_id userId experimentId progressionId curriculumId logLabel logTags completionCount curriculumTitle associativeId associativeIdOrdinalNumber username experimentGroup experimentName experimentVersion startTimestamp endTimestamp blocks createdAt updatedAt __v
664e34690f1c7c0012107152
65b76801668d6a00132c61c9
63f52b29e39fb2001a165535
65b76801668d6a00132c61cb
63f52d12e39fb2001a1656d8
melody-9
0
Twins experiment (final)
week4-6
2
M172034
sweedish twins experiment
week 4-6
2
Wed May 22 2024 18:08:48 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": false,
    "_id": "664e35a20f1c7c0012107221",
    "time": "2024-05-22T18:14:01.608Z",
    "nextLogLabel": "recurrent-melody"
  }
]
[
  {
    "startCount": 1,
    "_id": "664e34770f1c7c001210715b",
    "blockType": "cue",
    "blockSubType": "",
    "controlType": "piano",
    "index": 40,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:09:03.028Z",
    "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": "664e347b0f1c7c0012107164",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 41,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:09:07.066Z",
    "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": "664e348b0f1c7c0012107169",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 42,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:09:23.221Z",
    "textContent": "Spela tillsammans med videon.",
    "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": "2024-05-22T18:09:13.040Z",
    "pressedKeys": [
      67,
      72,
      67,
      65,
      64,
      65,
      62,
      72
    ],
    "pressedTime": [
      0,
      525,
      1535,
      2174,
      3446,
      4405,
      6019,
      8829
    ],
    "pressedDuration": [
      571,
      1252,
      775,
      1325,
      1022,
      1714,
      1574,
      391
    ],
    "pressedvelocity": [
      15,
      58,
      20,
      61,
      58,
      58,
      27,
      25
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "664e34920f1c7c001210716e",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 43,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:09:30.441Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "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": "2024-05-22T18:09:30.440Z",
    "pressedKeys": [
      64
    ],
    "pressedTime": [
      0
    ],
    "pressedDuration": [
      1
    ],
    "pressedvelocity": [
      66
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 14.285714285714285,
    "durationsRelativeError": -1,
    "levenshteinDistance": 6,
    "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": 14.285714285714285,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 14.285714285714285,
    "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": "664e34940f1c7c0012107173",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 44,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:09:32.370Z",
    "textContent": "Du har spelat melodin rätt 0 gånger av 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,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 14.285714285714285,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 14.285714285714285,
    "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": "664e34a50f1c7c001210717b",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 42,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:09:48.336Z",
    "textContent": "Spela tillsammans med videon.",
    "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": "2024-05-22T18:09:33.624Z",
    "pressedKeys": [
      67,
      65,
      67,
      64,
      67,
      72,
      67,
      72,
      67,
      65,
      62
    ],
    "pressedTime": [
      0,
      596,
      1332,
      1898,
      3053,
      3575,
      6336,
      6875,
      8198,
      8864,
      11181
    ],
    "pressedDuration": [
      618,
      501,
      612,
      525,
      570,
      1126,
      570,
      1268,
      711,
      2402,
      573
    ],
    "pressedvelocity": [
      69,
      58,
      96,
      78,
      72,
      72,
      26,
      30,
      28,
      57,
      26
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "664e34a50f1c7c001210717d",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 43,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:09:48.366Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "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": "2024-05-22T18:09:48.363Z",
    "pressedKeys": [
      72
    ],
    "pressedTime": [
      0
    ],
    "pressedDuration": [
      3
    ],
    "pressedvelocity": [
      63
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 14.285714285714285,
    "durationsRelativeError": -1,
    "levenshteinDistance": 6,
    "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": 14.285714285714285,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 14.285714285714285,
    "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": "664e34a80f1c7c0012107182",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 44,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:09:52.165Z",
    "textContent": "Du har spelat melodin rätt 0 gånger av 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": "2024-05-22T18:09:50.662Z",
    "pressedKeys": [
      67
    ],
    "pressedTime": [
      0
    ],
    "pressedDuration": [
      692
    ],
    "pressedvelocity": [
      61
    ],
    "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": 14.285714285714285,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 14.285714285714285,
    "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": "664e34b80f1c7c0012107187",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 42,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:10:08.316Z",
    "textContent": "Spela tillsammans med videon.",
    "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": "2024-05-22T18:09:58.060Z",
    "pressedKeys": [
      67,
      72,
      67,
      65,
      64,
      65,
      62
    ],
    "pressedTime": [
      0,
      642,
      1879,
      2518,
      3786,
      4494,
      5350
    ],
    "pressedDuration": [
      699,
      1326,
      756,
      794,
      729,
      1052,
      1063
    ],
    "pressedvelocity": [
      65,
      58,
      59,
      65,
      57,
      62,
      31
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "664e34bc0f1c7c001210718c",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 43,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:10:11.607Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "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": "2024-05-22T18:10:11.607Z",
    "pressedKeys": [
      72
    ],
    "pressedTime": [
      0
    ],
    "pressedDuration": [
      0
    ],
    "pressedvelocity": [
      56
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 14.285714285714285,
    "durationsRelativeError": -1,
    "levenshteinDistance": 6,
    "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": 14.285714285714285,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 14.285714285714285,
    "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": "664e34c00f1c7c0012107191",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 44,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:10:16.146Z",
    "textContent": "Du har spelat melodin rätt 0 gånger av 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": "2024-05-22T18:10:14.562Z",
    "pressedKeys": [
      65
    ],
    "pressedTime": [
      0
    ],
    "pressedDuration": [
      748
    ],
    "pressedvelocity": [
      58
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 14.285714285714285,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 14.285714285714285,
    "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": "664e34d10f1c7c0012107196",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 42,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:10:32.314Z",
    "textContent": "Spela tillsammans med videon.",
    "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": "2024-05-22T18:10:22.029Z",
    "pressedKeys": [
      67,
      72,
      67,
      65,
      64,
      65,
      62,
      72
    ],
    "pressedTime": [
      0,
      651,
      2123,
      2842,
      4220,
      4887,
      5446,
      5490
    ],
    "pressedDuration": [
      710,
      2579,
      784,
      1417,
      713,
      735,
      707,
      618
    ],
    "pressedvelocity": [
      61,
      58,
      58,
      28,
      56,
      58,
      20,
      2
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "664e34d60f1c7c001210719b",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 43,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:10:37.648Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "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": "2024-05-22T18:10:33.362Z",
    "pressedKeys": [
      67,
      72,
      67,
      65,
      62
    ],
    "pressedTime": [
      0,
      648,
      1995,
      2629,
      4286
    ],
    "pressedDuration": [
      689,
      1600,
      683,
      1657,
      0
    ],
    "pressedvelocity": [
      29,
      58,
      58,
      64,
      28
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 71.42857142857143,
    "durationsRelativeError": 6.886105366220219,
    "levenshteinDistance": 2,
    "interOnsetInterval": [
      648,
      1347,
      634,
      1657
    ],
    "interOnsetIntervalsRelativeError": 0,
    "relativeInterOnsetIntervalsRelativeError": null,
    "sequenceDuration": null,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 71.42857142857143,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 71.42857142857143,
    "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": "664e34d90f1c7c00121071a0",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 44,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:10:40.477Z",
