,
      686,
      648,
      1085,
      676,
      2180,
      413,
      415,
      545,
      626,
      1125,
      536,
      514,
      2763
    ],
    "pressedvelocity": [
      19,
      18,
      24,
      30,
      26,
      25,
      19,
      23,
      59,
      60,
      67,
      25,
      25,
      21,
      60,
      60
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6324d7ab7aded6001ad7f91c",
    "associativeIdOrdinalNumber": 4,
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 63,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:08:10.991Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/13_FjarilVingad_3.mid",
    "referenceKeys": [
      72,
      69,
      67,
      67,
      67,
      67,
      72,
      72,
      76,
      79,
      77,
      77,
      77,
      79,
      77,
      76
    ],
    "referenceTime": [
      0,
      500,
      1000,
      2000,
      3000,
      4000,
      5000,
      6000,
      8000,
      8500,
      9000,
      10000,
      11000,
      12000,
      12500,
      13000
    ],
    "referenceDuration": [
      472.91666666666663,
      472.91666666666663,
      947.9166666666667,
      947.9166666666665,
      947.9166666666665,
      947.916666666667,
      947.916666666667,
      1897.9166666666663,
      472.9166666666664,
      472.9166666666664,
      947.9166666666661,
      947.9166666666661,
      947.9166666666661,
      472.9166666666664,
      472.9166666666664,
      2847.9166666666665
    ],
    "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
    ],
    "pressedStartTime": "2022-09-16T20:07:58.789Z",
    "pressedKeys": [
      72,
      69,
      67,
      67,
      67,
      67,
      72,
      72,
      76,
      79,
      77,
      77,
      77,
      79,
      77,
      76
    ],
    "pressedTime": [
      0,
      387,
      834,
      1673,
      2523,
      3386,
      4187,
      5018,
      6528,
      6917,
      7272,
      8056,
      8900,
      9684,
      10059,
      10449
    ],
    "pressedDuration": [
      436,
      441,
      599,
      618,
      616,
      852,
      524,
      1240,
      402,
      391,
      518,
      424,
      812,
      429,
      421,
      1752
    ],
    "pressedvelocity": [
      29,
      30,
      24,
      29,
      28,
      28,
      56,
      61,
      62,
      27,
      74,
      60,
      31,
      25,
      64,
      56
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 26.04461763713337,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      387,
      447,
      839,
      850,
      863,
      801,
      831,
      1510,
      389,
      355,
      784,
      844,
      784,
      375,
      390
    ],
    "interOnsetIntervalsRelativeError": 76.06666666666668,
    "relativeInterOnsetIntervalsRelativeError": 0.1928095192522416,
    "sequenceDuration": -8697,
    "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": 99.80719048074776,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.80719048074776,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324d7ad7aded6001ad7f91d",
    "associativeIdOrdinalNumber": 4,
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 64,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:08:13.468Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/13_FjarilVingad_3.mid",
    "referenceKeys": [
      72,
      69,
      67,
      67,
      67,
      67,
      72,
      72,
      76,
      79,
      77,
      77,
      77,
      79,
      77,
      76
    ],
    "referenceTime": [
      0,
      500,
      1000,
      2000,
      3000,
      4000,
      5000,
      6000,
      8000,
      8500,
      9000,
      10000,
      11000,
      12000,
      12500,
      13000
    ],
    "referenceDuration": [
      472.91666666666663,
      472.91666666666663,
      947.9166666666667,
      947.9166666666665,
      947.9166666666665,
      947.916666666667,
      947.916666666667,
      1897.9166666666663,
      472.9166666666664,
      472.9166666666664,
      947.9166666666661,
      947.9166666666661,
      947.9166666666661,
      472.9166666666664,
      472.9166666666664,
      2847.9166666666665
    ],
    "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
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2022-09-16T20:08:13.468Z",
    "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": 99.80719048074776,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.80719048074776,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324d7ba7aded6001ad7f91e",
    "associativeIdOrdinalNumber": 4,
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 63,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:08:26.570Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/13_FjarilVingad_3.mid",
    "referenceKeys": [
      72,
      69,
      67,
      67,
      67,
      67,
      72,
      72,
      76,
      79,
      77,
      77,
      77,
      79,
      77,
      76
    ],
    "referenceTime": [
      0,
      500,
      1000,
      2000,
      3000,
      4000,
      5000,
      6000,
      8000,
      8500,
      9000,
      10000,
      11000,
      12000,
      12500,
      13000
    ],
    "referenceDuration": [
      472.91666666666663,
      472.91666666666663,
      947.9166666666667,
      947.9166666666665,
      947.9166666666665,
      947.916666666667,
      947.916666666667,
      1897.9166666666663,
      472.9166666666664,
      472.9166666666664,
      947.9166666666661,
      947.9166666666661,
      947.9166666666661,
      472.9166666666664,
      472.9166666666664,
      2847.9166666666665
    ],
    "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
    ],
    "pressedStartTime": "2022-09-16T20:08:14.673Z",
    "pressedKeys": [
      72,
      69,
      67,
      67,
      67,
      67,
      72,
      72,
      76,
      79,
      77,
      77,
      77,
      79,
      77,
      76
    ],
    "pressedTime": [
      0,
      352,
      750,
      1538,
      2356,
      3214,
      4046,
      4859,
      6453,
      6839,
      7183,
      7952,
      8740,
      9536,
      9890,
      10276
    ],
    "pressedDuration": [
      394,
      389,
      589,
      616,
      579,
      884,
      540,
      1226,
      411,
      381,
      478,
      498,
      811,
      444,
      424,
      1620
    ],
    "pressedvelocity": [
      28,
      27,
      25,
      23,
      30,
      26,
      19,
      64,
      62,
      57,
      69,
      61,
      31,
      30,
      59,
      65
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 27.18703839740883,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      352,
      398,
      788,
      818,
      858,
      832,
      813,
      1594,
      386,
      344,
      769,
      788,
      796,
      354,
      386
    ],
    "interOnsetIntervalsRelativeError": 90.34333333333335,
    "relativeInterOnsetIntervalsRelativeError": 0.2888283378746619,
    "sequenceDuration": -8656,
    "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": 99.71117166212534,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.71117166212534,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324d7bc7aded6001ad7f91f",
    "associativeIdOrdinalNumber": 4,
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 64,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:08:28.078Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/13_FjarilVingad_3.mid",
    "referenceKeys": [
      72,
      69,
      67,
      67,
      67,
      67,
      72,
      72,
      76,
      79,
      77,
      77,
      77,
      79,
      77,
      76
    ],
    "referenceTime": [
      0,
      500,
      1000,
      2000,
      3000,
      4000,
      5000,
      6000,
      8000,
      8500,
      9000,
      10000,
      11000,
      12000,
      12500,
      13000
    ],
    "referenceDuration": [
      472.91666666666663,
      472.91666666666663,
      947.9166666666667,
      947.9166666666665,
      947.9166666666665,
      947.916666666667,
      947.916666666667,
      1897.9166666666663,
      472.9166666666664,
      472.9166666666664,
      947.9166666666661,
      947.9166666666661,
      947.9166666666661,
      472.9166666666664,
      472.9166666666664,
      2847.9166666666665
    ],
    "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
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2022-09-16T20:08:28.077Z",
    "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": 99.71117166212534,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.71117166212534,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324d7c87aded6001ad7f920",
    "associativeIdOrdinalNumber": 4,
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 63,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:08:40.638Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/13_FjarilVingad_3.mid",
    "referenceKeys": [
      72,
      69,
      67,
      67,
      67,
      67,
      72,
      72,
      76,
      79,
      77,
      77,
      77,
      79,
      77,
      76
    ],
    "referenceTime": [
      0,
      500,
      1000,
      2000,
      3000,
      4000,
      5000,
      6000,
      8000,
      8500,
      9000,
      10000,
      11000,
      12000,
      12500,
      13000
    ],
    "referenceDuration": [
      472.91666666666663,
      472.91666666666663,
      947.9166666666667,
      947.9166666666665,
      947.9166666666665,
      947.916666666667,
      947.916666666667,
      1897.9166666666663,
      472.9166666666664,
      472.9166666666664,
      947.9166666666661,
      947.9166666666661,
      947.9166666666661,
      472.9166666666664,
      472.9166666666664,
      2847.9166666666665
    ],
    "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
    ],
    "pressedStartTime": "2022-09-16T20:08:29.050Z",
    "pressedKeys": [
      72,
      69,
      67,
      67,
      67,
      67,
      72,
      72,
      76,
      79,
      77,
      77,
      77,
      79,
      77,
      76
    ],
    "pressedTime": [
      0,
      349,
      731,
      1495,
      2284,
      3129,
      3939,
      4757,
      6131,
      6531,
      6892,
      7634,
      8429,
      9222,
      9588,
      9979
    ],
    "pressedDuration": [
      397,
      376,
      541,
      536,
      562,
      886,
      491,
      976,
      431,
      401,
      475,
      522,
      801,
      422,
      428,
      1608
    ],
    "pressedvelocity": [
      29,
      31,
      25,
      24,
      25,
      25,
      60,
      65,
      65,
      26,
      68,
      28,
      58,
      29,
      61,
      58
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 29.071460853305155,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      349,
      382,
      764,
      789,
      845,
      810,
      818,
      1374,
      400,
      361,
      742,
      795,
      793,
      366,
      391
    ],
    "interOnsetIntervalsRelativeError": 115.64333333333332,
    "relativeInterOnsetIntervalsRelativeError": 0.038881651468082444,
    "sequenceDuration": -8371,
    "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": 99.96111834853191,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.96111834853191,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324d7c97aded6001ad7f921",
