_id userId experimentId progressionId curriculumId logLabel completionCount curriculumTitle startTimestamp associativeId associativeIdOrdinalNumber username experimentGroup experimentName experimentVersion endTimestamp blocks createdAt updatedAt __v
61a4ef2eb04e44001a4223da
614dbff76e173e001465a4f5
60e2a576f652020013b85afa
614dbff76e173e001465a4f6
60e2b251f652020013b860a1
melody-20
0
twins experiment
Mon Nov 29 2021 15:18:06 GMT+0000 (Coordinated Universal Time)
week4-6
5
PN5
sweedish twins experiment
week 4-6
1
[
  {
    "isInTimeUp": false,
    "_id": "61a4ef2eb04e44001a4223dc",
    "time": "2021-11-29T15:18:06.656Z",
    "nextLogLabel": "default"
  },
  {
    "isInTimeUp": false,
    "_id": "61a4f0ecb04e44001a422414",
    "time": "2021-11-29T15:25:32.438Z",
    "nextLogLabel": "melody-21"
  }
]
*** LARGE PROPERTY ***
~102 KB
Preview:[{"startCount":1,"_id":"6
Click to fetch this property
Mon Nov 29 2021 15:18:06 GMT+0000 (Coordinated Universal Time)
Mon Nov 29 2021 15:25:32 GMT+0000 (Coordinated Universal Time)
40
61a4ef2eb04e44001a4223db
614dbff76e173e001465a4f5
60e2a576f652020013b85afa
614dbff76e173e001465a4f6
60e2b251f652020013b860a1
default
0
twins experiment
Mon Nov 29 2021 15:18:06 GMT+0000 (Coordinated Universal Time)
week4-6
5
PN5
sweedish twins experiment
week 4-6
1
[
  {
    "isInTimeUp": false,
    "_id": "61a4f03eb04e44001a4223ec",
    "time": "2021-11-29T15:22:38.021Z",
    "nextLogLabel": "melody-20"
  }
]
[
  {
    "startCount": 1,
    "_id": "61a4ef33b04e44001a4223dd",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 0,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-29T15:18:11.472Z",
    "textContent": "Välkommen!\n\nNu ska du få lära dig några nya melodier.\n\nFörsök jobba på bra, men inte så att du känner dig stressad.\n\n För att kunna gå vidare till nästa melodi\nbehöver du spela rätt tre gånger men inte 3 ggr i rad.\n\nSessionen är 20 minuter lång, och tiden börjar efter att du lyssnat på melodin.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/20_SuperTrooper_0.mid",
    "referenceKeys": [
      74,
      74,
      72,
      72,
      71,
      69,
      71,
      72,
      71,
      69,
      72,
      72,
      71,
      71,
      69
    ],
    "referenceTime": [
      0,
      750.002,
      1500.004,
      2250.006,
      3000.008,
      3375.009,
      3750.0099999999998,
      4125.0109999999995,
      4500.012,
      5250.013999999999,
      6000.016,
      6750.018,
      7500.0199999999995,
      8250.021999999999,
      9000.024
    ],
    "referenceDuration": [
      710.9393958333333,
      710.9393958333333,
      710.9393958333333,
      710.939395833333,
      354.6884458333333,
      354.6884458333328,
      354.6884458333333,
      354.6884458333333,
      710.939395833333,
      710.9393958333338,
      710.939395833333,
      710.9393958333321,
      710.9393958333338,
      710.9393958333321,
      2848.445095833334
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:17:22.422Z",
    "pressedKeys": [
      55,
      59,
      57,
      60,
      55,
      60,
      59,
      57,
      57,
      70,
      55,
      60,
      59,
      57,
      55,
      60,
      59,
      57,
      55,
      70,
      70,
      70,
      70,
      70,
      62,
      60,
      59,
      55,
      57,
      62,
      64,
      62,
      60,
      59,
      55,
      57
    ],
    "pressedTime": [
      0,
      179,
      382,
      432,
      551,
      768,
      1224,
      1260,
      1550,
      1682,
      1742,
      1968,
      2242,
      2381,
      2549,
      3056,
      3314,
      3424,
      3540,
      4915,
      5070,
      6838,
      7780,
      7913,
      8846,
      8847,
      8973,
      8973,
      8976,
      9131,
      9137,
      9351,
      9395,
      9437,
      9524,
      9536
    ],
    "pressedDuration": [
      55,
      67,
      93,
      105,
      140,
      97,
      132,
      88,
      116,
      99,
      34,
      93,
      179,
      80,
      83,
      38,
      55,
      87,
      78,
      73,
      71,
      33,
      67,
      95,
      50,
      57,
      3,
      1,
      18,
      52,
      33,
      15,
      18,
      36,
      49
    ],
    "pressedvelocity": [
      55,
      85,
      64,
      58,
      60,
      80,
      55,
      42,
      64,
      2,
      63,
      85,
      85,
      75,
      63,
      70,
      75,
      63,
      80,
      127,
      127,
      127,
      106,
      127,
      85,
      85,
      61,
      106,
      61,
      91,
      64,
      112,
      75,
      75,
      64,
      63
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4ef37b04e44001a4223de",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 1,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-29T15:18:15.436Z",