    "textContent": "Du har spelat melodin rätt 0 gånger av 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": "2024-05-22T18:10:39.171Z",
    "pressedKeys": [
      72
    ],
    "pressedTime": [
      0
    ],
    "pressedDuration": [
      430
    ],
    "pressedvelocity": [
      58
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 71.42857142857143,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 71.42857142857143,
    "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": "664e34e80f1c7c00121071a5",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 42,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:10:56.246Z",
    "textContent": "Spela tillsammans med videon.",
    "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": "2024-05-22T18:10:45.901Z",
    "pressedKeys": [
      67,
      72,
      67,
      65,
      64,
      65,
      62
    ],
    "pressedTime": [
      0,
      476,
      1589,
      2363,
      3848,
      4617,
      5230
    ],
    "pressedDuration": [
      524,
      1203,
      833,
      1527,
      814,
      669,
      1583
    ],
    "pressedvelocity": [
      19,
      24,
      29,
      61,
      31,
      66,
      60
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "664e34ee0f1c7c00121071aa",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 43,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:11:02.273Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "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": "2024-05-22T18:10:57.127Z",
    "pressedKeys": [
      67,
      72,
      67,
      65,
      62
    ],
    "pressedTime": [
      0,
      693,
      2000,
      2661,
      5145
    ],
    "pressedDuration": [
      715,
      1353,
      725,
      2485,
      1
    ],
    "pressedvelocity": [
      56,
      58,
      27,
      63,
      57
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 71.42857142857143,
    "durationsRelativeError": 4.2909549031308885,
    "levenshteinDistance": 2,
    "interOnsetInterval": [
      693,
      1307,
      661,
      2484
    ],
    "interOnsetIntervalsRelativeError": 0,
    "relativeInterOnsetIntervalsRelativeError": null,
    "sequenceDuration": null,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 71.42857142857143,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 71.42857142857143,
    "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": "664e34f10f1c7c00121071af",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 44,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:11:05.287Z",
    "textContent": "Du har spelat melodin rätt 0 gånger av 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": "2024-05-22T18:11:03.770Z",
    "pressedKeys": [
      72
    ],
    "pressedTime": [
      0
    ],
    "pressedDuration": [
      621
    ],
    "pressedvelocity": [
      58
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 71.42857142857143,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 0,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 71.42857142857143,
    "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": "664e35010f1c7c00121071b4",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 42,
    "innerStepIndex": 0,
    "repetition": 6,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:11:21.253Z",
    "textContent": "Spela tillsammans med videon.",
    "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": "2024-05-22T18:11:10.612Z",
    "pressedKeys": [
      67,
      72,
      67,
      65,
      64,
      65,
      62
    ],
    "pressedTime": [
      0,
      582,
      1849,
      2559,
      4115,
      4841,
      5608
    ],
    "pressedDuration": [
      631,
      1364,
      829,
      1605,
      783,
      830,
      1666
    ],
    "pressedvelocity": [
      19,
      28,
      25,
      26,
      28,
      61,
      58
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "664e35090f1c7c00121071b9",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 43,
    "innerStepIndex": 0,
    "repetition": 6,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:11:29.311Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "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": "2024-05-22T18:11:22.127Z",
    "pressedKeys": [
      67,
      72,
      67,
      65,
      64,
      65,
      62
    ],
    "pressedTime": [
      0,
      666,
      1943,
      2615,
      3954,
      4526,
      5125
    ],
    "pressedDuration": [
      716,
      1369,
      741,
      1370,
      623,
      643,
      2058
    ],
    "pressedvelocity": [
      58,
      31,
      27,
      61,
      61,
      64,
      60
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 7.76990453213851,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      666,
      1277,
      672,
      1339,
      572,
      599
    ],
    "interOnsetIntervalsRelativeError": 0,
    "relativeInterOnsetIntervalsRelativeError": 0.11869918699184706,
    "sequenceDuration": -3067,
    "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": 99.88130081300815,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.88130081300815,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "664e350c0f1c7c00121071be",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 44,
    "innerStepIndex": 0,
    "repetition": 6,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:11:32.114Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 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,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 99.88130081300815,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.88130081300815,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "664e351c0f1c7c00121071c3",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 42,
    "innerStepIndex": 0,
    "repetition": 7,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:11:48.279Z",
    "textContent": "Spela tillsammans med videon.",
    "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": "2024-05-22T18:11:35.406Z",
    "pressedKeys": [
      67,
      72,
      67,
      65,
      64,
      65,
      62
    ],
    "pressedTime": [
      0,
      615,
      1976,
      2672,
      4850,
      5486,
      6153
    ],
    "pressedDuration": [
      656,
      1403,
      755,
      2213,
      685,
      713,
      1872
    ],
    "pressedvelocity": [
      61,
      27,
      58,
      59,
      31,
      59,
      24
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "664e35250f1c7c00121071c8",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 43,
    "innerStepIndex": 0,
    "repetition": 7,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:11:56.569Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "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": "2024-05-22T18:11:49.103Z",
    "pressedKeys": [
      67,
      72,
      67,
      65,
      64,
      65,
      62
    ],
    "pressedTime": [
      0,
      630,
      1816,
      2459,
      4074,
      4664,
      5238
    ],
    "pressedDuration": [
      647,
      1260,
      727,
      1656,
      644,
      613,
      2226
    ],
    "pressedvelocity": [
      60,
      24,
      25,
      61,
      57,
      58,
      27
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 10.474484460730613,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      630,
      1186,
      643,
      1615,
      590,
      574
    ],
    "interOnsetIntervalsRelativeError": 4.088254921588253,
    "relativeInterOnsetIntervalsRelativeError": 2.6104110983836204,
    "sequenceDuration": -3012,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 97.38958890161638,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 97.38958890161638,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "664e35270f1c7c00121071cd",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 44,
    "innerStepIndex": 0,
    "repetition": 7,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:11:58.962Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 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,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 97.38958890161638,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 97.38958890161638,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "664e35360f1c7c00121071d2",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 42,
    "innerStepIndex": 0,
    "repetition": 8,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:12:14.319Z",
    "textContent": "Spela tillsammans med videon.",
    "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": "2024-05-22T18:12:03.940Z",
    "pressedKeys": [
      67,
      72,
      67,
      65,
      64,
      65,
      62
    ],
    "pressedTime": [
      0,
      551,
      1639,
      2345,
      3803,
      4496,
      5142
    ],
    "pressedDuration": [
      591,
      1244,
      744,
      1508,
      750,
      684,
      1936
    ],
    "pressedvelocity": [
      31,
      25,
      21,
      21,
      26,
      56,
      23
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "664e353e0f1c7c00121071d7",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 43,
    "innerStepIndex": 0,
    "repetition": 8,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:12:21.855Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "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": "2024-05-22T18:12:14.976Z",
    "pressedKeys": [
      67,
      72,
      67,
      65,
      64,
      65,
      62
    ],
    "pressedTime": [
      0,
      591,
      1729,
      2333,
      3603,
      4115,
      4690
    ],
    "pressedDuration": [
      615,
      1177,
      748,
      1284,
      554,
      598,
      2188
    ],
    "pressedvelocity": [