    "associativeIdOrdinalNumber": 4,
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 64,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:08:41.744Z",
    "textContent": "Utmärkt, du har nu klarat av hela melodin!\n\nNu ska du få spela nästa melodi.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/13_FjarilVingad_3.mid",
    "referenceKeys": [
      72,
      69,
      67,
      67,
      67,
      67,
      72,
      72,
      76,
      79,
      77,
      77,
      77,
      79,
      77,
      76
    ],
    "referenceTime": [
      0,
      500,
      1000,
      2000,
      3000,
      4000,
      5000,
      6000,
      8000,
      8500,
      9000,
      10000,
      11000,
      12000,
      12500,
      13000
    ],
    "referenceDuration": [
      472.91666666666663,
      472.91666666666663,
      947.9166666666667,
      947.9166666666665,
      947.9166666666665,
      947.916666666667,
      947.916666666667,
      1897.9166666666663,
      472.9166666666664,
      472.9166666666664,
      947.9166666666661,
      947.9166666666661,
      947.9166666666661,
      472.9166666666664,
      472.9166666666664,
      2847.9166666666665
    ],
    "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
    ],
    "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": 99.96111834853191,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.96111834853191,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  }
]
Fri Sep 16 2022 20:05:43 GMT+0000 (Coordinated Universal Time)
Fri Sep 16 2022 20:08:46 GMT+0000 (Coordinated Universal Time)
26
6324d7ce7aded6001ad7f922
627a7434bb5dc90013d6579c
60e2a576f652020013b85afa
627a7434bb5dc90013d6579d
6201d88d33ca5b001994bd9b
melody-14
0
twins experiment (pilot-2)
Fri Sep 16 2022 20:08:46 GMT+0000 (Coordinated Universal Time)
week4-6
P219
sweedish twins experiment
week 4-6
1
[
  {
    "isInTimeUp": false,
    "_id": "6324d94e7aded6001ad7f963",
    "time": "2022-09-16T20:15:10.815Z",
    "nextLogLabel": "melody-15"
  }
]
*** LARGE PROPERTY ***
~184 KB
Preview:[{"startCount":1,"_id":"6
Click to fetch this property
Fri Sep 16 2022 20:08:46 GMT+0000 (Coordinated Universal Time)
Fri Sep 16 2022 20:15:10 GMT+0000 (Coordinated Universal Time)
63
6324d94e7aded6001ad7f962
627a7434bb5dc90013d6579c
60e2a576f652020013b85afa
627a7434bb5dc90013d6579d
6201d88d33ca5b001994bd9b
melody-15
0
twins experiment (pilot-2)
Fri Sep 16 2022 20:15:10 GMT+0000 (Coordinated Universal Time)
week4-6
P219
sweedish twins experiment
week 4-6
1
[
  {
    "isInTimeUp": false,
    "_id": "6324d9f87aded6001ad7f981",
    "time": "2022-09-16T20:18:00.074Z",
    "nextLogLabel": "melody-16"
  }
]
[
  {
    "startCount": 1,
    "_id": "6324d95a7aded6001ad7f964",
    "associativeIdOrdinalNumber": 4,
    "blockType": "cue",
    "blockSubType": "",
    "controlType": "piano",
    "index": 70,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:15:22.596Z",
    "textContent": "Tryck på mellanslagstangenten och lyssna på melodin.\n\n'Gubben Noak'",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/15_GubbenNoak_0.mid",
    "referenceKeys": [
      65,
      65,
      65,
      69,
      67,
      67,
      67,
      70,
      69,
      65,
      67,
      64,
      65
    ],
    "referenceTime": [
      0,
      599.9989999999999,
      1199.9979999999998,
      1799.9969999999998,
      2399.9959999999996,
      2999.995,
      3599.9939999999997,
      4199.9929999999995,
      4799.991999999999,
      5399.991,
      5999.99,
      6599.988999999999,
      7199.987999999999
    ],
    "referenceDuration": [
      568.7490520833333,
      568.7490520833334,
      568.7490520833331,
      568.7490520833331,
      568.7490520833336,
      568.7490520833336,
      568.7490520833336,
      568.7490520833336,
      568.7490520833327,
      568.7490520833327,
      568.7490520833327,
      568.7490520833336,
      2278.746202083333
    ],
    "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
    ],
    "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": "6324d9607aded6001ad7f965",
    "associativeIdOrdinalNumber": 4,
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 71,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:15:28.038Z",
    "textContent": "Gubben Noak\n1/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/15_GubbenNoak_1.mid",
    "referenceKeys": [
      65,
      65,
      65,
      69,
      67,
      67,
      67,
      70
    ],
    "referenceTime": [
      0,
      750,
      1500,
      2250,
      3000,
      3750,
      4500,
      5250
    ],
    "referenceDuration": [
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375
    ],
    "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": "6324d96d7aded6001ad7f966",
    "associativeIdOrdinalNumber": 4,
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 72,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:15:41.472Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/15_GubbenNoak_1.mid",
    "referenceKeys": [
      65,
      65,
      65,
      69,
      67,
      67,
      67,
      70
    ],
    "referenceTime": [
      0,
      750,
      1500,
      2250,
      3000,
      3750,
      4500,
      5250
    ],
    "referenceDuration": [
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2022-09-16T20:15:33.531Z",
    "pressedKeys": [
      65,
      65,
      65,
      69,
      67,
      67,
      67,
      70
    ],
    "pressedTime": [
      0,
      630,
      1047,
      1705,
      2661,
      3226,
      3834,
      4580
    ],
    "pressedDuration": [
      487,
      332,
      746,
      1036,
      353,
      299,
      790,
      1176
    ],
    "pressedvelocity": [
      56,
      57,
      61,
      63,
      65,
      62,
      69,
      64
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6324d9737aded6001ad7f967",
    "associativeIdOrdinalNumber": 4,
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 73,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:15:47.032Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/15_GubbenNoak_1.mid",
    "referenceKeys": [
      65,
      65,
      65,
      69,
      67,
      67,
      67,
      70
    ],
    "referenceTime": [
      0,
      750,
      1500,
      2250,
      3000,
      3750,
      4500,
      5250
    ],
    "referenceDuration": [
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2022-09-16T20:15:41.996Z",
    "pressedKeys": [
      65,
      65,
      65,
      69,
      67,
      67,
      67,
      70
    ],
    "pressedTime": [
      0,
      658,
      1279,
      1949,
      2567,
      3143,
      3709,
      4239
    ],
    "pressedDuration": [
      501,
      429,
      717,
      651,
      345,
      307,
      575,
      796
    ],
    "pressedvelocity": [
      25,
      56,
      56,
      63,
      61,
      59,
      69,
      67
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 27.23076923076923,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      658,
      621,
      670,
      618,
      576,
      566,
      530
    ],
    "interOnsetIntervalsRelativeError": 16.571428571428573,
    "relativeInterOnsetIntervalsRelativeError": 0.44552286590503243,
    "sequenceDuration": -3443,
    "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": 99.55447713409497,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.55447713409497,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324d9757aded6001ad7f968",
    "associativeIdOrdinalNumber": 4,
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 74,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:15:49.586Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/15_GubbenNoak_1.mid",
    "referenceKeys": [
      65,
      65,
      65,
      69,
      67,
      67,
      67,
      70
    ],
    "referenceTime": [
      0,
      750,
      1500,
      2250,
      3000,
      3750,
      4500,
      5250
    ],
    "referenceDuration": [
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375
    ],
    "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": "2022-09-16T20:15:49.586Z",
    "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": 99.55447713409497,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.55447713409497,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324d97a7aded6001ad7f969",
    "associativeIdOrdinalNumber": 4,
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 73,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:15:54.633Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/15_GubbenNoak_1.mid",
    "referenceKeys": [
      65,
      65,
      65,
      69,
      67,
      67,
      67,
      70
    ],
    "referenceTime": [
      0,
      750,
      1500,
      2250,
      3000,
      3750,
      4500,
      5250
    ],
    "referenceDuration": [
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2022-09-16T20:15:50.011Z",
    "pressedKeys": [
      65,
      65,
      65,
      69,
      67,
      67,
      67,
      70
    ],
    "pressedTime": [
      0,
      576,
      1139,
      1756,
      2303,
      2889,
      3426,
      4001
    ],
    "pressedDuration": [
      414,
      303,
      665,
      288,
      311,
      220,
      623,
      620
    ],
    "pressedvelocity": [
      30,
      59,
      56,
      66,
      60,
      58,
      61,
      64
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 39.44615384615385,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      576,
      563,
      617,
      547,
      586,
      537,
      575
    ],
    "interOnsetIntervalsRelativeError": 39.733333333333334,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -3381,
    "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": "6324d97c7aded6001ad7f96a",
    "associativeIdOrdinalNumber": 4,
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 74,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:15:56.246Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/15_GubbenNoak_1.mid",
    "referenceKeys": [
      65,
      65,
      65,
      69,
      67,
      67,
      67,
      70
    ],
    "referenceTime": [
      0,
      750,
      1500,
      2250,
      3000,
      3750,
      4500,
      5250
    ],
    "referenceDuration": [
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375
    ],
    "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": "2022-09-16T20:15:56.245Z",
    "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": "6324d9817aded6001ad7f96b",
    "associativeIdOrdinalNumber": 4,
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 73,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:16:01.671Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/15_GubbenNoak_1.mid",
    "referenceKeys": [
      65,
      65,
      65,
      69,
      67,
      67,
      67,
      70
    ],
    "referenceTime": [
      0,
      750,
      1500,
      2250,
      3000,
      3750,
      4500,
      5250
    ],
    "referenceDuration": [
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2022-09-16T20:15:57.054Z",
    "pressedKeys": [
      65,
      65,
      65,
      69,
      67,
      67,
      67,
      70
    ],
    "pressedTime": [
      0,
      566,
      1091,
      1683,
      2260,
      2817,
      3342,
      3912
    ],