    "textContent": "Låt oss börja med en uppvärmning.\nFörsök att spela tillsammans med videon.\nEfter videon kommer du att få spela melodin på egen hand.\n\nDetta upprepas tre gånger.\nDärefter går programmet vidare till nästa instruktionsvideo.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/melody/Melody2.mid",
    "referenceKeys": [
      72,
      67,
      69,
      67,
      72,
      72,
      67,
      67,
      69,
      67,
      62,
      65,
      64,
      67,
      62,
      62,
      65,
      65,
      64,
      65,
      67,
      60,
      64,
      62,
      65,
      64,
      64,
      67,
      67,
      65,
      69,
      67,
      71,
      72,
      60,
      67,
      67,
      71,
      71,
      72,
      60
    ],
    "referenceTime": [
      0,
      1250,
      2500,
      3750,
      5000,
      5625,
      6250,
      6875,
      7500,
      8750,
      10000,
      11250,
      12500,
      13750,
      15000,
      15625,
      16250,
      16875,
      17500,
      18125,
      18750,
      20000,
      21250,
      22500,
      23750,
      25000,
      25625,
      26250,
      26875,
      27500,
      28750,
      30000,
      31250,
      32500,
      33750,
      35000,
      35625,
      36250,
      36875,
      37500,
      38750
    ],
    "referenceDuration": [
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      625,
      625,
      1250,
      1250,
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      625,
      625,
      625,
      625,
      1250,
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      625,
      625,
      1250,
      1250,
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      625,
      625,
      1250,
      1250
    ],
    "referenceVelocity": [
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497
    ],
    "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": "61a4ef38b04e44001a4223df",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 2,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-29T15:18:16.562Z",
    "textContent": "Här kommer ett segment av melodin.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/melody/Melody2.mid",
    "referenceKeys": [
      72,
      67,
      69,
      67,
      72,
      72,
      67,
      67,
      69,
      67,
      62,
      65,
      64,
      67,
      62,
      62,
      65,
      65,
      64,
      65,
      67,
      60,
      64,
      62,
      65,
      64,
      64,
      67,
      67,
      65,
      69,
      67,
      71,
      72,
      60,
      67,
      67,
      71,
      71,
      72,
      60
    ],
    "referenceTime": [
      0,
      1250,
      2500,
      3750,
      5000,
      5625,
      6250,
      6875,
      7500,
      8750,
      10000,
      11250,
      12500,
      13750,
      15000,
      15625,
      16250,
      16875,
      17500,
      18125,
      18750,
      20000,
      21250,
      22500,
      23750,
      25000,
      25625,
      26250,
      26875,
      27500,
      28750,
      30000,
      31250,
      32500,
      33750,
      35000,
      35625,
      36250,
      36875,
      37500,
      38750
    ],
    "referenceDuration": [
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      625,
      625,
      1250,
      1250,
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      625,
      625,
      625,
      625,
      1250,
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      625,
      625,
      1250,
      1250,
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      625,
      625,
      1250,
      1250
    ],
    "referenceVelocity": [
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497
    ],
    "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": "61a4ef69b04e44001a4223e0",
    "blockType": "video",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-29T15:19:05.662Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/melody/Melody2.mid",
    "referenceKeys": [
      72,
      67,
      69,
      67,
      72,
      72,
      67,
      67,
      69,
      67,
      62,
      65,
      64,
      67,
      62,
      62,
      65,
      65,
      64,
      65,
      67,
      60,
      64,
      62,
      65,
      64,
      64,
      67,
      67,
      65,
      69,
      67,
      71,
      72,
      60,
      67,
      67,
      71,
      71,
      72,
      60
    ],
    "referenceTime": [
      0,
      1250,
      2500,
      3750,
      5000,
      5625,
      6250,
      6875,
      7500,
      8750,
      10000,
      11250,
      12500,
      13750,
      15000,
      15625,
      16250,
      16875,
      17500,
      18125,
      18750,
      20000,
      21250,
      22500,
      23750,
      25000,
      25625,
      26250,
      26875,
      27500,
      28750,
      30000,
      31250,
      32500,
      33750,
      35000,
      35625,
      36250,
      36875,
      37500,
      38750
    ],
    "referenceDuration": [
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      625,
      625,
      1250,