      56,
      20,
      22,
      58,
      27,
      30,
      27
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 12.472926603540465,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      591,
      1138,
      604,
      1270,
      512,
      575
    ],
    "interOnsetIntervalsRelativeError": 22.956412123078763,
    "relativeInterOnsetIntervalsRelativeError": 0.44420753375974986,
    "sequenceDuration": -2502,
    "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": 99.55579246624025,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.55579246624025,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "664e35420f1c7c00121071de",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 44,
    "innerStepIndex": 0,
    "repetition": 8,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:12:25.325Z",
    "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/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,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 99.55579246624025,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.55579246624025,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "664e35430f1c7c00121071e7",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 41,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:12:27.151Z",
    "textContent": "Min Hatt\n2/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/17_MinHatt_2.mid",
    "referenceKeys": [
      64,
      65,
      67,
      69,
      67,
      64
    ],
    "referenceTime": [
      0,
      714.285,
      2142.855,
      2857.14,
      4285.71,
      4999.994999999999
    ],
    "referenceDuration": [
      677.08265625,
      1355.65340625,
      677.0826562499997,
      1355.6534062499995,
      677.0826562499997,
      3391.3656562499996
    ],
    "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": "664e35530f1c7c00121071ec",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 42,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:12:42.976Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/17_MinHatt_2.mid",
    "referenceKeys": [
      64,
      65,
      67,
      69,
      67,
      64
    ],
    "referenceTime": [
      0,
      714.285,
      2142.855,
      2857.14,
      4285.71,
      4999.994999999999
    ],
    "referenceDuration": [
      677.08265625,
      1355.65340625,
      677.0826562499997,
      1355.6534062499995,
      677.0826562499997,
      3391.3656562499996
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-05-22T18:12:33.698Z",
    "pressedKeys": [
      64,
      65,
      67,
      67,
      69,
      71,
      69,
      64
    ],
    "pressedTime": [
      0,
      513,
      740,
      1196,
      2351,
      2959,
      4026,
      4745
    ],
    "pressedDuration": [
      562,
      793,
      235,
      1206,
      681,
      1197,
      800,
      688
    ],
    "pressedvelocity": [
      63,
      61,
      56,
      15,
      56,
      18,
      6,
      25
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "664e355b0f1c7c00121071f1",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 43,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:12:50.487Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/17_MinHatt_2.mid",
    "referenceKeys": [
      64,
      65,
      67,
      69,
      67,
      64
    ],
    "referenceTime": [
      0,
      714.285,
      2142.855,
      2857.14,
      4285.71,
      4999.994999999999
    ],
    "referenceDuration": [
      677.08265625,
      1355.65340625,
      677.0826562499997,
      1355.6534062499995,
      677.0826562499997,
      3391.3656562499996
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-05-22T18:12:44.456Z",
    "pressedKeys": [
      64,
      65,
      67,
      69,
      67,
      64
    ],
    "pressedTime": [
      0,
      560,
      1627,
      2219,
      3455,
      4093
    ],
    "pressedDuration": [
      578,
      1123,
      644,
      1427,
      799,
      1937
    ],
    "pressedvelocity": [
      58,
      61,
      60,
      60,
      69,
      30
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 17.139178006366198,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      560,
      1067,
      592,
      1236,
      638
    ],
    "interOnsetIntervalsRelativeError": 25.797818797818817,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -2156,
    "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": "664e355f0f1c7c00121071f6",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 44,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:12:54.921Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/17_MinHatt_2.mid",
    "referenceKeys": [
      64,
      65,
      67,
      69,
      67,
      64
    ],
    "referenceTime": [
      0,
      714.285,
      2142.855,
      2857.14,
      4285.71,
      4999.994999999999
    ],
    "referenceDuration": [
      677.08265625,
      1355.65340625,
      677.0826562499997,
      1355.6534062499995,
      677.0826562499997,
      3391.3656562499996
    ],
    "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": 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": "664e356e0f1c7c00121071fb",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 42,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:13:09.968Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/17_MinHatt_2.mid",
    "referenceKeys": [
      64,
      65,
      67,
      69,
      67,
      64
    ],
    "referenceTime": [
      0,
      714.285,
      2142.855,
      2857.14,
      4285.71,
      4999.994999999999
    ],
    "referenceDuration": [
      677.08265625,
      1355.65340625,
      677.0826562499997,
      1355.6534062499995,
      677.0826562499997,
      3391.3656562499996
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-05-22T18:13:00.405Z",
    "pressedKeys": [
      64,
      65,
      67,
      69,
      67,
      64
    ],
    "pressedTime": [
      0,
      605,
      1768,
      2381,
      3736,
      4308
    ],
    "pressedDuration": [
      647,
      1201,
      639,
      1448,
      644,
      1836
    ],
    "pressedvelocity": [
      27,
      29,
      31,
      21,
      57,
      25
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "664e35750f1c7c0012107200",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 43,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:13:16.940Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/17_MinHatt_2.mid",
    "referenceKeys": [
      64,
      65,
      67,
      69,
      67,
      64
    ],
    "referenceTime": [
      0,
      714.285,
      2142.855,
      2857.14,
      4285.71,
      4999.994999999999
    ],
    "referenceDuration": [
      677.08265625,
      1355.65340625,
      677.0826562499997,
      1355.6534062499995,
      677.0826562499997,
      3391.3656562499996
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-05-22T18:13:11.104Z",
    "pressedKeys": [
      64,
      65,
      67,
      69,
      67,
      64
    ],
    "pressedTime": [
      0,
      514,
      1560,
      2071,
      3144,
      3694
    ],
    "pressedDuration": [
      539,
      1085,
      540,
      1192,
      635,
      2142
    ],
    "pressedvelocity": [
      58,
      22,
      23,
      28,
      21,
      56
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 19.288574902314938,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      514,
      1046,
      511,
      1073,
      550
    ],
    "interOnsetIntervalsRelativeError": 39.09783209783213,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -1552,
    "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": "664e35760f1c7c0012107205",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 44,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:13:18.343Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/17_MinHatt_2.mid",
    "referenceKeys": [
      64,
      65,
      67,
      69,
      67,
      64
    ],
    "referenceTime": [
      0,
      714.285,
      2142.855,
      2857.14,
      4285.71,
      4999.994999999999
    ],
    "referenceDuration": [
      677.08265625,
      1355.65340625,
      677.0826562499997,
      1355.6534062499995,
      677.0826562499997,
      3391.3656562499996
    ],
    "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": 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": "664e35860f1c7c001210720a",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 42,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:13:33.982Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/17_MinHatt_2.mid",
    "referenceKeys": [
      64,
      65,
      67,
      69,
      67,
      64
    ],
    "referenceTime": [
      0,
      714.285,
      2142.855,
      2857.14,
      4285.71,
      4999.994999999999
    ],
    "referenceDuration": [
      677.08265625,
      1355.65340625,
      677.0826562499997,
      1355.6534062499995,
      677.0826562499997,
      3391.3656562499996
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-05-22T18:13:24.315Z",
    "pressedKeys": [
      64,
      65,
      67,
      69,
      67,
      64
    ],
    "pressedTime": [
      0,
      594,
      1901,
      2506,
      3684,
      4296
    ],
    "pressedDuration": [
      618,
      1352,
      606,
      1215,
      689,
      2486
    ],
    "pressedvelocity": [
      58,
      27,
      23,
      19,
      31,
      26
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "664e35920f1c7c001210720f",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 43,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:13:46.128Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/17_MinHatt_2.mid",
    "referenceKeys": [
      64,
      65,
      67,
      69,
      67,
      64
    ],
    "referenceTime": [
      0,