    "pressedDuration": [
      363,
      302,
      582,
      607,
      301,
      255,
      604,
      704
    ],
    "pressedvelocity": [
      24,
      20,
      57,
      65,
      59,
      31,
      61,
      64
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 34.62857142857143,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      566,
      525,
      592,
      577,
      557,
      525,
      570
    ],
    "interOnsetIntervalsRelativeError": 46.01904761904762,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -3208,
    "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": "6324d9837aded6001ad7f96c",
    "associativeIdOrdinalNumber": 4,
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 74,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:16:03.449Z",
    "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/15_GubbenNoak_1.mid",
    "referenceKeys": [
      65,
      65,
      65,
      69,
      67,
      67,
      67,
      70
    ],
    "referenceTime": [
      0,
      750,
      1500,
      2250,
      3000,
      3750,
      4500,
      5250
    ],
    "referenceDuration": [
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375
    ],
    "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": "6324d9897aded6001ad7f96d",
    "associativeIdOrdinalNumber": 4,
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 71,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:16:09.088Z",
    "textContent": "Gubben Noak\n2/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/15_GubbenNoak_2.mid",
    "referenceKeys": [
      69,
      65,
      67,
      64,
      65
    ],
    "referenceTime": [
      0,
      750,
      1500,
      2250,
      3000
    ],
    "referenceDuration": [
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      2848.4375
    ],
    "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": "6324d9977aded6001ad7f96e",
    "associativeIdOrdinalNumber": 4,
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 72,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:16:23.223Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/15_GubbenNoak_2.mid",
    "referenceKeys": [
      69,
      65,
      67,
      64,
      65
    ],
    "referenceTime": [
      0,
      750,
      1500,
      2250,
      3000
    ],
    "referenceDuration": [
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      2848.4375
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2022-09-16T20:16:15.203Z",
    "pressedKeys": [
      69,
      65,
      67,
      64,
      65
    ],
    "pressedTime": [
      0,
      616,
      1227,
      1969,
      2660
    ],
    "pressedDuration": [
      629,
      639,
      759,
      735,
      2480
    ],
    "pressedvelocity": [
      60,
      56,
      62,
      28,
      65
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6324d99b7aded6001ad7f96f",
    "associativeIdOrdinalNumber": 4,
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 73,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:16:27.697Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/15_GubbenNoak_2.mid",
    "referenceKeys": [
      69,
      65,
      67,
      64,
      65
    ],
    "referenceTime": [
      0,
      750,
      1500,
      2250,
      3000
    ],
    "referenceDuration": [
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      2848.4375
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2022-09-16T20:16:23.987Z",
    "pressedKeys": [
      69,
      65,
      67,
      64,
      65
    ],
    "pressedTime": [
      0,
      591,
      1207,
      1795,
      2358
    ],
    "pressedDuration": [
      617,
      649,
      596,
      604,
      1352
    ],
    "pressedvelocity": [
      66,
      23,
      62,
      22,
      64
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 21.133889434756135,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      591,
      616,
      588,
      563
    ],
    "interOnsetIntervalsRelativeError": 15.233333333333333,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -1006,
    "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": "6324d99d7aded6001ad7f970",
    "associativeIdOrdinalNumber": 4,
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 74,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:16:29.467Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/15_GubbenNoak_2.mid",
    "referenceKeys": [
      69,
      65,
      67,
      64,
      65
    ],
    "referenceTime": [
      0,
      750,
      1500,
      2250,
      3000
    ],
    "referenceDuration": [
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      2848.4375
    ],
    "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": "2022-09-16T20:16:29.467Z",
    "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": "6324d99e7aded6001ad7f971",
    "associativeIdOrdinalNumber": 4,
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 73,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:16:30.002Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/15_GubbenNoak_2.mid",
    "referenceKeys": [
      69,
      65,
      67,
      64,
      65
    ],
    "referenceTime": [
      0,
      750,
      1500,
      2250,
      3000
    ],
    "referenceDuration": [
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      2848.4375
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2022-09-16T20:16:30.001Z",
    "pressedKeys": [
      67
    ],
    "pressedTime": [
      0
    ],
    "pressedDuration": [
      1
    ],
    "pressedvelocity": [
      64
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 20,
    "durationsRelativeError": -1,
    "levenshteinDistance": 4,
    "interOnsetInterval": [],
    "interOnsetIntervalsRelativeError": null,
    "relativeInterOnsetIntervalsRelativeError": null,
    "sequenceDuration": null,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 20,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 20,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 0,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324d99f7aded6001ad7f972",
    "associativeIdOrdinalNumber": 4,
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 74,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:16:31.880Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/15_GubbenNoak_2.mid",
    "referenceKeys": [
      69,
      65,
      67,
      64,
      65
    ],
    "referenceTime": [
      0,
      750,
      1500,
      2250,
      3000
    ],
    "referenceDuration": [
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      2848.4375
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 20,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 20,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 0,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324d9ad7aded6001ad7f973",
    "associativeIdOrdinalNumber": 4,
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 72,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:16:45.224Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/15_GubbenNoak_2.mid",
    "referenceKeys": [
      69,
      65,
      67,
      64,
      65
    ],
    "referenceTime": [
      0,
      750,
      1500,
      2250,
      3000
    ],
    "referenceDuration": [
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      2848.4375
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2022-09-16T20:16:37.017Z",
    "pressedKeys": [
      69,
      65,
      67,
      64,
      65
    ],
    "pressedTime": [
      0,
      707,
      1408,
      2145,
      2898
    ],
    "pressedDuration": [
      760,
      725,
      750,
      797,
      1602
    ],
    "pressedvelocity": [
      56,
      30,
      20,
      25,
      30
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6324d9b17aded6001ad7f974",
    "associativeIdOrdinalNumber": 4,
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 73,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:16:49.786Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/15_GubbenNoak_2.mid",
    "referenceKeys": [
      69,
      65,
      67,
      64,
      65
    ],
    "referenceTime": [
      0,
      750,
      1500,
      2250,
      3000
    ],
    "referenceDuration": [
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      2848.4375
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2022-09-16T20:16:45.893Z",
    "pressedKeys": [
      69,
      65,
      67,
      64,
      65
    ],
    "pressedTime": [
      0,
      646,
      1294,
      1944,
      2621
    ],
    "pressedDuration": [
      693,
      685,
      643,
      738,
      1271
    ],
    "pressedvelocity": [
      25,
      25,
      60,
      19,
      31
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 14.982622292682631,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      646,
      648,
      650,
      677
    ],
    "interOnsetIntervalsRelativeError": 5.533333333333333,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -1350,
    "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": "6324d9b37aded6001ad7f975",
    "associativeIdOrdinalNumber": 4,
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 74,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:16:51.188Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/15_GubbenNoak_2.mid",
    "referenceKeys": [
      69,
      65,
      67,
      64,
      65
    ],
    "referenceTime": [
      0,
      750,
      1500,
      2250,
      3000
    ],
    "referenceDuration": [
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      2848.4375
    ],
    "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": "2022-09-16T20:16:51.188Z",
    "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": "6324d9b77aded6001ad7f976",
    "associativeIdOrdinalNumber": 4,
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 73,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:16:55.834Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/15_GubbenNoak_2.mid",
    "referenceKeys": [
      69,
      65,
      67,
      64,
      65
    ],
    "referenceTime": [
      0,
      750,
      1500,
      2250,
      3000
    ],
    "referenceDuration": [
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      2848.4375
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2022-09-16T20:16:51.984Z",
    "pressedKeys": [
      69,
      65,
      67,
      64,
      65
    ],
    "pressedTime": [
      0,
      617,
      1269,
      1891,
      2460
    ],
    "pressedDuration": [
      648,
      676,
      627,
      632,
      1389
    ],
    "pressedvelocity": [
      21,
      30,
      25,
      16,
      31
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 17.58266931094139,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      617,
      652,
      622,
      569
    ],
    "interOnsetIntervalsRelativeError": 9.1,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -1071,
    "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": "6324d9b87aded6001ad7f977",
    "associativeIdOrdinalNumber": 4,
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 74,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:16:56.869Z",
    "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/15_GubbenNoak_2.mid",
    "referenceKeys": [
      69,
      65,
      67,
      64,