      1250,
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      625,
      625,
      625,
      625,
      1250,
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      625,
      625,
      1250,
      1250,
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      625,
      625,
      1250,
      1250
    ],
    "referenceVelocity": [
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497
    ],
    "pressedStartTime": "2021-11-29T15:18:23.007Z",
    "pressedKeys": [
      72,
      67,
      69,
      67,
      72,
      72,
      67,
      67,
      69,
      67,
      62,
      65,
      64,
      67,
      62,
      62,
      65,
      65,
      64,
      65,
      67,
      60,
      64,
      62,
      65,
      64,
      64,
      67,
      67,
      65,
      69,
      67,
      71,
      72,
      62,
      60,
      67,
      67,
      67,
      71,
      71,
      72,
      60
    ],
    "pressedTime": [
      0,
      1201,
      2433,
      3639,
      4976,
      5600,
      6398,
      6929,
      7518,
      8695,
      9877,
      11040,
      12041,
      13500,
      15014,
      15525,
      16121,
      16695,
      17252,
      17942,
      18552,
      19686,
      21028,
      22150,
      23368,
      24773,
      25443,
      26288,
      26837,
      27413,
      28605,
      29731,
      30932,
      32104,
      34016,
      34553,
      35663,
      35834,
      36229,
      36548,
      36957,
      37326,
      38284
    ],
    "pressedDuration": [
      45,
      1066,
      1020,
      1136,
      289,
      273,
      168,
      295,
      958,
      1087,
      1078,
      936,
      1284,
      1186,
      278,
      306,
      375,
      374,
      24,
      552,
      1061,
      1247,
      1079,
      1,
      1208,
      454,
      351,
      275,
      332,
      1106,
      1009,
      1107,
      1016,
      1222,
      415,
      472,
      76,
      129,
      142,
      247,
      200,
      641,
      902
    ],
    "pressedvelocity": [
      96,
      101,
      117,
      122,
      96,
      96,
      117,
      96,
      96,
      80,
      58,
      70,
      70,
      70,
      85,
      63,
      48,
      58,
      63,
      60,
      48,
      59,
      63,
      59,
      62,
      60,
      61,
      64,
      61,
      59,
      61,
      51,
      64,
      48,
      85,
      96,
      63,
      91,
      63,
      58,
      63,
      58,
      46
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4ef8cb04e44001a4223e1",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-29T15:19:40.622Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/melody/Melody2.mid",
    "referenceKeys": [
      72,
      67,
      69,
      67,
      72,
      72,
      67,
      67,
      69,
      67,
      62,
      65,
      64,
      67,
      62,
      62,
      65,
      65,
      64,
      65,
      67,
      60,
      64,
      62,
      65,
      64,
      64,
      67,
      67,
      65,
      69,
      67,
      71,
      72,
      60,
      67,
      67,
      71,
      71,
      72,
      60
    ],
    "referenceTime": [
      0,
      1250,
      2500,
      3750,
      5000,
      5625,
      6250,
      6875,
      7500,
      8750,
      10000,
      11250,
      12500,
      13750,
      15000,
      15625,
      16250,
      16875,
      17500,
      18125,
      18750,
      20000,
      21250,
      22500,
      23750,
      25000,
      25625,
      26250,
      26875,
      27500,
      28750,
      30000,
      31250,
      32500,
      33750,
      35000,
      35625,
      36250,
      36875,
      37500,
      38750
    ],
    "referenceDuration": [
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      625,
      625,
      1250,
      1250,
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      625,
      625,
      625,
      625,
      1250,
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      625,
      625,
      1250,
      1250,
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      625,
      625,
      1250,
      1250
    ],
    "referenceVelocity": [
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497
    ],
    "pressedStartTime": "2021-11-29T15:19:05.825Z",
    "pressedKeys": [
      72,
      67,
      69,
      67,
      72,
      72,
      67,
      67,
      69,
      67,
      62,
      65,
      64,
      67,
      62,
      62,
      65,
      65,
      64,
      65,
      67,
      60,
      64,
      62,
      65,
      60,
      62,
      62,
      64,
      64,
      67,
      69,
      67,
      65,
      67,
      65,
      69,
      67,
      71,
      72,
      60
    ],
    "pressedTime": [
      0,
      1125,
      2097,
      3068,
      4042,
      4520,
      4936,
      5396,
      5820,
      6785,
      7940,
      8874,
      9917,
      10943,
      11942,
      12410,
      12897,
      13365,