      714.285,
      2142.855,
      2857.14,
      4285.71,
      4999.994999999999
    ],
    "referenceDuration": [
      677.08265625,
      1355.65340625,
      677.0826562499997,
      1355.6534062499995,
      677.0826562499997,
      3391.3656562499996
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-05-22T18:13:36.304Z",
    "pressedKeys": [
      64,
      65,
      67,
      69,
      67,
      64
    ],
    "pressedTime": [
      0,
      599,
      1868,
      2493,
      6429,
      7027
    ],
    "pressedDuration": [
      620,
      1319,
      663,
      3981,
      648,
      2796
    ],
    "pressedvelocity": [
      65,
      62,
      22,
      28,
      60,
      31
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 38.12067999818093,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      599,
      1269,
      625,
      3936,
      598
    ],
    "interOnsetIntervalsRelativeError": 51.420084420084486,
    "relativeInterOnsetIntervalsRelativeError": 40.26753949053648,
    "sequenceDuration": -4231,
    "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": 59.73246050946352,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 59.73246050946352,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "664e35970f1c7c0012107214",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 44,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:13:50.498Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/17_MinHatt_2.mid",
    "referenceKeys": [
      64,
      65,
      67,
      69,
      67,
      64
    ],
    "referenceTime": [
      0,
      714.285,
      2142.855,
      2857.14,
      4285.71,
      4999.994999999999
    ],
    "referenceDuration": [
      677.08265625,
      1355.65340625,
      677.0826562499997,
      1355.6534062499995,
      677.0826562499997,
      3391.3656562499996
    ],
    "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": 59.73246050946352,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 59.73246050946352,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "664e35a20f1c7c001210721d",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 0,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": true,
    "timestamp": "2024-05-22T18:14:01.603Z",
    "textContent": "Time's Up",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/17_MinHatt_2.mid",
    "referenceKeys": [
      64,
      65,
      67,
      69,
      67,
      64
    ],
    "referenceTime": [
      0,
      714.285,
      2142.855,
      2857.14,
      4285.71,
      4999.994999999999
    ],
    "referenceDuration": [
      677.08265625,
      1355.65340625,
      677.0826562499997,
      1355.6534062499995,
      677.0826562499997,
      3391.3656562499996
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-05-22T18:13:56.054Z",
    "pressedKeys": [
      64,
      64,
      65,
      67,
      69,
      67,
      64
    ],
    "pressedTime": [
      0,
      885,
      1196,
      1694,
      2015,
      2637,
      2888
    ],
    "pressedDuration": [
      95,
      359,
      522,
      347,
      670,
      401,
      704
    ],
    "pressedvelocity": [
      21,
      63,
      64,
      31,
      21,
      59,
      61
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  }
]
Wed May 22 2024 18:07:37 GMT+0000 (Coordinated Universal Time)
Wed May 22 2024 18:12:50 GMT+0000 (Coordinated Universal Time)
38
664e35a20f1c7c0012107223
65b76801668d6a00132c61c9
63f52b29e39fb2001a165535
65b76801668d6a00132c61cb
63f52d12e39fb2001a1656d8
recurrent-melody
0
Twins experiment (final)
week4-6
2
M172034
sweedish twins experiment
week 4-6
2
Wed May 22 2024 18:14:01 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": true,
    "_id": "664e36940f1c7c0012107304",
    "time": "2024-05-22T18:18:03.110Z"
  }
]
*** LARGE PROPERTY ***
~104 KB
Preview:[{"startCount":1,"_id":"6
Click to fetch this property
Wed May 22 2024 18:12:50 GMT+0000 (Coordinated Universal Time)
Wed May 22 2024 18:16:52 GMT+0000 (Coordinated Universal Time)
37
664e36420f1c7c0012107297
6569b8896c27930013f1ea9d
63f52b29e39fb2001a165535
6569b8896c27930013f1ea9f
63f52d12e39fb2001a1656d8
melody-1
0
Twins experiment (final)
week4-6
10
M121023
sweedish twins experiment
week 4-6
2
Wed May 22 2024 18:15:30 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": false,
    "_id": "664e39a60f1c7c0012107460",
    "time": "2024-05-22T18:29:58.316Z",
    "nextLogLabel": "melody-6"
  }
]
*** LARGE PROPERTY ***
~243 KB
Preview:[{"startCount":1,"_id":"6
Click to fetch this property
Wed May 22 2024 18:15:30 GMT+0000 (Coordinated Universal Time)
Wed May 22 2024 18:29:58 GMT+0000 (Coordinated Universal Time)
66
664e39a60f1c7c0012107462
6569b8896c27930013f1ea9d
63f52b29e39fb2001a165535
6569b8896c27930013f1ea9f
63f52d12e39fb2001a1656d8
melody-6
0
Twins experiment (final)
week4-6
10
M121023
sweedish twins experiment
week 4-6
2
Wed May 22 2024 18:29:58 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": false,
    "_id": "664e3aa60f1c7c001210753b",
    "time": "2024-05-22T18:34:13.832Z",
    "nextLogLabel": "melody-7"
  }
]
[
  {
    "startCount": 1,
    "_id": "664e39ad0f1c7c001210746c",
    "blockType": "cue",
    "blockSubType": "",
    "controlType": "piano",
    "index": 25,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:30:05.821Z",
    "textContent": "Tryck på mellanslagstangenten och lyssna på melodin.\n\n'Kolonien'",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/01_Kolonien_0.mid",
    "referenceKeys": [
      62,
      66,
      66,
      67,
      71,
      71,
      71,
      69
    ],
    "referenceTime": [
      0,
      333.3335,
      666.667,
      1000.0005000000001,
      2666.668,
      3000.0015000000003,
      3333.335,
      3666.6685
    ],
    "referenceDuration": [
      315.27793541666665,
      315.27793541666665,
      315.2779354166667,
      1581.9452354166667,
      315.27793541666637,
      315.27793541666637,
      315.2779354166668,
      1581.9452354166667
    ],
    "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": "664e39af0f1c7c0012107474",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 26,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:30:07.493Z",
    "textContent": "Kolonien\n1/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/01_Kolonien_1.mid",
    "referenceKeys": [
      62,
      66,
      66,
      67
    ],
    "referenceTime": [
      0,
      566.038,
      1132.076,
      1698.114
    ],
    "referenceDuration": [
      535.3776083333333,
      535.3776083333332,
      535.3776083333332,
      2686.3220083333335
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "664e39ba0f1c7c0012107479",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 27,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:30:18.794Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/01_Kolonien_1.mid",
    "referenceKeys": [
      62,
      66,
      66,
      67
    ],
    "referenceTime": [
      0,
      566.038,
      1132.076,
      1698.114
    ],
    "referenceDuration": [
      535.3776083333333,
      535.3776083333332,
      535.3776083333332,
      2686.3220083333335
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-05-22T18:30:12.957Z",
    "pressedKeys": [
      62,
      66,
      66,
      67
    ],
    "pressedTime": [
      0,
      668,
      908,
      1432
    ],
    "pressedDuration": [
      248,
      152,
      138,
      1699
    ],
    "pressedvelocity": [
      69,
      68,
      64,
      65
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "664e39c00f1c7c001210747e",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 28,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:30:24.694Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/01_Kolonien_1.mid",
    "referenceKeys": [
      62,
      66,
      66,
      67
    ],
    "referenceTime": [
      0,
      566.038,
      1132.076,
      1698.114
    ],
    "referenceDuration": [
      535.3776083333333,
      535.3776083333332,
      535.3776083333332,
      2686.3220083333335
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-05-22T18:30:21.075Z",
    "pressedKeys": [
      62,
      66,
      66,
      67
    ],
    "pressedTime": [
      0,
      783,
      1050,
      1468
    ],
    "pressedDuration": [
      397,
      125,
      151,
      2150
    ],
    "pressedvelocity": [
      65,
      64,
      66,
      67
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 48.56481265377026,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      783,
      267,
      418
    ],
    "interOnsetIntervalsRelativeError": 9.443311815343373,
    "relativeInterOnsetIntervalsRelativeError": 30.009082652134428,
    "sequenceDuration": 682,
    "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": 69.99091734786558,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 69.99091734786558,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "664e39c20f1c7c0012107483",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 29,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:30:26.832Z",
    "textContent": "Du har spelat melodin rätt 0 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/01_Kolonien_1.mid",
    "referenceKeys": [
      62,
      66,
      66,
      67
    ],
    "referenceTime": [
      0,
      566.038,
      1132.076,
      1698.114
    ],
    "referenceDuration": [
      535.3776083333333,
      535.3776083333332,
      535.3776083333332,
      2686.3220083333335
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 69.99091734786558,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 69.99091734786558,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "664e39cd0f1c7c0012107488",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 27,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:30:37.734Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/01_Kolonien_1.mid",