      65
    ],
    "referenceTime": [
      0,
      750,
      1500,
      2250,
      3000
    ],
    "referenceDuration": [
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      2848.4375
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 100,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 100,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324d9be7aded6001ad7f978",
    "associativeIdOrdinalNumber": 4,
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 71,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:17:02.436Z",
    "textContent": "Gubben Noak\n3/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/15_GubbenNoak_3.mid",
    "referenceKeys": [
      65,
      65,
      65,
      69,
      67,
      67,
      67,
      70,
      69,
      65,
      67,
      64,
      65
    ],
    "referenceTime": [
      0,
      750,
      1500,
      2250,
      3000,
      3750,
      4500,
      5250,
      6000,
      6750,
      7500,
      8250,
      9000
    ],
    "referenceDuration": [
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      2848.437500000001
    ],
    "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
    ],
    "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": "6324d9d17aded6001ad7f979",
    "associativeIdOrdinalNumber": 4,
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 72,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:17:21.862Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/15_GubbenNoak_3.mid",
    "referenceKeys": [
      65,
      65,
      65,
      69,
      67,
      67,
      67,
      70,
      69,
      65,
      67,
      64,
      65
    ],
    "referenceTime": [
      0,
      750,
      1500,
      2250,
      3000,
      3750,
      4500,
      5250,
      6000,
      6750,
      7500,
      8250,
      9000
    ],
    "referenceDuration": [
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      2848.437500000001
    ],
    "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
    ],
    "pressedStartTime": "2022-09-16T20:17:07.682Z",
    "pressedKeys": [
      65,
      65,
      65,
      69,
      67,
      67,
      67,
      70,
      65,
      69,
      65,
      67,
      64,
      65
    ],
    "pressedTime": [
      0,
      714,
      1516,
      2317,
      3076,
      3832,
      4507,
      5302,
      6075,
      6713,
      7320,
      7582,
      8173,
      8911
    ],
    "pressedDuration": [
      519,
      517,
      856,
      787,
      513,
      346,
      855,
      777,
      534,
      318,
      117,
      183,
      544,
      2827
    ],
    "pressedvelocity": [
      20,
      25,
      26,
      62,
      61,
      28,
      59,
      59,
      30,
      4,
      1,
      13,
      19,
      59
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6324d9dc7aded6001ad7f97a",
    "associativeIdOrdinalNumber": 4,
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 73,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:17:32.000Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/15_GubbenNoak_3.mid",
    "referenceKeys": [
      65,
      65,
      65,
      69,
      67,
      67,
      67,
      70,
      69,
      65,
      67,
      64,
      65
    ],
    "referenceTime": [
      0,
      750,
      1500,
      2250,
      3000,
      3750,
      4500,
      5250,
      6000,
      6750,
      7500,
      8250,
      9000
    ],
    "referenceDuration": [
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      2848.437500000001
    ],
    "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
    ],
    "pressedStartTime": "2022-09-16T20:17:22.460Z",
    "pressedKeys": [
      65,
      65,
      65,
      69,
      67,
      67,
      67,
      70,
      69,
      65,
      67,
      64,
      65
    ],
    "pressedTime": [
      0,
      693,
      1383,
      2099,
      2801,
      3493,
      4185,
      4866,
      5557,
      6156,
      6780,
      7482,
      8128
    ],
    "pressedDuration": [
      520,
      448,
      750,
      721,
      422,
      305,
      776,
      468,
      596,
      664,
      698,
      707,
      1411
    ],
    "pressedvelocity": [
      30,
      27,
      26,
      59,
      26,
      25,
      60,
      56,
      57,
      26,
      56,
      26,
      58
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 22.109408613244224,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      693,
      690,
      716,
      702,
      692,
      692,
      681,
      691,
      599,
      624,
      702,
      646
    ],
    "interOnsetIntervalsRelativeError": 0,
    "relativeInterOnsetIntervalsRelativeError": 0.13041338582677173,
    "sequenceDuration": -6717,
    "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": 99.86958661417323,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.86958661417323,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324d9dd7aded6001ad7f97b",
    "associativeIdOrdinalNumber": 4,
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 74,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:17:33.198Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/15_GubbenNoak_3.mid",
    "referenceKeys": [
      65,
      65,
      65,
      69,
      67,
      67,
      67,
      70,
      69,
      65,
      67,
      64,
      65
    ],
    "referenceTime": [
      0,
      750,
      1500,
      2250,
      3000,
      3750,
      4500,
      5250,
      6000,
      6750,
      7500,
      8250,
      9000
    ],
    "referenceDuration": [
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      2848.437500000001
    ],
    "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
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2022-09-16T20:17:33.198Z",
    "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": 99.86958661417323,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.86958661417323,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324d9e77aded6001ad7f97c",
    "associativeIdOrdinalNumber": 4,
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 73,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:17:43.292Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/15_GubbenNoak_3.mid",
    "referenceKeys": [
      65,
      65,
      65,
      69,
      67,
      67,
      67,
      70,
      69,
      65,
      67,
      64,
      65
    ],
    "referenceTime": [
      0,
      750,
      1500,
      2250,
      3000,
      3750,
      4500,
      5250,
      6000,
      6750,
      7500,
      8250,
      9000
    ],
    "referenceDuration": [
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      2848.437500000001
    ],
    "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
    ],
    "pressedStartTime": "2022-09-16T20:17:34.121Z",
    "pressedKeys": [
      65,
      65,
      65,
      69,
      67,
      67,
      67,
      70,
      69,
      65,
      67,
      64,
      65
    ],
    "pressedTime": [
      0,
      620,
      1249,
      1892,
      2532,
      3163,
      3816,
      4483,
      5183,
      5826,
      6464,
      7144,
      7816
    ],
    "pressedDuration": [
      411,
      350,
      668,
      687,
      364,
      296,
      751,
      407,
      642,
      674,
      674,
      734,
      1355
    ],
    "pressedvelocity": [
      23,
      19,
      23,
      57,
      29,
      26,
      31,
      56,
      59,
      22,
      58,
      20,
      63
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 25.66757015295772,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      620,
      629,
      643,
      640,
      631,
      653,
      667,
      700,
      643,
      638,
      680,
      672
    ],
    "interOnsetIntervalsRelativeError": 24.2,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -6461,
    "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": "6324d9e87aded6001ad7f97d",
    "associativeIdOrdinalNumber": 4,
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 74,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:17:44.736Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/15_GubbenNoak_3.mid",
    "referenceKeys": [
      65,
      65,
      65,
      69,
      67,
      67,
      67,
      70,
      69,
      65,
      67,
      64,
      65
    ],
    "referenceTime": [
      0,
      750,
      1500,
      2250,
      3000,
      3750,
      4500,
      5250,
      6000,
      6750,
      7500,
      8250,
      9000
    ],
    "referenceDuration": [
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      2848.437500000001
    ],
    "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
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2022-09-16T20:17:44.736Z",
    "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": "6324d9f27aded6001ad7f97e",
    "associativeIdOrdinalNumber": 4,
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 73,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:17:54.301Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/15_GubbenNoak_3.mid",
    "referenceKeys": [
      65,
      65,
      65,
      69,
      67,
      67,
      67,
      70,
      69,
      65,
      67,
      64,
      65
    ],
    "referenceTime": [
      0,
      750,
      1500,
      2250,
      3000,
      3750,
      4500,
      5250,
      6000,
      6750,
      7500,
      8250,
      9000
    ],
    "referenceDuration": [
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      2848.437500000001
    ],
    "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
    ],
    "pressedStartTime": "2022-09-16T20:17:45.223Z",
    "pressedKeys": [
      65,
      65,
      65,
      69,
      67,
      67,
      67,
      70,
      69,
      65,
      67,
      64,
      65
    ],
    "pressedTime": [
      0,
      625,
      1269,
      1922,
      2551,
      3141,
      3786,
      4439,
      5062,
      5721,
      6348,
      6970,
      7617
    ],
    "pressedDuration": [
      425,
      362,
      688,
      645,
      450,
      353,
      723,
      238,
      662,
      670,
      617,
      698,
      1460
    ],
    "pressedvelocity": [
      18,
      22,
      25,
      60,
      16,
      30,
      61,
      30,
      58,
      27,
      61,
      22,
      59
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 25.653160123137763,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      625,
      644,
      653,
      629,
      590,
      645,
      653,
      623,
      659,
      627,
      622,
      647
    ],
    "interOnsetIntervalsRelativeError": 30.177777777777777,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -6157,
    "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": "6324d9f37aded6001ad7f97f",
    "associativeIdOrdinalNumber": 4,
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 74,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:17:55.545Z",
    "textContent": "Utmärkt, du har nu klarat av hela melodin!\n\nNu ska du få spela nästa melodi.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/15_GubbenNoak_3.mid",
    "referenceKeys": [
      65,
      65,
      65,
      69,
      67,
      67,
      67,
      70,
      69,
      65,
      67,
      64,
      65
    ],
    "referenceTime": [
      0,
      750,