      13854,
      15108,
      15682,
      16930,
      17983,
      19054,
      20276,
      22857,
      23759,
      24221,
      24813,
      25283,
      25722,
      25732,
      26270,
      26709,
      27216,
      28447,
      28928,
      30280,
      31183,
      32007,
      34097
    ],
    "pressedDuration": [
      990,
      934,
      22,
      911,
      198,
      282,
      248,
      270,
      885,
      1056,
      918,
      50,
      18,
      25,
      267,
      239,
      198,
      273,
      1091,
      302,
      1069,
      951,
      985,
      933,
      1696,
      221,
      205,
      298,
      315,
      278,
      125,
      331,
      386,
      440,
      551,
      246,
      1090,
      10,
      598,
      942,
      695
    ],
    "pressedvelocity": [
      64,
      55,
      75,
      64,
      70,
      63,
      70,
      64,
      64,
      63,
      52,
      57,
      80,
      63,
      70,
      70,
      80,
      64,
      70,
      63,
      51,
      62,
      60,
      62,
      63,
      70,
      24,
      64,
      85,
      75,
      61,
      59,
      59,
      63,
      55,
      64,
      63,
      58,
      60,
      64,
      75
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 75.60975609756098,
    "durationsRelativeError": 54.581463414634136,
    "levenshteinDistance": 10,
    "interOnsetInterval": [
      1125,
      972,
      971,
      974,
      478,
      416,
      460,
      424,
      965,
      1155,
      934,
      1043,
      1026,
      999,
      468,
      487,
      468,
      489,
      1254,
      574,
      1248,
      1053,
      1071,
      1222,
      2581,
      902,
      462,
      592,
      470,
      439,
      10,
      538,
      439,
      507,
      1231,
      481,
      1352,
      903,
      824,
      2090
    ],
    "interOnsetIntervalsRelativeError": 139.468,
    "relativeInterOnsetIntervalsRelativeError": 24.039013696219605,
    "sequenceDuration": -33402,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4ef91b04e44001a4223e2",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 5,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-29T15:19:45.133Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/melody/Melody2.mid",
    "referenceKeys": [
      72,
      67,
      69,
      67,
      72,
      72,
      67,
      67,
      69,
      67,
      62,
      65,
      64,
      67,
      62,
      62,
      65,
      65,
      64,
      65,
      67,
      60,
      64,
      62,
      65,
      64,
      64,
      67,
      67,
      65,
      69,
      67,
      71,
      72,
      60,
      67,
      67,
      71,
      71,
      72,
      60
    ],
    "referenceTime": [
      0,
      1250,
      2500,
      3750,
      5000,
      5625,
      6250,
      6875,
      7500,
      8750,
      10000,
      11250,
      12500,
      13750,
      15000,
      15625,
      16250,
      16875,
      17500,
      18125,
      18750,
      20000,
      21250,
      22500,
      23750,
      25000,
      25625,
      26250,
      26875,
      27500,
      28750,
      30000,
      31250,
      32500,
      33750,
      35000,
      35625,
      36250,
      36875,
      37500,
      38750
    ],
    "referenceDuration": [
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      625,
      625,
      1250,
      1250,
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      625,
      625,
      625,
      625,
      1250,
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      625,
      625,
      1250,
      1250,
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      625,
      625,
      1250,
      1250
    ],
    "referenceVelocity": [
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497
    ],
    "pressedStartTime": "2021-11-29T15:19:41.884Z",
    "pressedKeys": [
      67,
      67
    ],
    "pressedTime": [
      0,
      381
    ],
    "pressedDuration": [
      202,
      178
    ],
    "pressedvelocity": [
      91,
      62
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2021-11-29T15:19:45.132Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4efb2b04e44001a4223e3",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": true,
    "timestamp": "2021-11-29T15:20:18.056Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/melody/Melody2.mid",
    "referenceKeys": [
      72,
      67,
      69,
      67,
      72,
      72,
      67,
      67,
      69,
      67,
      62,
      65,
      64,
      67,
      62,
      62,
      65,
      65,
      64,
      65,
      67,
      60,
      64,
      62,
      65,
      64,
      64,
      67,
      67,
      65,
      69,
      67,
      71,
      72,
      60,
      67,
      67,
      71,
      71,
      72,
      60
    ],
    "referenceTime": [
      0,
      1250,
      2500,
      3750,
      5000,
      5625,
      6250,
      6875,