    "referenceKeys": [
      62,
      66,
      66,
      67
    ],
    "referenceTime": [
      0,
      566.038,
      1132.076,
      1698.114
    ],
    "referenceDuration": [
      535.3776083333333,
      535.3776083333332,
      535.3776083333332,
      2686.3220083333335
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-05-22T18:30:31.057Z",
    "pressedKeys": [
      62,
      66,
      66,
      67
    ],
    "pressedTime": [
      0,
      658,
      1058,
      1454
    ],
    "pressedDuration": [
      311,
      204,
      172,
      2706
    ],
    "pressedvelocity": [
      60,
      30,
      64,
      60
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "664e39d30f1c7c001210748d",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 28,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:30:43.555Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/01_Kolonien_1.mid",
    "referenceKeys": [
      62,
      66,
      66,
      67
    ],
    "referenceTime": [
      0,
      566.038,
      1132.076,
      1698.114
    ],
    "referenceDuration": [
      535.3776083333333,
      535.3776083333332,
      535.3776083333332,
      2686.3220083333335
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-05-22T18:30:39.013Z",
    "pressedKeys": [
      62,
      66,
      66,
      67
    ],
    "pressedTime": [
      0,
      739,
      1114,
      1454
    ],
    "pressedDuration": [
      417,
      176,
      133,
      3085
    ],
    "pressedvelocity": [
      65,
      67,
      66,
      65
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 44.80895300515443,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      739,
      375,
      340
    ],
    "interOnsetIntervalsRelativeError": 6.8522019134168834,
    "relativeInterOnsetIntervalsRelativeError": 24.98395231545163,
    "sequenceDuration": 1631,
    "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": 75.01604768454837,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 75.01604768454837,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "664e39d50f1c7c0012107492",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 29,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:30:45.463Z",
    "textContent": "Du har spelat melodin rätt 0 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/01_Kolonien_1.mid",
    "referenceKeys": [
      62,
      66,
      66,
      67
    ],
    "referenceTime": [
      0,
      566.038,
      1132.076,
      1698.114
    ],
    "referenceDuration": [
      535.3776083333333,
      535.3776083333332,
      535.3776083333332,
      2686.3220083333335
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 75.01604768454837,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 75.01604768454837,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "664e39e00f1c7c0012107497",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 27,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:30:56.744Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/01_Kolonien_1.mid",
    "referenceKeys": [
      62,
      66,
      66,
      67
    ],
    "referenceTime": [
      0,
      566.038,
      1132.076,
      1698.114
    ],
    "referenceDuration": [
      535.3776083333333,
      535.3776083333332,
      535.3776083333332,
      2686.3220083333335
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-05-22T18:30:50.196Z",
    "pressedKeys": [
      62,
      66,
      66,
      67
    ],
    "pressedTime": [
      0,
      598,
      1059,
      1601
    ],
    "pressedDuration": [
      263,
      244,
      198,
      2428
    ],
    "pressedvelocity": [
      64,
      59,
      63,
      66
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "664e39e60f1c7c001210749c",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 28,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:31:02.373Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/01_Kolonien_1.mid",
    "referenceKeys": [
      62,
      66,
      66,
      67
    ],
    "referenceTime": [
      0,
      566.038,
      1132.076,
      1698.114
    ],
    "referenceDuration": [
      535.3776083333333,
      535.3776083333332,
      535.3776083333332,
      2686.3220083333335
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-05-22T18:30:58.319Z",
    "pressedKeys": [
      62,
      66,
      66,
      67
    ],
    "pressedTime": [
      0,
      613,
      1086,
      1568
    ],
    "pressedDuration": [
      335,
      295,
      176,
      2482
    ],
    "pressedvelocity": [
      69,
      67,
      69,
      69
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 39.264516475252734,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      613,
      473,
      482
    ],
    "interOnsetIntervalsRelativeError": 0,
    "relativeInterOnsetIntervalsRelativeError": 2.427721088435374,
    "sequenceDuration": 914,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 97.57227891156462,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 97.57227891156462,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "664e39e70f1c7c00121074a1",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 29,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:31:03.804Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/01_Kolonien_1.mid",
    "referenceKeys": [
      62,
      66,
      66,
      67
    ],
    "referenceTime": [
      0,
      566.038,
      1132.076,
      1698.114
    ],
    "referenceDuration": [
      535.3776083333333,
      535.3776083333332,
      535.3776083333332,
      2686.3220083333335
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 97.57227891156462,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 97.57227891156462,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "664e39f20f1c7c00121074a6",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 27,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:31:14.703Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/01_Kolonien_1.mid",
    "referenceKeys": [
      62,
      66,
      66,
      67
    ],
    "referenceTime": [
      0,
      566.038,
      1132.076,
      1698.114
    ],
    "referenceDuration": [
      535.3776083333333,
      535.3776083333332,
      535.3776083333332,
      2686.3220083333335
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-05-22T18:31:07.787Z",
    "pressedKeys": [
      62,
      66,
      66,
      67
    ],
    "pressedTime": [
      0,
      710,
      1215,
      1653
    ],
    "pressedDuration": [
      316,
      267,
      200,
      2496
    ],
    "pressedvelocity": [
      60,
      59,
      59,
      59
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "664e39f80f1c7c00121074ab",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 28,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:31:20.711Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/01_Kolonien_1.mid",
    "referenceKeys": [
      62,
      66,
      66,
      67
    ],
    "referenceTime": [
      0,
      566.038,
      1132.076,
      1698.114
    ],
    "referenceDuration": [
      535.3776083333333,
      535.3776083333332,
      535.3776083333332,
      2686.3220083333335
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-05-22T18:31:15.943Z",
    "pressedKeys": [
      62,
      66,
      66,
      67
    ],
    "pressedTime": [
      0,
      697,
      1230,
      1700
    ],
    "pressedDuration": [
      322,
      242,
      182,
      3067
    ],
    "pressedvelocity": [
      63,
      61,
      61,
      69
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 43.70751744995718,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      697,
      533,
      470
    ],
    "interOnsetIntervalsRelativeError": 4.378869734305234,
    "relativeInterOnsetIntervalsRelativeError": 6.686274509803919,
    "sequenceDuration": 1367,
    "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": 93.31372549019608,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 93.31372549019608,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "664e39f90f1c7c00121074b0",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 29,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:31:22.011Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/01_Kolonien_1.mid",
    "referenceKeys": [
      62,
      66,
      66,
      67
    ],
    "referenceTime": [
      0,
      566.038,
      1132.076,
      1698.114
    ],
    "referenceDuration": [
      535.3776083333333,
      535.3776083333332,
      535.3776083333332,
      2686.3220083333335
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 93.31372549019608,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 93.31372549019608,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "664e3a050f1c7c00121074b5",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 27,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:31:33.713Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/01_Kolonien_1.mid",
    "referenceKeys": [
      62,
      66,
      66,
      67
    ],
    "referenceTime": [
      0,
      566.038,
      1132.076,
      1698.114
    ],
    "referenceDuration": [
      535.3776083333333,
      535.3776083333332,
      535.3776083333332,
      2686.3220083333335
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-05-22T18:31:27.002Z",
    "pressedKeys": [
      62,
      66,
      66,
      67
    ],
    "pressedTime": [
      0,
      682,
      1207,
      1653
    ],
    "pressedDuration": [
      313,
      230,
      199,
      2435
    ],
    "pressedvelocity": [
      63,
      62,
      57,
      60
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "664e3a0b0f1c7c00121074ba",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 28,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:31:39.753Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/01_Kolonien_1.mid",