      1500,
      2250,
      3000,
      3750,
      4500,
      5250,
      6000,
      6750,
      7500,
      8250,
      9000
    ],
    "referenceDuration": [
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      710.9375,
      2848.437500000001
    ],
    "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
    ],
    "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
  }
]
Fri Sep 16 2022 20:15:10 GMT+0000 (Coordinated Universal Time)
Fri Sep 16 2022 20:18:00 GMT+0000 (Coordinated Universal Time)
29
6324d9f87aded6001ad7f980
627a7434bb5dc90013d6579c
60e2a576f652020013b85afa
627a7434bb5dc90013d6579d
6201d88d33ca5b001994bd9b
melody-16
0
twins experiment (pilot-2)
Fri Sep 16 2022 20:18:00 GMT+0000 (Coordinated Universal Time)
week4-6
P219
sweedish twins experiment
week 4-6
1
[
  {
    "isInTimeUp": false,
    "_id": "6324dae57aded6001ad7f9a4",
    "time": "2022-09-16T20:21:57.900Z",
    "nextLogLabel": "melody-17"
  }
]
*** LARGE PROPERTY ***
~105 KB
Preview:[{"startCount":1,"_id":"6
Click to fetch this property
Fri Sep 16 2022 20:18:00 GMT+0000 (Coordinated Universal Time)
Fri Sep 16 2022 20:21:57 GMT+0000 (Coordinated Universal Time)
35
6324dae57aded6001ad7f9a5
627a7434bb5dc90013d6579c
60e2a576f652020013b85afa
627a7434bb5dc90013d6579d
6201d88d33ca5b001994bd9b
melody-17
0
twins experiment (pilot-2)
Fri Sep 16 2022 20:21:57 GMT+0000 (Coordinated Universal Time)
week4-6
P219
sweedish twins experiment
week 4-6
1
[
  {
    "isInTimeUp": true,
    "_id": "6324db197aded6001ad7f9ad",
    "time": "2022-09-16T20:22:49.344Z"
  }
]
[
  {
    "startCount": 1,
    "_id": "6324daf57aded6001ad7f9a6",
    "associativeIdOrdinalNumber": 4,
    "blockType": "cue",
    "blockSubType": "",
    "controlType": "piano",
    "index": 80,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:22:13.638Z",
    "textContent": "Tryck på mellanslagstangenten och lyssna på melodin.\n\n'Min Hatt'",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/17_MinHatt_0.mid",
    "referenceKeys": [
      67,
      72,
      67,
      65,
      64,
      65,
      62,
      64,
      65,
      67,
      69,
      67,
      64
    ],
    "referenceTime": [
      0,
      500,
      1500,
      2000,
      3000,
      3500,
      4000,
      6000,
      6500,
      7500,
      8000,
      9000,
      9500
    ],
    "referenceDuration": [
      473.9583333333333,
      948.9583333333334,
      473.95833333333326,
      948.9583333333331,
      473.9583333333335,
      473.9583333333335,
      1898.9583333333337,
      473.95833333333303,
      948.9583333333336,
      473.95833333333303,
      948.9583333333336,
      473.95833333333394,
      2373.9583333333326
    ],
    "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
    ],
    "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": "6324dafa7aded6001ad7f9a7",
    "associativeIdOrdinalNumber": 4,
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 81,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T20:22:18.649Z",
    "textContent": "Min Hatt\n1/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/17_MinHatt_1.mid",
    "referenceKeys": [
      67,
      72,
      67,
      65,
      64,
      65,
      62
    ],
    "referenceTime": [
      0,
      714.285,
      2142.855,
      2857.14,
      4285.71,
      4999.994999999999,
      5714.28
    ],
    "referenceDuration": [
      677.08265625,
      1355.65340625,
      677.0826562499997,
      1355.6534062499995,
      677.0826562499997,
      677.0826562500006,
      2712.794906250001
    ],
    "referenceVelocity": [
      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": "6324db047aded6001ad7f9a8",
    "associativeIdOrdinalNumber": 4,
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 0,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2022-09-16T20:22:28.944Z",
    "textContent": "Time's Up",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/17_MinHatt_1.mid",
    "referenceKeys": [
      67,
      72,
      67,
      65,
      64,
      65,
      62
    ],
    "referenceTime": [
      0,
      714.285,
      2142.855,
      2857.14,
      4285.71,
      4999.994999999999,
      5714.28
    ],
    "referenceDuration": [
      677.08265625,
      1355.65340625,
      677.0826562499997,
      1355.6534062499995,
      677.0826562499997,
      677.0826562500006,
      2712.794906250001
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2022-09-16T20:22:23.610Z",
    "pressedKeys": [
      67,
      72,
      67,
      65,
      64
    ],
    "pressedTime": [
      0,
      622,
      1775,
      2408,
      3902
    ],
    "pressedDuration": [
      647,
      1302,
      548,
      1535,
      520
    ],
    "pressedvelocity": [
      22,
      58,
      61,
      61,
      18
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6324db067aded6001ad7f9a9",
    "associativeIdOrdinalNumber": 4,
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 1,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2022-09-16T20:22:30.657Z",
    "textContent": "Som avslutning på denna session får du besvara tre frågor om dagens träningsupplevelse.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/17_MinHatt_1.mid",
    "referenceKeys": [
      67,
      72,
      67,
      65,
      64,
      65,
      62
    ],
    "referenceTime": [
      0,
      714.285,
      2142.855,
      2857.14,
      4285.71,
      4999.994999999999,
      5714.28
    ],
    "referenceDuration": [
      677.08265625,
      1355.65340625,
      677.0826562499997,
      1355.6534062499995,
      677.0826562499997,
      677.0826562500006,
      2712.794906250001
    ],
    "referenceVelocity": [
      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": "6324db0c7aded6001ad7f9aa",
    "associativeIdOrdinalNumber": 4,
    "blockType": "survey",
    "blockSubType": "",
    "controlType": "piano",
    "index": 2,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2022-09-16T20:22:36.780Z",
    "textContent": "Träningens svårighetsgrad var i nivå med min förmåga att klara av den.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/17_MinHatt_1.mid",
    "referenceKeys": [
      67,
      72,
      67,
      65,
      64,
      65,
      62
    ],
    "referenceTime": [
      0,
      714.285,
      2142.855,
      2857.14,
      4285.71,
      4999.994999999999,
      5714.28
    ],
    "referenceDuration": [
      677.08265625,
      1355.65340625,
      677.0826562499997,
      1355.6534062499995,
      677.0826562499997,
      677.0826562500006,
      2712.794906250001
    ],
    "referenceVelocity": [
      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": "6324db167aded6001ad7f9ab",
    "associativeIdOrdinalNumber": 4,
    "blockType": "survey",
    "blockSubType": "",
    "controlType": "piano",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2022-09-16T20:22:46.341Z",
    "textContent": "Jag var koncentrerad.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/17_MinHatt_1.mid",
    "referenceKeys": [
      67,
      72,
      67,
      65,
      64,
      65,
      62
    ],
    "referenceTime": [
      0,
      714.285,
      2142.855,
      2857.14,
      4285.71,
      4999.994999999999,
      5714.28
    ],
    "referenceDuration": [
      677.08265625,
      1355.65340625,
      677.0826562499997,
      1355.6534062499995,
      677.0826562499997,
      677.0826562500006,
      2712.794906250001
    ],
    "referenceVelocity": [
      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": "6324db197aded6001ad7f9ac",
    "associativeIdOrdinalNumber": 4,
    "blockType": "survey",
    "blockSubType": "",
    "controlType": "piano",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2022-09-16T20:22:49.325Z",
    "textContent": "Jag tyckte upplevelsen var väldigt tillfredsställande.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/17_MinHatt_1.mid",
    "referenceKeys": [
      67,
      72,
      67,
      65,
      64,
      65,
      62
    ],
    "referenceTime": [
      0,
      714.285,
      2142.855,
      2857.14,
      4285.71,
      4999.994999999999,
      5714.28
    ],
    "referenceDuration": [
      677.08265625,
      1355.65340625,
      677.0826562499997,
      1355.6534062499995,
      677.0826562499997,
      677.0826562500006,
      2712.794906250001
    ],
    "referenceVelocity": [
      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"
    ]
  }
]
Fri Sep 16 2022 20:21:57 GMT+0000 (Coordinated Universal Time)
Fri Sep 16 2022 20:22:49 GMT+0000 (Coordinated Universal Time)
8
6324e8007aded6001ad7f9d8
62f368079444710019d01930
60e2a576f652020013b85afa
62f368089444710019d01931
6201d88d33ca5b001994bd9b
melody-4
0
twins experiment (pilot-2)
Fri Sep 16 2022 21:17:53 GMT+0000 (Coordinated Universal Time)
week4-6
P223
sweedish twins experiment
week 4-6
1
[
  {
    "isInTimeUp": false,
    "_id": "6324e8ed7aded6001ad7f9fc",
    "time": "2022-09-16T21:21:51.477Z",
    "nextLogLabel": "melody-5"
  }
]
*** LARGE PROPERTY ***
~105 KB
Preview:[{"startCount":1,"_id":"6
Click to fetch this property
Fri Sep 16 2022 21:17:52 GMT+0000 (Coordinated Universal Time)
Fri Sep 16 2022 21:21:49 GMT+0000 (Coordinated Universal Time)
35
6324e8ed7aded6001ad7f9fb
62f368079444710019d01930
60e2a576f652020013b85afa
62f368089444710019d01931
6201d88d33ca5b001994bd9b
melody-5
0
twins experiment (pilot-2)
Fri Sep 16 2022 21:21:51 GMT+0000 (Coordinated Universal Time)
week4-6
P223
sweedish twins experiment
week 4-6
1
[
  {
    "isInTimeUp": false,
    "_id": "6324ea5a7aded6001ad7fa48",
    "time": "2022-09-16T21:27:56.023Z",
    "nextLogLabel": "melody-6"
  }
]
*** LARGE PROPERTY ***
~220 KB
Preview:[{"startCount":1,"_id":"6
Click to fetch this property
Fri Sep 16 2022 21:21:49 GMT+0000 (Coordinated Universal Time)
Fri Sep 16 2022 21:27:54 GMT+0000 (Coordinated Universal Time)
75
6324ea5a7aded6001ad7fa47
62f368079444710019d01930
60e2a576f652020013b85afa
62f368089444710019d01931
6201d88d33ca5b001994bd9b
melody-6
0
twins experiment (pilot-2)
Fri Sep 16 2022 21:27:56 GMT+0000 (Coordinated Universal Time)
week4-6
P223
sweedish twins experiment
week 4-6
1
[
  {
    "isInTimeUp": false,
    "_id": "6324eb1b7aded6001ad7fa69",
    "time": "2022-09-16T21:31:09.286Z",
    "nextLogLabel": "melody-7"
  }
]
[
  {
    "startCount": 1,
    "_id": "6324ea667aded6001ad7fa49",
    "associativeIdOrdinalNumber": 1,
    "blockType": "cue",
    "blockSubType": "",
    "controlType": "piano",
    "index": 25,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T21:28:07.746Z",
    "textContent": "Tryck på mellanslagstangenten och lyssna på melodin.\n\n'Singing In The Rain'",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_0.mid",
    "referenceKeys": [
      62,
      74,
      71,
      69,
      67,
      64,
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      666.667,
      1333.334,
      3000.0015000000003,
      3333.335,
      3666.6685,
      4000.0020000000004,
      6000.003000000001,
      6666.67,
      8333.337500000001,
      8666.671,
      9000.0045,
      9333.338
    ],
    "referenceDuration": [
      631.9447604166667,
      1581.945235416667,
      315.27793541666637,
      315.2779354166668,
      315.27793541666637,
      1898.6120604166663,
      631.9447604166663,
      1581.9452354166667,
      315.27793541666506,