      7500,
      8750,
      10000,
      11250,
      12500,
      13750,
      15000,
      15625,
      16250,
      16875,
      17500,
      18125,
      18750,
      20000,
      21250,
      22500,
      23750,
      25000,
      25625,
      26250,
      26875,
      27500,
      28750,
      30000,
      31250,
      32500,
      33750,
      35000,
      35625,
      36250,
      36875,
      37500,
      38750
    ],
    "referenceDuration": [
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      625,
      625,
      1250,
      1250,
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      625,
      625,
      625,
      625,
      1250,
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      625,
      625,
      1250,
      1250,
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      625,
      625,
      1250,
      1250
    ],
    "referenceVelocity": [
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497
    ],
    "pressedStartTime": "2021-11-29T15:19:46.403Z",
    "pressedKeys": [
      72,
      67,
      69,
      67,
      72,
      72,
      69,
      67,
      67,
      69,
      67,
      62,
      65,
      64,
      67,
      62,
      62,
      65,
      65,
      64,
      65,
      67,
      60,
      64,
      62,
      65,
      64,
      64,
      67,
      67,
      65,
      69,
      67,
      71,
      72,
      60,
      67,
      67,
      71,
      71,
      72
    ],
    "pressedTime": [
      0,
      1047,
      1979,
      3012,
      3905,
      4387,
      4844,
      5961,
      6428,
      6845,
      7784,
      9143,
      10108,
      11050,
      12078,
      13164,
      13626,
      14115,
      14606,
      15017,
      15442,
      15936,
      16913,
      17910,
      18898,
      19910,
      20956,
      21455,
      21965,
      22486,
      22983,
      24015,
      24960,
      25923,
      26770,
      27729,
      28700,
      29176,
      29676,
      30140,
      30648
    ],
    "pressedDuration": [
      22,
      928,
      6,
      847,
      334,
      438,
      277,
      188,
      208,
      875,
      940,
      929,
      904,
      10,
      1083,
      253,
      253,
      202,
      311,
      35,
      482,
      880,
      980,
      12,
      948,
      970,
      227,
      322,
      253,
      297,
      926,
      925,
      902,
      783,
      861,
      733,
      209,
      230,
      303,
      329,
      1003
    ],
    "pressedvelocity": [
      63,
      80,
      64,
      80,
      63,
      56,
      59,
      91,
      85,
      64,
      64,
      63,
      64,
      59,
      80,
      80,
      63,
      58,
      62,
      60,
      64,
      70,
      64,
      64,
      63,
      56,
      62,
      61,
      57,
      59,
      58,
      63,
      64,
      60,
      59,
      58,
      57,
      63,
      61,
      61,
      61
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 95.1219512195122,
    "durationsRelativeError": 52.00975609756097,
    "levenshteinDistance": 2,
    "interOnsetInterval": [
      1047,
      932,
      1033,
      893,
      482,
      457,
      1117,
      467,
      417,
      939,
      1359,
      965,
      942,
      1028,
      1086,
      462,
      489,
      491,
      411,
      425,
      494,
      977,
      997,
      988,
      1012,
      1046,
      499,
      510,
      521,
      497,
      1032,
      945,
      963,
      847,
      959,
      971,
      476,
      500,
      464,
      508
    ],
    "interOnsetIntervalsRelativeError": 207.376,
    "relativeInterOnsetIntervalsRelativeError": 15.564017227877839,
    "sequenceDuration": -29645,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4efb6b04e44001a4223e4",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 5,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": true,
    "timestamp": "2021-11-29T15:20:22.293Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/melody/Melody2.mid",
    "referenceKeys": [
      72,
      67,
      69,
      67,
      72,
      72,
      67,
      67,
      69,
      67,
      62,
      65,
      64,
      67,
      62,
      62,
      65,
      65,
      64,
      65,
      67,
      60,
      64,
      62,
      65,
      64,
      64,
      67,
      67,
      65,
      69,
      67,
      71,
      72,
      60,
      67,
      67,
      71,
      71,
      72,
      60
    ],
    "referenceTime": [
      0,
      1250,
      2500,
      3750,
      5000,
      5625,
      6250,
      6875,
      7500,
      8750,
      10000,
      11250,
      12500,
      13750,
      15000,
      15625,
      16250,
      16875,
      17500,
      18125,
      18750,
      20000,
      21250,
      22500,
      23750,
      25000,
      25625,
      26250,
      26875,
      27500,
      28750,
      30000,
      31250,
      32500,
      33750,
      35000,
      35625,