    "referenceKeys": [
      62,
      66,
      66,
      67
    ],
    "referenceTime": [
      0,
      566.038,
      1132.076,
      1698.114
    ],
    "referenceDuration": [
      535.3776083333333,
      535.3776083333332,
      535.3776083333332,
      2686.3220083333335
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-05-22T18:31:35.174Z",
    "pressedKeys": [
      62,
      66,
      66,
      67
    ],
    "pressedTime": [
      0,
      665,
      1182,
      1631
    ],
    "pressedDuration": [
      347,
      231,
      172,
      2946
    ],
    "pressedvelocity": [
      64,
      64,
      62,
      65
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 42.394658416826765,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      665,
      517,
      449
    ],
    "interOnsetIntervalsRelativeError": 2.4944261692677867,
    "relativeInterOnsetIntervalsRelativeError": 6.576742284896792,
    "sequenceDuration": 1315,
    "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": 93.4232577151032,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 93.4232577151032,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "664e3a0d0f1c7c00121074bf",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 29,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:31:41.174Z",
    "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/01_Kolonien_1.mid",
    "referenceKeys": [
      62,
      66,
      66,
      67
    ],
    "referenceTime": [
      0,
      566.038,
      1132.076,
      1698.114
    ],
    "referenceDuration": [
      535.3776083333333,
      535.3776083333332,
      535.3776083333332,
      2686.3220083333335
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 93.4232577151032,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 93.4232577151032,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "664e3a0f0f1c7c00121074ca",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 26,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:31:44.167Z",
    "textContent": "Kolonien\n2/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/01_Kolonien_2.mid",
    "referenceKeys": [
      71,
      71,
      71,
      69
    ],
    "referenceTime": [
      0,
      566.0375,
      1132.075,
      1698.1125
    ],
    "referenceDuration": [
      535.3771354166666,
      535.3771354166665,
      535.3771354166665,
      2686.319635416667
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "664e3a1d0f1c7c00121074cf",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 27,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:31:57.373Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/01_Kolonien_2.mid",
    "referenceKeys": [
      71,
      71,
      71,
      69
    ],
    "referenceTime": [
      0,
      566.0375,
      1132.075,
      1698.1125
    ],
    "referenceDuration": [
      535.3771354166666,
      535.3771354166665,
      535.3771354166665,
      2686.319635416667
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-05-22T18:31:50.686Z",
    "pressedKeys": [
      71,
      71,
      71,
      69
    ],
    "pressedTime": [
      0,
      594,
      1162,
      1658
    ],
    "pressedDuration": [
      312,
      269,
      203,
      2141
    ],
    "pressedvelocity": [
      61,
      58,
      63,
      67
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "664e3a220f1c7c00121074d4",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 28,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:32:02.817Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/01_Kolonien_2.mid",
    "referenceKeys": [
      71,
      71,
      71,
      69
    ],
    "referenceTime": [
      0,
      566.0375,
      1132.075,
      1698.1125
    ],
    "referenceDuration": [
      535.3771354166666,
      535.3771354166665,
      535.3771354166665,
      2686.319635416667
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-05-22T18:31:58.490Z",
    "pressedKeys": [
      71,
      71,
      71,
      69
    ],
    "pressedTime": [
      0,
      522,
      1011,
      1464
    ],
    "pressedDuration": [
      301,
      225,
      208,
      2860
    ],
    "pressedvelocity": [
      64,
      65,
      69,
      72
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 42.341437055225896,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      522,
      489,
      453
    ],
    "interOnsetIntervalsRelativeError": 0.46330852637855485,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": 1396,
    "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": "664e3a240f1c7c00121074d9",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 29,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:32:04.226Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/01_Kolonien_2.mid",
    "referenceKeys": [
      71,
      71,
      71,
      69
    ],
    "referenceTime": [
      0,
      566.0375,
      1132.075,
      1698.1125
    ],
    "referenceDuration": [
      535.3771354166666,
      535.3771354166665,
      535.3771354166665,
      2686.319635416667
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 100,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 100,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "664e3a310f1c7c00121074de",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 27,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:32:17.443Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/01_Kolonien_2.mid",
    "referenceKeys": [
      71,
      71,
      71,
      69
    ],
    "referenceTime": [
      0,
      566.0375,
      1132.075,
      1698.1125
    ],
    "referenceDuration": [
      535.3771354166666,
      535.3771354166665,
      535.3771354166665,
      2686.319635416667
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-05-22T18:32:10.775Z",
    "pressedKeys": [
      71,
      71,
      71,
      69
    ],
    "pressedTime": [
      0,
      598,
      1210,
      1710
    ],
    "pressedDuration": [
      285,
      278,
      256,
      1953
    ],
    "pressedvelocity": [
      62,
      62,
      65,
      66
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "664e3a370f1c7c00121074e3",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 28,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:32:23.346Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/01_Kolonien_2.mid",
    "referenceKeys": [
      71,
      71,
      71,
      69
    ],
    "referenceTime": [
      0,
      566.0375,
      1132.075,
      1698.1125
    ],
    "referenceDuration": [
      535.3771354166666,
      535.3771354166665,
      535.3771354166665,
      2686.319635416667
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-05-22T18:32:18.578Z",
    "pressedKeys": [
      71,
      71,
      71,
      69
    ],
    "pressedTime": [
      0,
      566,
      1068,
      1531
    ],
    "pressedDuration": [
      281,
      236,
      221,
      3236
    ],
    "pressedvelocity": [
      61,
      65,
      68,
      72
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 45.65386412762168,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      566,
      502,
      463
    ],
    "interOnsetIntervalsRelativeError": 0,
    "relativeInterOnsetIntervalsRelativeError": 0.30263444371870696,
    "sequenceDuration": 1705,
    "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": 99.6973655562813,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.6973655562813,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "664e3a380f1c7c00121074e8",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 29,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:32:24.563Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/01_Kolonien_2.mid",
    "referenceKeys": [
      71,
      71,
      71,
      69
    ],
    "referenceTime": [
      0,
      566.0375,
      1132.075,
      1698.1125
    ],
    "referenceDuration": [
      535.3771354166666,
      535.3771354166665,
      535.3771354166665,
      2686.319635416667
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 99.6973655562813,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 99.6973655562813,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "664e3a450f1c7c00121074ed",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 27,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:32:37.383Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/01_Kolonien_2.mid",
    "referenceKeys": [
      71,
      71,
      71,
      69
    ],
    "referenceTime": [
      0,
      566.0375,
      1132.075,
      1698.1125
    ],
    "referenceDuration": [
      535.3771354166666,
      535.3771354166665,
      535.3771354166665,
      2686.319635416667
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-05-22T18:32:30.633Z",
    "pressedKeys": [
      71,
      71,
      71,
      69
    ],
    "pressedTime": [
      0,
      609,
      1235,
      1758
    ],
    "pressedDuration": [
      315,
      272,
      210,
      2313
    ],
    "pressedvelocity": [
      60,
      60,
      64,
      73
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "664e3a4c0f1c7c00121074f2",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 28,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:32:44.209Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/01_Kolonien_2.mid",
    "referenceKeys": [
      71,
      71,
      71,
      69
    ],
    "referenceTime": [
      0,
      566.0375,
      1132.075,
      1698.1125
    ],
    "referenceDuration": [
      535.3771354166666,
      535.3771354166665,
      535.3771354166665,
      2686.319635416667
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-05-22T18:32:39.450Z",