      315.27793541666506,
      315.2779354166668,
      1581.9452354166667
    ],
    "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
    ],
    "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": "6324ea6d7aded6001ad7fa4a",
    "associativeIdOrdinalNumber": 1,
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 26,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T21:28:14.955Z",
    "textContent": "Singing In The Rain\n1/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_1.mid",
    "referenceKeys": [
      62,
      74,
      71,
      69,
      67,
      64
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2756.0457229166673
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6324ea7b7aded6001ad7fa4b",
    "associativeIdOrdinalNumber": 1,
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 27,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T21:28:28.922Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_1.mid",
    "referenceKeys": [
      62,
      74,
      71,
      69,
      67,
      64
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2756.0457229166673
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2022-09-16T21:28:19.601Z",
    "pressedKeys": [
      62,
      74,
      71,
      69,
      67,
      64
    ],
    "pressedTime": [
      0,
      959,
      2735,
      3274,
      4076,
      5095
    ],
    "pressedDuration": [
      1027,
      1848,
      588,
      861,
      1068,
      3576
    ],
    "pressedvelocity": [
      22,
      30,
      58,
      58,
      30,
      22
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6324ea837aded6001ad7fa4c",
    "associativeIdOrdinalNumber": 1,
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 28,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T21:28:37.022Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_1.mid",
    "referenceKeys": [
      62,
      74,
      71,
      69,
      67,
      64
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2756.0457229166673
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2022-09-16T21:28:29.880Z",
    "pressedKeys": [
      62,
      74,
      71,
      69,
      67,
      64
    ],
    "pressedTime": [
      0,
      1743,
      3257,
      3639,
      4366,
      4920
    ],
    "pressedDuration": [
      1767,
      1576,
      456,
      771,
      616,
      2220
    ],
    "pressedvelocity": [
      31,
      64,
      57,
      31,
      31,
      24
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 41.14467846901962,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      1743,
      1514,
      382,
      727,
      554
    ],
    "interOnsetIntervalsRelativeError": 92.50355002009837,
    "relativeInterOnsetIntervalsRelativeError": 29.66260162601629,
    "sequenceDuration": -2700,
    "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": 70.33739837398372,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 70.33739837398372,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324ea847aded6001ad7fa4d",
    "associativeIdOrdinalNumber": 1,
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 29,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T21:28:38.264Z",
    "textContent": "Du har spelat melodin rätt 0 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_1.mid",
    "referenceKeys": [
      62,
      74,
      71,
      69,
      67,
      64
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2756.0457229166673
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2022-09-16T21:28:38.263Z",
    "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": 70.33739837398372,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 70.33739837398372,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324ea897aded6001ad7fa4e",
    "associativeIdOrdinalNumber": 1,
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 28,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T21:28:43.668Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_1.mid",
    "referenceKeys": [
      62,
      74,
      71,
      69,
      67,
      64
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2756.0457229166673
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2022-09-16T21:28:38.939Z",
    "pressedKeys": [
      62,
      74,
      71,
      69,
      67,
      64
    ],
    "pressedTime": [
      0,
      920,
      2491,
      2757,
      3060,
      3716
    ],
    "pressedDuration": [
      968,
      1307,
      364,
      364,
      679,
      1011
    ],
    "pressedvelocity": [
      27,
      59,
      60,
      12,
      58,
      78
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 33.53619735007058,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      920,
      1571,
      266,
      303,
      656
    ],
    "interOnsetIntervalsRelativeError": 221.39699403042766,
    "relativeInterOnsetIntervalsRelativeError": 22.529601722282084,
    "sequenceDuration": -2705,
    "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": 77.47039827771792,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 77.47039827771792,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324ea8a7aded6001ad7fa4f",
    "associativeIdOrdinalNumber": 1,
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 29,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T21:28:44.521Z",
    "textContent": "Du har spelat melodin rätt 0 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_1.mid",
    "referenceKeys": [
      62,
      74,
      71,
      69,
      67,
      64
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2756.0457229166673
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2022-09-16T21:28:44.520Z",
    "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": 77.47039827771792,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 77.47039827771792,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324ea907aded6001ad7fa50",
    "associativeIdOrdinalNumber": 1,
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 28,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T21:28:50.514Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_1.mid",
    "referenceKeys": [
      62,
      74,
      71,
      69,
      67,
      64
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2756.0457229166673
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2022-09-16T21:28:45.199Z",
    "pressedKeys": [
      62,
      74,
      71,
      69,
      67,
      64
    ],
    "pressedTime": [
      0,
      680,
      2558,
      2873,
      3501,
      3922
    ],
    "pressedDuration": [
      737,
      1907,
      407,
      689,
      453,
      1390
    ],
    "pressedvelocity": [
      69,
      64,
      61,
      31,
      29,
      25
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 24.80269662052124,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      680,
      1878,
      315,
      628,
      421
    ],
    "interOnsetIntervalsRelativeError": 197.58897101600544,
    "relativeInterOnsetIntervalsRelativeError": 12.623151453340132,
    "sequenceDuration": -2532,
    "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": 87.37684854665987,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 87.37684854665987,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324ea917aded6001ad7fa51",
    "associativeIdOrdinalNumber": 1,
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 29,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T21:28:51.088Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_1.mid",
    "referenceKeys": [
      62,
      74,
      71,
      69,
      67,
      64
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2756.0457229166673
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2022-09-16T21:28:51.088Z",
    "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": 87.37684854665987,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 87.37684854665987,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324ea977aded6001ad7fa52",
    "associativeIdOrdinalNumber": 1,
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 28,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T21:28:57.309Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_1.mid",
    "referenceKeys": [
      62,
      74,
      71,
      69,
      67,
      64
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2756.0457229166673
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2022-09-16T21:28:51.705Z",
    "pressedKeys": [
      62,
      74,
      71,
      69,
      67,
      64
    ],
    "pressedTime": [
      0,
      774,
      2786,
      3104,
      3636,
      4060
    ],
    "pressedDuration": [
      809,
      2032,
      397,
      606,
      463,
      1538
    ],
    "pressedvelocity": [
      66,
      58,
      29,
      56,
      26,
      26
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 19.058587777723528,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      774,
      2012,
      318,
      532,
      424
    ],
    "interOnsetIntervalsRelativeError": 172.2598798645506,
    "relativeInterOnsetIntervalsRelativeError": 6.54187192118226,
    "sequenceDuration": -2522,
    "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": 93.45812807881774,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 93.45812807881774,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324ea987aded6001ad7fa53",
    "associativeIdOrdinalNumber": 1,
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 29,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T21:28:57.841Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_1.mid",
    "referenceKeys": [
      62,
      74,
      71,
      69,
      67,
      64
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2756.0457229166673
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2022-09-16T21:28:57.841Z",
    "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": 93.45812807881774,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 93.45812807881774,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324ea9e7aded6001ad7fa54",
    "associativeIdOrdinalNumber": 1,
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 28,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T21:29:04.274Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_1.mid",
    "referenceKeys": [
      62,
      74,
      71,
      69,
      67,
      64
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2756.0457229166673
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2022-09-16T21:28:58.514Z",
    "pressedKeys": [
      62,
      74,
      71,
      69,
      67,
      64
    ],
    "pressedTime": [
      0,
      886,
      3063,
      3335,
      3914,
      4348
    ],
    "pressedDuration": [
      933,
      2206,
      344,
      634,
      488,
      1409
    ],
    "pressedvelocity": [
      20,
      66,
      56,
      21,
      27,
      18
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 20.752257947636153,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      886,
      2177,
      272,
      579,
      434
    ],
    "interOnsetIntervalsRelativeError": 138.8459808977816,
    "relativeInterOnsetIntervalsRelativeError": 10.121435142594295,
    "sequenceDuration": -2939,