      36250,
      36875,
      37500,
      38750
    ],
    "referenceDuration": [
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      625,
      625,
      1250,
      1250,
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      625,
      625,
      625,
      625,
      1250,
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      625,
      625,
      1250,
      1250,
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      625,
      625,
      1250,
      1250
    ],
    "referenceVelocity": [
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497
    ],
    "pressedStartTime": "2021-11-29T15:20:18.173Z",
    "pressedKeys": [
      60
    ],
    "pressedTime": [
      0
    ],
    "pressedDuration": [
      394
    ],
    "pressedvelocity": [
      70
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4efb7b04e44001a4223e5",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 6,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-29T15:20:23.177Z",
    "textContent": "Här kommer ett segment av melodin.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/melody/Melody1.mid",
    "referenceKeys": [
      60,
      62,
      64,
      65,
      62,
      67,
      64,
      65,
      67,
      69,
      65,
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67,
      60,
      62,
      64,
      65,
      62,
      64,
      65,
      67,
      69,
      64,
      67,
      65,
      67,
      69,
      71,
      72,
      69,
      65,
      62,
      64,
      62,
      60
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3750,
      5000,
      5625,
      6250,
      6875,
      7500,
      10000,
      11250,
      12500,
      13750,
      15000,
      15625,
      16250,
      17500,
      20000,
      20625,
      21250,
      21875,
      22500,
      23125,
      23750,
      24375,
      25000,
      26250,
      26875,
      27500,
      30000,
      30625,
      31250,
      31875,
      32500,
      33750,
      35000,
      35625,
      36250,
      37500
    ],
    "referenceDuration": [
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      1250,
      2500,
      625,
      625,
      625,
      625,
      625,
      625,
      625,
      625,
      1250,
      625,
      625,
      2500,
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      1250,
      2500
    ],
    "referenceVelocity": [
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497
    ],
    "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": "61a4efe7b04e44001a4223e6",
    "blockType": "video",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 7,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-29T15:21:11.217Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/melody/Melody1.mid",
    "referenceKeys": [
      60,
      62,
      64,
      65,
      62,
      67,
      64,
      65,
      67,
      69,
      65,
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67,
      60,
      62,
      64,
      65,
      62,
      64,
      65,
      67,
      69,
      64,
      67,
      65,
      67,
      69,
      71,
      72,
      69,
      65,
      62,
      64,
      62,
      60
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3750,
      5000,
      5625,
      6250,
      6875,
      7500,
      10000,
      11250,
      12500,
      13750,
      15000,
      15625,
      16250,
      17500,
      20000,
      20625,
      21250,
      21875,
      22500,
      23125,
      23750,
      24375,
      25000,
      26250,
      26875,
      27500,
      30000,
      30625,
      31250,
      31875,
      32500,
      33750,
      35000,
      35625,
      36250,
      37500
    ],
    "referenceDuration": [
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      1250,
      2500,
      625,
      625,
      625,
      625,
      625,
      625,
      625,
      625,
      1250,
      625,
      625,
      2500,
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      1250,
      2500
    ],
    "referenceVelocity": [
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497
    ],
    "pressedStartTime": "2021-11-29T15:20:28.554Z",
    "pressedKeys": [
      60,
      62,
      64,
      65,
      62,
      67,
      64,
      65,
      67,
      69,
      65,
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67,
      60,
      60,
      62,
      64,
      65,
      62,
      64,
      65,
      67,
      69,
      64,
      65,
      64,
      67,
      65,
      67,
      69,
      71,
      72,
      69,
      65,
      62,
      64,
      62,
      60
    ],
    "pressedTime": [
      0,
      556,
      1130,
      1822,
      2499,
      3775,
      5088,
      5642,
      6212,
      6822,
      7397,
      9525,
      11036,
      12290,
      13661,
      14943,
      15428,
      16014,
      17657,
      19364,
      20256,
      20801,
      21282,
      21817,
      22412,