    "pressedKeys": [
      71,
      71,
      71,
      69
    ],
    "pressedTime": [
      0,
      582,
      1151,
      1686
    ],
    "pressedDuration": [
      362,
      225,
      228,
      3071
    ],
    "pressedvelocity": [
      66,
      72,
      72,
      87
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 40.52270976939959,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      582,
      569,
      535
    ],
    "interOnsetIntervalsRelativeError": 0,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": 1385,
    "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": "664e3a4d0f1c7c00121074f9",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 29,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:32:45.349Z",
    "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/01_Kolonien_2.mid",
    "referenceKeys": [
      71,
      71,
      71,
      69
    ],
    "referenceTime": [
      0,
      566.0375,
      1132.075,
      1698.1125
    ],
    "referenceDuration": [
      535.3771354166666,
      535.3771354166665,
      535.3771354166665,
      2686.319635416667
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 100,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 100,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "664e3a4e0f1c7c0012107502",
    "blockType": "instruction",
    "blockSubType": "",
    "controlType": "piano",
    "index": 26,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:32:46.680Z",
    "textContent": "Kolonien\n3/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/01_Kolonien_3.mid",
    "referenceKeys": [
      62,
      66,
      66,
      67,
      71,
      71,
      71,
      69
    ],
    "referenceTime": [
      0,
      566.0375,
      1132.075,
      1698.1125,
      4528.3,
      5094.3375,
      5660.375,
      6226.412499999999
    ],
    "referenceDuration": [
      535.3771354166666,
      535.3771354166665,
      535.3771354166665,
      2686.319635416667,
      535.3771354166668,
      535.3771354166659,
      535.3771354166659,
      2686.319635416667
    ],
    "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": "664e3a5f0f1c7c0012107507",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 27,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:33:03.986Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/01_Kolonien_3.mid",
    "referenceKeys": [
      62,
      66,
      66,
      67,
      71,
      71,
      71,
      69
    ],
    "referenceTime": [
      0,
      566.0375,
      1132.075,
      1698.1125,
      4528.3,
      5094.3375,
      5660.375,
      6226.412499999999
    ],
    "referenceDuration": [
      535.3771354166666,
      535.3771354166665,
      535.3771354166665,
      2686.319635416667,
      535.3771354166668,
      535.3771354166659,
      535.3771354166659,
      2686.319635416667
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-05-22T18:32:52.777Z",
    "pressedKeys": [
      62,
      66,
      66,
      67,
      71,
      71,
      71,
      69
    ],
    "pressedTime": [
      0,
      634,
      1062,
      1553,
      4434,
      4927,
      5382,
      5853
    ],
    "pressedDuration": [
      267,
      205,
      141,
      2439,
      239,
      180,
      193,
      2180
    ],
    "pressedvelocity": [
      67,
      61,
      63,
      67,
      67,
      67,
      66,
      70
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "664e3a690f1c7c001210750c",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 28,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:33:13.858Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/01_Kolonien_3.mid",
    "referenceKeys": [
      62,
      66,
      66,
      67,
      71,
      71,
      71,
      69
    ],
    "referenceTime": [
      0,
      566.0375,
      1132.075,
      1698.1125,
      4528.3,
      5094.3375,
      5660.375,
      6226.412499999999
    ],
    "referenceDuration": [
      535.3771354166666,
      535.3771354166665,
      535.3771354166665,
      2686.319635416667,
      535.3771354166668,
      535.3771354166659,
      535.3771354166659,
      2686.319635416667
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-05-22T18:33:05.484Z",
    "pressedKeys": [
      62,
      66,
      66,
      67,
      71,
      71,
      71,
      69
    ],
    "pressedTime": [
      0,
      687,
      1133,
      1593,
      4170,
      4673,
      5115,
      5552
    ],
    "pressedDuration": [
      321,
      197,
      141,
      2052,
      213,
      174,
      147,
      2821
    ],
    "pressedvelocity": [
      66,
      66,
      59,
      72,
      69,
      70,
      70,
      72
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 50.724119173822146,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      687,
      446,
      460,
      2577,
      503,
      442,
      437
    ],
    "interOnsetIntervalsRelativeError": 1.6242929386934855,
    "relativeInterOnsetIntervalsRelativeError": 4.79930012350761,
    "sequenceDuration": -2731,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 95.2006998764924,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 95.2006998764924,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "664e3a6b0f1c7c0012107511",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 29,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:33:15.254Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/01_Kolonien_3.mid",
    "referenceKeys": [
      62,
      66,
      66,
      67,
      71,
      71,
      71,
      69
    ],
    "referenceTime": [
      0,
      566.0375,
      1132.075,
      1698.1125,
      4528.3,
      5094.3375,
      5660.375,
      6226.412499999999
    ],
    "referenceDuration": [
      535.3771354166666,
      535.3771354166665,
      535.3771354166665,
      2686.319635416667,
      535.3771354166668,
      535.3771354166659,
      535.3771354166659,
      2686.319635416667
    ],
    "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": 95.2006998764924,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 95.2006998764924,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "664e3a7c0f1c7c0012107516",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 27,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:33:32.962Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/01_Kolonien_3.mid",
    "referenceKeys": [
      62,
      66,
      66,
      67,
      71,
      71,
      71,
      69
    ],
    "referenceTime": [
      0,
      566.0375,
      1132.075,
      1698.1125,
      4528.3,
      5094.3375,
      5660.375,
      6226.412499999999
    ],
    "referenceDuration": [
      535.3771354166666,
      535.3771354166665,
      535.3771354166665,
      2686.319635416667,
      535.3771354166668,
      535.3771354166659,
      535.3771354166659,
      2686.319635416667
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-05-22T18:33:21.803Z",
    "pressedKeys": [
      62,
      66,
      66,
      67,
      71,
      71,
      71,
      69
    ],
    "pressedTime": [
      0,
      707,
      1148,
      1598,
      4388,
      4980,
      5531,
      6042
    ],
    "pressedDuration": [
      339,
      194,
      143,
      2352,
      275,
      212,
      199,
      2299
    ],
    "pressedvelocity": [
      64,
      62,
      59,
      62,
      67,
      63,
      64,
      73
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "664e3a870f1c7c001210751b",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 28,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:33:43.384Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/01_Kolonien_3.mid",
    "referenceKeys": [
      62,
      66,
      66,
      67,
      71,
      71,
      71,
      69
    ],
    "referenceTime": [
      0,
      566.0375,
      1132.075,
      1698.1125,
      4528.3,
      5094.3375,
      5660.375,
      6226.412499999999
    ],
    "referenceDuration": [
      535.3771354166666,
      535.3771354166665,
      535.3771354166665,
      2686.319635416667,
      535.3771354166668,
      535.3771354166659,
      535.3771354166659,
      2686.319635416667
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-05-22T18:33:34.227Z",
    "pressedKeys": [
      62,
      66,
      66,
      67,
      71,
      71,
      71,
      69
    ],
    "pressedTime": [
      0,
      696,
      1163,
      1627,
      4312,
      4982,
      5610,
      6174
    ],
    "pressedDuration": [
      365,
      203,
      153,
      2306,
      338,
      231,
      221,
      2980
    ],
    "pressedvelocity": [
      63,
      64,
      59,
      66,
      66,
      64,
      66,
      73
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 42.857391858781085,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      696,
      467,
      464,
      2685,
      670,
      628,
      564
    ],
    "interOnsetIntervalsRelativeError": 1.8514358904792392,
    "relativeInterOnsetIntervalsRelativeError": 5.627284927576475,
    "sequenceDuration": -3194,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0,
    "grades": [
      {
        "gradeCode": "gradePianoMelodyAccuracy_",
        "criteria": "Melody Accuracy",
        "mark": 100,
        "passMark": 100,
        "topMark": 100
      },
      {
        "gradeCode": "gradePianoRhythmAccuracy_",
        "criteria": "Rhythm Accuracy",
        "mark": 94.37271507242353,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 94.37271507242353,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "664e3a880f1c7c0012107520",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 29,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:33:44.622Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/01_Kolonien_3.mid",
    "referenceKeys": [
      62,
      66,
      66,