    "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": 89.8785648574057,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 89.8785648574057,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324ea9f7aded6001ad7fa55",
    "associativeIdOrdinalNumber": 1,
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 29,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T21:29:05.365Z",
    "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/06_SingingInTheRain_1.mid",
    "referenceKeys": [
      62,
      74,
      71,
      69,
      67,
      64
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2756.0457229166673
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 89.8785648574057,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 89.8785648574057,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324eaa67aded6001ad7fa56",
    "associativeIdOrdinalNumber": 1,
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 26,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T21:29:12.469Z",
    "textContent": "Singing In The Rain\n2/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_2.mid",
    "referenceKeys": [
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2296.3687479166665
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6324eab47aded6001ad7fa57",
    "associativeIdOrdinalNumber": 1,
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 27,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T21:29:26.643Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_2.mid",
    "referenceKeys": [
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2296.3687479166665
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2022-09-16T21:29:17.749Z",
    "pressedKeys": [
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "pressedTime": [
      0,
      744,
      3107,
      3564,
      4076,
      4471
    ],
    "pressedDuration": [
      780,
      1985,
      537,
      558,
      479,
      2571
    ],
    "pressedvelocity": [
      60,
      62,
      60,
      58,
      58,
      29
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6324eaba7aded6001ad7fa58",
    "associativeIdOrdinalNumber": 1,
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 28,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T21:29:32.147Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_2.mid",
    "referenceKeys": [
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2296.3687479166665
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2022-09-16T21:29:28.858Z",
    "pressedKeys": [
      62,
      67,
      69
    ],
    "pressedTime": [
      0,
      857,
      3286
    ],
    "pressedDuration": [
      894,
      2003,
      3
    ],
    "pressedvelocity": [
      29,
      31,
      5
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 50,
    "durationsRelativeError": 7.659707166047165,
    "levenshteinDistance": 3,
    "interOnsetInterval": [
      857,
      2429
    ],
    "interOnsetIntervalsRelativeError": 63.28864954569456,
    "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": 50,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 50,
    "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": "6324eabb7aded6001ad7fa59",
    "associativeIdOrdinalNumber": 1,
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 29,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T21:29:33.371Z",
    "textContent": "Du har spelat melodin rätt 0 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_2.mid",
    "referenceKeys": [
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2296.3687479166665
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2022-09-16T21:29:33.371Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 50,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 50,
    "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": "6324eac27aded6001ad7fa5a",
    "associativeIdOrdinalNumber": 1,
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 28,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T21:29:39.984Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_2.mid",
    "referenceKeys": [
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2296.3687479166665
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2022-09-16T21:29:34.021Z",
    "pressedKeys": [
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "pressedTime": [
      0,
      761,
      2919,
      3341,
      3816,
      4212
    ],
    "pressedDuration": [
      796,
      1948,
      533,
      543,
      460,
      1749
    ],
    "pressedvelocity": [
      31,
      63,
      61,
      5,
      58,
      60
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 14.642261507443477,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      761,
      2158,
      422,
      475,
      396
    ],
    "interOnsetIntervalsRelativeError": 149.63399132619168,
    "relativeInterOnsetIntervalsRelativeError": 0.5546058879392178,
    "sequenceDuration": -2463,
    "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": 99.44539411206078,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.44539411206078,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324eac27aded6001ad7fa5b",
    "associativeIdOrdinalNumber": 1,
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 29,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T21:29:40.472Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_2.mid",
    "referenceKeys": [
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2296.3687479166665
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2022-09-16T21:29:40.470Z",
    "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": 99.44539411206078,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.44539411206078,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324eac87aded6001ad7fa5c",
    "associativeIdOrdinalNumber": 1,
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 28,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T21:29:46.241Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_2.mid",
    "referenceKeys": [
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2296.3687479166665
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2022-09-16T21:29:41.106Z",
    "pressedKeys": [
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "pressedTime": [
      0,
      783,
      2935,
      3314,
      3553,
      4083
    ],
    "pressedDuration": [
      844,
      1959,
      497,
      310,
      591,
      1049
    ],
    "pressedvelocity": [
      57,
      58,
      58,
      16,
      31,
      62
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 24.50001647466783,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      783,
      2152,
      379,
      239,
      530
    ],
    "interOnsetIntervalsRelativeError": 160.77746876488658,
    "relativeInterOnsetIntervalsRelativeError": 10.254224834680425,
    "sequenceDuration": -3034,
    "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": 89.74577516531957,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 89.74577516531957,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324eac97aded6001ad7fa5d",
    "associativeIdOrdinalNumber": 1,
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 29,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T21:29:46.801Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_2.mid",
    "referenceKeys": [
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2296.3687479166665
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2022-09-16T21:29:46.800Z",
    "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": 89.74577516531957,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 89.74577516531957,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324eacf7aded6001ad7fa5e",
    "associativeIdOrdinalNumber": 1,
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 28,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T21:29:52.882Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_2.mid",
    "referenceKeys": [
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2296.3687479166665
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2022-09-16T21:29:47.299Z",
    "pressedKeys": [
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "pressedTime": [
      0,
      696,
      2694,
      3118,
      3642,
      3962
    ],
    "pressedDuration": [
      751,
      1796,
      498,
      560,
      372,
      1618
    ],
    "pressedvelocity": [
      56,
      58,
      31,
      27,
      31,
      30
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 19.892636870500894,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      696,
      1998,
      424,
      524,
      320
    ],
    "interOnsetIntervalsRelativeError": 175.88068336466065,
    "relativeInterOnsetIntervalsRelativeError": 6.730943967693053,
    "sequenceDuration": -2344,
    "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": 93.26905603230695,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 93.26905603230695,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324ead07aded6001ad7fa5f",
    "associativeIdOrdinalNumber": 1,
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 29,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T21:29:53.947Z",
    "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/06_SingingInTheRain_2.mid",
    "referenceKeys": [
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2296.3687479166665
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 93.26905603230695,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 93.26905603230695,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324ead67aded6001ad7fa60",
    "associativeIdOrdinalNumber": 1,
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 26,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T21:30:00.283Z",
    "textContent": "Singing In The Rain\n3/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_3.mid",
    "referenceKeys": [
      62,
      74,
      71,
      69,
      67,
      64,
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999,
      8709.669,
      9677.41,
      12096.762499999999,
      12580.632999999998,
      13064.503499999999,
      13548.374
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2756.0457229166673,
      917.3378229166663,
      2296.3687479166665,
      457.6608479166673,
      457.6608479166673,
      457.6608479166673,
      2296.3687479166647
    ],
    "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
    ],
    "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": "6324eaed7aded6001ad7fa61",
    "associativeIdOrdinalNumber": 1,
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 27,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T21:30:23.303Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_3.mid",
    "referenceKeys": [
      62,
      74,
      71,
      69,
      67,
      64,
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999,
      8709.669,
      9677.41,
      12096.762499999999,
      12580.632999999998,
      13064.503499999999,
      13548.374
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2756.0457229166673,
      917.3378229166663,
      2296.3687479166665,
      457.6608479166673,
      457.6608479166673,
      457.6608479166673,
      2296.3687479166647
    ],
    "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
    ],
    "pressedStartTime": "2022-09-16T21:30:06.355Z",