      22999,
      23592,
      24152,
      24655,
      26512,
      26671,
      26794,
      27312,
      27725,
      30112,
      30680,
      31240,
      31830,
      32505,
      33955,
      34738,
      35468,
      36107,
      36719
    ],
    "pressedDuration": [
      80,
      95,
      44,
      616,
      1247,
      1200,
      16,
      553,
      35,
      14,
      1746,
      1330,
      1222,
      1212,
      1199,
      469,
      4,
      12,
      1237,
      563,
      3,
      109,
      183,
      28,
      559,
      13,
      470,
      441,
      1623,
      99,
      106,
      452,
      10,
      1406,
      18,
      81,
      244,
      564,
      1157,
      703,
      533,
      568,
      453,
      342
    ],
    "pressedvelocity": [
      106,
      91,
      64,
      64,
      70,
      63,
      70,
      61,
      61,
      91,
      64,
      49,
      55,
      49,
      40,
      60,
      55,
      61,
      64,
      63,
      101,
      63,
      60,
      63,
      75,
      54,
      54,
      52,
      62,
      91,
      85,
      70,
      60,
      58,
      23,
      63,
      80,
      75,
      64,
      96,
      37,
      60,
      46,
      70
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4eff4b04e44001a4223e7",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 8,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-29T15:21:24.494Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/melody/Melody1.mid",
    "referenceKeys": [
      60,
      62,
      64,
      65,
      62,
      67,
      64,
      65,
      67,
      69,
      65,
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67,
      60,
      62,
      64,
      65,
      62,
      64,
      65,
      67,
      69,
      64,
      67,
      65,
      67,
      69,
      71,
      72,
      69,
      65,
      62,
      64,
      62,
      60
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3750,
      5000,
      5625,
      6250,
      6875,
      7500,
      10000,
      11250,
      12500,
      13750,
      15000,
      15625,
      16250,
      17500,
      20000,
      20625,
      21250,
      21875,
      22500,
      23125,
      23750,
      24375,
      25000,
      26250,
      26875,
      27500,
      30000,
      30625,
      31250,
      31875,
      32500,
      33750,
      35000,
      35625,
      36250,
      37500
    ],
    "referenceDuration": [
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      1250,
      2500,
      625,
      625,
      625,
      625,
      625,
      625,
      625,
      625,
      1250,
      625,
      625,
      2500,
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      1250,
      2500
    ],
    "referenceVelocity": [
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497
    ],
    "pressedStartTime": "2021-11-29T15:21:12.567Z",
    "pressedKeys": [
      60,
      62,
      64,
      65,
      62,
      64,
      65,
      67,
      69,
      64,
      67,
      65,
      64,
      62,
      60,
      67,
      65,
      64,
      67,
      65,
      64,
      62,
      67,
      65,
      64,
      62,
      67,
      65,
      64,
      62,
      67,
      65,
      62,
      67,
      65,
      62,
      67,
      65,
      62,
      67,
      65
    ],
    "pressedTime": [
      0,
      545,
      1074,
      1636,
      2174,
      2707,
      3243,
      3766,
      4333,
      5882,
      6634,
      7157,
      8330,
      9190,
      9643,
      9804,
      9854,
      9944,
      10057,
      10174,
      10218,
      10263,
      10330,
      10415,
      10458,
      10534,
      10595,
      10701,
      10750,
      10790,
      10890,
      10951,
      11059,
      11137,
      11228,
      11337,
      11417,
      11528,
      11651,
      11725,
      11796
    ],
    "pressedDuration": [
      50,
      16,
      57,
      89,
      39,
      48,
      64,
      477,
      134,
      730,
      25,
      116,
      848,
      54,
      21,
      14,
      72,
      102,
      4,
      17,
      25,
      52,
      13,
      7,
      14,
      58,
      47,
      37,
      5,
      30,
      40,
      107,
      61,
      34,
      103,
      78,
      9,
      92,
      58,
      35,
      129
    ],
    "pressedvelocity": [
      80,
      61,
      57,
      64,
      58,
      54,
      58,
      55,
      61,
      61,
      63,
      70,
      63,
      64,
      64,
      106,
      64,
      80,
      91,
      59,
      63,
      80,
      75,
      64,
      63,
      91,
      70,
      59,
      58,
      64,
      57,
      64,
      64,
      64,
      56,
      61,
      64,
      51,
      54,
      62,
      58
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 43.90243902439025,
    "durationsRelativeError": 88.45268292682928,
    "levenshteinDistance": 23,
    "interOnsetInterval": [
      545,