      67,
      71,
      71,
      71,
      69
    ],
    "referenceTime": [
      0,
      566.0375,
      1132.075,
      1698.1125,
      4528.3,
      5094.3375,
      5660.375,
      6226.412499999999
    ],
    "referenceDuration": [
      535.3771354166666,
      535.3771354166665,
      535.3771354166665,
      2686.319635416667,
      535.3771354166668,
      535.3771354166659,
      535.3771354166659,
      2686.319635416667
    ],
    "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": 94.37271507242353,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 94.37271507242353,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "664e3a990f1c7c0012107525",
    "blockType": "video",
    "blockSubType": "",
    "controlType": "piano",
    "index": 27,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:34:01.912Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/01_Kolonien_3.mid",
    "referenceKeys": [
      62,
      66,
      66,
      67,
      71,
      71,
      71,
      69
    ],
    "referenceTime": [
      0,
      566.0375,
      1132.075,
      1698.1125,
      4528.3,
      5094.3375,
      5660.375,
      6226.412499999999
    ],
    "referenceDuration": [
      535.3771354166666,
      535.3771354166665,
      535.3771354166665,
      2686.319635416667,
      535.3771354166668,
      535.3771354166659,
      535.3771354166659,
      2686.319635416667
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-05-22T18:33:50.782Z",
    "pressedKeys": [
      62,
      66,
      66,
      67,
      71,
      71,
      71,
      69
    ],
    "pressedTime": [
      0,
      667,
      1098,
      1561,
      4158,
      4737,
      5329,
      5876
    ],
    "pressedDuration": [
      313,
      202,
      174,
      2198,
      351,
      248,
      207,
      2418
    ],
    "pressedvelocity": [
      62,
      58,
      59,
      57,
      62,
      64,
      61,
      66
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "664e3aa40f1c7c001210752a",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 28,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:34:12.234Z",
    "textContent": "Försök spela melodin på egen hand. Du behöver inte hålla samma tempo som i instruktionsfilmen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/01_Kolonien_3.mid",
    "referenceKeys": [
      62,
      66,
      66,
      67,
      71,
      71,
      71,
      69
    ],
    "referenceTime": [
      0,
      566.0375,
      1132.075,
      1698.1125,
      4528.3,
      5094.3375,
      5660.375,
      6226.412499999999
    ],
    "referenceDuration": [
      535.3771354166666,
      535.3771354166665,
      535.3771354166665,
      2686.319635416667,
      535.3771354166668,
      535.3771354166659,
      535.3771354166659,
      2686.319635416667
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2024-05-22T18:34:03.076Z",
    "pressedKeys": [
      62,
      66,
      66,
      67,
      71,
      71,
      71,
      69
    ],
    "pressedTime": [
      0,
      844,
      1286,
      1769,
      4741,
      5292,
      5817,
      6300
    ],
    "pressedDuration": [
      421,
      196,
      141,
      2538,
      248,
      203,
      185,
      2857
    ],
    "pressedvelocity": [
      65,
      66,
      64,
      65,
      70,
      64,
      66,
      70
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 43.937222749664706,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      844,
      442,
      483,
      2972,
      551,
      525,
      483
    ],
    "interOnsetIntervalsRelativeError": 6.61430811310457,
    "relativeInterOnsetIntervalsRelativeError": 8.789115646258491,
    "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": 91.2108843537415,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 91.2108843537415,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  },
  {
    "startCount": 1,
    "_id": "664e3aa50f1c7c001210752f",
    "blockType": "feedback",
    "blockSubType": "",
    "controlType": "piano",
    "index": 29,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "isInConclusion": false,
    "timestamp": "2024-05-22T18:34:13.813Z",
    "textContent": "Utmärkt, du har nu klarat av hela melodin!\n\nNu ska du få spela nästa melodi.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/01_Kolonien_3.mid",
    "referenceKeys": [
      62,
      66,
      66,
      67,
      71,
      71,
      71,
      69
    ],
    "referenceTime": [
      0,
      566.0375,
      1132.075,
      1698.1125,
      4528.3,
      5094.3375,
      5660.375,
      6226.412499999999
    ],
    "referenceDuration": [
      535.3771354166666,
      535.3771354166665,
      535.3771354166665,
      2686.319635416667,
      535.3771354166668,
      535.3771354166659,
      535.3771354166659,
      2686.319635416667
    ],
    "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": 91.2108843537415,
        "passMark": 80,
        "topMark": 100,
        "relativeRhythmWeight": 1,
        "errorMarginInMilliseconds": 120,
        "relativeErrorMargin": 0.1
      }
    ],
    "gradePianoMelodyAccuracy_mark": 100,
    "gradePianoMelodyAccuracy_passMark": 100,
    "gradePianoMelodyAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_mark": 91.2108843537415,
    "gradePianoRhythmAccuracy_passMark": 80,
    "gradePianoRhythmAccuracy_topMark": 100,
    "gradePianoRhythmAccuracy_relativeRhythmWeight": 1,
    "gradePianoRhythmAccuracy_errorMarginInMilliseconds": 120,
    "gradePianoRhythmAccuracy_relativeErrorMargin": 0.1
  }
]
Wed May 22 2024 18:29:58 GMT+0000 (Coordinated Universal Time)
Wed May 22 2024 18:34:14 GMT+0000 (Coordinated Universal Time)
38
664e3aa60f1c7c001210753e
6569b8896c27930013f1ea9d
63f52b29e39fb2001a165535
6569b8896c27930013f1ea9f
63f52d12e39fb2001a1656d8
melody-7
0
Twins experiment (final)
week4-6
10
M121023
sweedish twins experiment
week 4-6
2
Wed May 22 2024 18:34:13 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": false,
    "_id": "664e3c750f1c7c0012107658",
    "time": "2024-05-22T18:41:56.616Z",
    "nextLogLabel": "recurrent-melody"
  }
]
*** LARGE PROPERTY ***
~142 KB
Preview:[{"startCount":1,"_id":"6
Click to fetch this property
Wed May 22 2024 18:34:14 GMT+0000 (Coordinated Universal Time)
Wed May 22 2024 18:41:57 GMT+0000 (Coordinated Universal Time)
51
664e3c740f1c7c0012107652
6569b8896c27930013f1ea9d
63f52b29e39fb2001a165535
6569b8896c27930013f1ea9f
63f52d12e39fb2001a1656d8
recurrent-melody
0
Twins experiment (final)
week4-6
10
M121023
sweedish twins experiment
week 4-6
2
Wed May 22 2024 18:41:56 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": true,
    "_id": "664e3d560f1c7c0012107711",
    "time": "2024-05-22T18:45:42.672Z"
  }
]
*** LARGE PROPERTY ***
~102 KB
Preview:[{"startCount":1,"_id":"6
Click to fetch this property
Wed May 22 2024 18:41:56 GMT+0000 (Coordinated Universal Time)
Wed May 22 2024 18:45:42 GMT+0000 (Coordinated Universal Time)
37
664f71fd0f1c7c0012107941
65b767c8668d6a00132c5fee
63f52b29e39fb2001a165535
65b767c8668d6a00132c5ff0
63f52d12e39fb2001a1656d8
melody-1
0
Twins experiment (final)
week4-6
3
M171033
sweedish twins experiment
week 4-6
2
Thu May 23 2024 16:42:36 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": false,
    "_id": "664f769a0f1c7c0012107d77",
    "time": "2024-05-23T17:02:17.462Z",
    "nextLogLabel": "melody-10"
  }
]
*** LARGE PROPERTY ***
~318 KB
Preview:[{"startCount":1,"_id":"6
Click to fetch this property
Thu May 23 2024 16:42:37 GMT+0000 (Coordinated Universal Time)
Thu May 23 2024 17:02:18 GMT+0000 (Coordinated Universal Time)
95
664f72090f1c7c0012107955
65b76801668d6a00132c61c9
63f52b29e39fb2001a165535
65b76801668d6a00132c61cb
63f52d12e39fb2001a1656d8
melody-1
0
Twins experiment (final)
week4-6
3
M172034
sweedish twins experiment
week 4-6
2
Thu May 23 2024 16:44:08 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": false,
    "_id": "664f763b0f1c7c0012107d01",
    "time": "2024-05-23T17:02:01.082Z",
    "nextLogLabel": "melody-10"
  }
]
*** LARGE PROPERTY ***
~341 KB
Preview:[{"startCount":1,"_id":"6
Click to fetch this property
Thu May 23 2024 16:42:49 GMT+0000 (Coordinated Universal Time)
Thu May 23 2024 17:00:43 GMT+0000 (Coordinated Universal Time)
92
664f763b0f1c7c0012107d05
65b76801668d6a00132c61c9
63f52b29e39fb2001a165535
65b76801668d6a00132c61cb
63f52d12e39fb2001a1656d8
melody-10
0
Twins experiment (final)
week4-6
3
M172034
sweedish twins experiment
week 4-6
2
Thu May 23 2024 17:02:01 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": false,
    "_id": "664f781c0f1c7c0012107f57",
    "time": "2024-05-23T17:10:02.417Z",
    "nextLogLabel": "melody-11"
  }
]
*** LARGE PROPERTY ***
~156 KB
Preview:[{"startCount":1,"_id":"6
Click to fetch this property
Thu May 23 2024 17:00:43 GMT+0000 (Coordinated Universal Time)
Thu May 23 2024 17:08:44 GMT+0000 (Coordinated Universal Time)
52
664f769a0f1c7c0012107d7a
65b767c8668d6a00132c5fee
63f52b29e39fb2001a165535
65b767c8668d6a00132c5ff0
63f52d12e39fb2001a1656d8
melody-10
0
Twins experiment (final)
week4-6
3
M171033
sweedish twins experiment
week 4-6
2
Thu May 23 2024 17:02:17 GMT+0000 (Coordinated Universal Time)
[
  {
    "isInTimeUp": false,
    "_id": "664f788a0f1c7c0012107feb",
    "time": "2024-05-23T17:10:33.340Z",
    "nextLogLabel": "recurrent-melody"
  }
]
*** LARGE PROPERTY ***
~162 KB
Preview:[{"startCount":1,"_id":"6
Click to fetch this property
Thu May 23 2024 17:02:18 GMT+0000 (Coordinated Universal Time)
Thu May 23 2024 17:10:34 GMT+0000 (Coordinated Universal Time)
57

Rename Collection

nodeMongoDb .

Tools

Collection Stats

Documents 11961
Total doc size 1022.78 MB
Average doc size 87.56 KB
Pre-allocated size 202.6 MB
Indexes 1
Total index size 284 KB
Padding factor
Extents

Indexes

Name Columns Size Attributes Actions
_id_
_id   ASC
284 KB
 DEL