    "pressedKeys": [
      62,
      74,
      71,
      69,
      67,
      64,
      62,
      67,
      67,
      69,
      71,
      76,
      74
    ],
    "pressedTime": [
      0,
      995,
      3248,
      3699,
      4392,
      4777,
      7457,
      8527,
      10963,
      11374,
      11855,
      12285,
      12291
    ],
    "pressedDuration": [
      1064,
      2297,
      490,
      745,
      417,
      2713,
      1146,
      2245,
      464,
      522,
      479,
      167,
      2721
    ],
    "pressedvelocity": [
      24,
      57,
      57,
      59,
      25,
      24,
      24,
      20,
      69,
      58,
      31,
      25,
      23
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6324eafa7aded6001ad7fa62",
    "associativeIdOrdinalNumber": 1,
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 28,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T21:30:36.657Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_3.mid",
    "referenceKeys": [
      62,
      74,
      71,
      69,
      67,
      64,
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999,
      8709.669,
      9677.41,
      12096.762499999999,
      12580.632999999998,
      13064.503499999999,
      13548.374
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2756.0457229166673,
      917.3378229166663,
      2296.3687479166665,
      457.6608479166673,
      457.6608479166673,
      457.6608479166673,
      2296.3687479166647
    ],
    "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
    ],
    "pressedStartTime": "2022-09-16T21:30:24.344Z",
    "pressedKeys": [
      62,
      74,
      71,
      69,
      67,
      64,
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "pressedTime": [
      0,
      889,
      3055,
      3508,
      4102,
      4557,
      6695,
      7579,
      9748,
      10153,
      10683,
      10959
    ],
    "pressedDuration": [
      968,
      2233,
      507,
      647,
      496,
      2134,
      943,
      2020,
      458,
      565,
      373,
      1352
    ],
    "pressedvelocity": [
      27,
      60,
      26,
      60,
      24,
      58,
      22,
      24,
      66,
      21,
      57,
      56
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 15.78041414872744,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      889,
      2166,
      453,
      594,
      455,
      2138,
      884,
      2169,
      405,
      530,
      276
    ],
    "interOnsetIntervalsRelativeError": 137.1278727751254,
    "relativeInterOnsetIntervalsRelativeError": 6.967899636938774,
    "sequenceDuration": -9607,
    "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": 93.03210036306123,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 93.03210036306123,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324eafb7aded6001ad7fa63",
    "associativeIdOrdinalNumber": 1,
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 29,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T21:30:37.297Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_3.mid",
    "referenceKeys": [
      62,
      74,
      71,
      69,
      67,
      64,
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999,
      8709.669,
      9677.41,
      12096.762499999999,
      12580.632999999998,
      13064.503499999999,
      13548.374
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2756.0457229166673,
      917.3378229166663,
      2296.3687479166665,
      457.6608479166673,
      457.6608479166673,
      457.6608479166673,
      2296.3687479166647
    ],
    "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
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2022-09-16T21:30:37.296Z",
    "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": 93.03210036306123,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 93.03210036306123,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324eb087aded6001ad7fa64",
    "associativeIdOrdinalNumber": 1,
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 28,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T21:30:50.361Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_3.mid",
    "referenceKeys": [
      62,
      74,
      71,
      69,
      67,
      64,
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999,
      8709.669,
      9677.41,
      12096.762499999999,
      12580.632999999998,
      13064.503499999999,
      13548.374
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2756.0457229166673,
      917.3378229166663,
      2296.3687479166665,
      457.6608479166673,
      457.6608479166673,
      457.6608479166673,
      2296.3687479166647
    ],
    "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
    ],
    "pressedStartTime": "2022-09-16T21:30:38.275Z",
    "pressedKeys": [
      62,
      74,
      71,
      69,
      67,
      64,
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "pressedTime": [
      0,
      754,
      2669,
      3037,
      3583,
      4035,
      6151,
      7498,
      9382,
      9803,
      10358,
      10710
    ],
    "pressedDuration": [
      808,
      1922,
      477,
      625,
      499,
      2153,
      1386,
      1702,
      470,
      588,
      438,
      1373
    ],
    "pressedvelocity": [
      30,
      63,
      27,
      19,
      20,
      28,
      60,
      31,
      70,
      31,
      58,
      13
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 21.04822339592128,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      754,
      1915,
      368,
      546,
      452,
      2116,
      1347,
      1884,
      421,
      555,
      352
    ],
    "interOnsetIntervalsRelativeError": 190.09471185519112,
    "relativeInterOnsetIntervalsRelativeError": 10.034518858048266,
    "sequenceDuration": -9337,
    "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": 89.96548114195173,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 89.96548114195173,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324eb097aded6001ad7fa65",
    "associativeIdOrdinalNumber": 1,
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 29,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T21:30:51.046Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_3.mid",
    "referenceKeys": [
      62,
      74,
      71,
      69,
      67,
      64,
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999,
      8709.669,
      9677.41,
      12096.762499999999,
      12580.632999999998,
      13064.503499999999,
      13548.374
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2756.0457229166673,
      917.3378229166663,
      2296.3687479166665,
      457.6608479166673,
      457.6608479166673,
      457.6608479166673,
      2296.3687479166647
    ],
    "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
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2022-09-16T21:30:51.045Z",
    "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": 89.96548114195173,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 89.96548114195173,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324eb147aded6001ad7fa66",
    "associativeIdOrdinalNumber": 1,
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 28,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T21:31:02.143Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_3.mid",
    "referenceKeys": [
      62,
      74,
      71,
      69,
      67,
      64,
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999,
      8709.669,
      9677.41,
      12096.762499999999,
      12580.632999999998,
      13064.503499999999,
      13548.374
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2756.0457229166673,
      917.3378229166663,
      2296.3687479166665,
      457.6608479166673,
      457.6608479166673,
      457.6608479166673,
      2296.3687479166647
    ],
    "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
    ],
    "pressedStartTime": "2022-09-16T21:30:52.067Z",
    "pressedKeys": [
      62,
      74,
      71,
      69,
      67,
      64,
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "pressedTime": [
      0,
      707,
      2026,
      2433,
      2966,
      3360,
      5059,
      5821,
      7328,
      7724,
      8230,
      8601
    ],
    "pressedDuration": [
      757,
      1348,
      443,
      572,
      441,
      1732,
      821,
      1341,
      447,
      550,
      467,
      1473
    ],
    "pressedvelocity": [
      56,
      60,
      22,
      19,
      25,
      23,
      25,
      19,
      74,
      26,
      31,
      17
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 20.022315612001385,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      707,
      1319,
      407,
      533,
      394,
      1699,
      762,
      1507,
      396,
      506,
      371
    ],
    "interOnsetIntervalsRelativeError": 361.59627157942606,
    "relativeInterOnsetIntervalsRelativeError": 13.445547205575112,
    "sequenceDuration": -7128,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 86.55445279442489,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 86.55445279442489,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "6324eb157aded6001ad7fa67",
    "associativeIdOrdinalNumber": 1,
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 29,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2022-09-16T21:31:03.132Z",
    "textContent": "Utmärkt, du har nu klarat av hela melodin!\n\nNu ska du få spela nästa melodi.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_3.mid",
    "referenceKeys": [
      62,
      74,
      71,
      69,
      67,
      64,
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999,
      8709.669,
      9677.41,
      12096.762499999999,
      12580.632999999998,
      13064.503499999999,
      13548.374
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2756.0457229166673,
      917.3378229166663,
      2296.3687479166665,
      457.6608479166673,
      457.6608479166673,
      457.6608479166673,
      2296.3687479166647
    ],
    "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
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 86.55445279442489,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 86.55445279442489,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  }
]
Fri Sep 16 2022 21:27:54 GMT+0000 (Coordinated Universal Time)
Fri Sep 16 2022 21:31:07 GMT+0000 (Coordinated Universal Time)
32
6324eb1b7aded6001ad7fa68
62f368079444710019d01930
60e2a576f652020013b85afa
62f368089444710019d01931
6201d88d33ca5b001994bd9b
melody-7
0
twins experiment (pilot-2)
Fri Sep 16 2022 21:31:09 GMT+0000 (Coordinated Universal Time)
week4-6
P223
sweedish twins experiment
week 4-6
1
[
  {
    "isInTimeUp": true,
    "_id": "6324ebcf7aded6001ad7fa91",
    "time": "2022-09-16T21:34:09.240Z"
  }
]
*** LARGE PROPERTY ***
~109 KB
Preview:[{"startCount":1,"_id":"6
Click to fetch this property
Fri Sep 16 2022 21:31:07 GMT+0000 (Coordinated Universal Time)
Fri Sep 16 2022 21:34:07 GMT+0000 (Coordinated Universal Time)
40

Rename Collection

nodeMongoDb .

Tools

Collection Stats

Documents 10136
Total doc size 876.4 MB
Average doc size 88.54 KB
Pre-allocated size 173.56 MB
Indexes 1
Total index size 244 KB
Padding factor
Extents

Indexes

Name Columns Size Attributes Actions
_id_
_id   ASC
244 KB
 DEL