      529,
      562,
      538,
      533,
      536,
      523,
      567,
      1549,
      752,
      523,
      1173,
      860,
      453,
      161,
      50,
      90,
      113,
      117,
      44,
      45,
      67,
      85,
      43,
      76,
      61,
      106,
      49,
      40,
      100,
      61,
      108,
      78,
      91,
      109,
      80,
      111,
      123,
      74,
      71
    ],
    "interOnsetIntervalsRelativeError": 1076.8970000000002,
    "relativeInterOnsetIntervalsRelativeError": 94.74504069175988,
    "sequenceDuration": -11667,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4eff5b04e44001a4223e8",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 9,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-29T15:21:25.693Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/melody/Melody1.mid",
    "referenceKeys": [
      60,
      62,
      64,
      65,
      62,
      67,
      64,
      65,
      67,
      69,
      65,
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67,
      60,
      62,
      64,
      65,
      62,
      64,
      65,
      67,
      69,
      64,
      67,
      65,
      67,
      69,
      71,
      72,
      69,
      65,
      62,
      64,
      62,
      60
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3750,
      5000,
      5625,
      6250,
      6875,
      7500,
      10000,
      11250,
      12500,
      13750,
      15000,
      15625,
      16250,
      17500,
      20000,
      20625,
      21250,
      21875,
      22500,
      23125,
      23750,
      24375,
      25000,
      26250,
      26875,
      27500,
      30000,
      30625,
      31250,
      31875,
      32500,
      33750,
      35000,
      35625,
      36250,
      37500
    ],
    "referenceDuration": [
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      1250,
      2500,
      625,
      625,
      625,
      625,
      625,
      625,
      625,
      625,
      1250,
      625,
      625,
      2500,
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      1250,
      2500
    ],
    "referenceVelocity": [
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497
    ],
    "pressedStartTime": "2021-11-29T15:21:24.510Z",
    "pressedKeys": [
      62
    ],
    "pressedTime": [
      0
    ],
    "pressedDuration": [
      120
    ],
    "pressedvelocity": [
      61
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2021-11-29T15:21:25.692Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4eff8b04e44001a4223e9",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 8,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": true,
    "timestamp": "2021-11-29T15:21:28.929Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/melody/Melody1.mid",
    "referenceKeys": [
      60,
      62,
      64,
      65,
      62,
      67,
      64,
      65,
      67,
      69,
      65,
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67,
      60,
      62,
      64,
      65,
      62,
      64,
      65,
      67,
      69,
      64,
      67,
      65,
      67,
      69,
      71,
      72,
      69,
      65,
      62,
      64,
      62,
      60
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3750,
      5000,
      5625,
      6250,
      6875,
      7500,
      10000,
      11250,
      12500,
      13750,
      15000,
      15625,
      16250,
      17500,
      20000,
      20625,
      21250,
      21875,
      22500,
      23125,
      23750,
      24375,
      25000,
      26250,
      26875,
      27500,
      30000,
      30625,
      31250,
      31875,
      32500,
      33750,
      35000,
      35625,
      36250,
      37500
    ],
    "referenceDuration": [
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      1250,
      2500,
      625,
      625,
      625,
      625,
      625,
      625,
      625,
      625,
      1250,
      625,
      625,
      2500,
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      1250,
      2500
    ],
    "referenceVelocity": [
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497
    ],
    "pressedStartTime": "2021-11-29T15:21:25.923Z",
    "pressedKeys": [
      67,
      65,
      64,
      62,
      67,
      65,
      64,
      62,
      67,
      65,
      64,
      62,
      67,
      65,
      64,
      62,
      67,
      65,
      64,
      62,
      67,
      65,
      62,
      67,
      65,
      64,
      62,
      67,
      65,
      64,
      62,
      67,
      65,
      62,
      67,
      65,
      62,
      67,
      65,
      62,
      67,
      65
    ],
    "pressedTime": [
      0,
      60,
      125,
      151,
      244,
      309,
      356,
      415,
      481,
      561,
      612,
      657,
      746,
      815,
      867,
      919,
      1014,
      1067,
      1141,
      1186,
      1272,
      1329,
      1453,
      1537,
      1594,
      1674,
      1726,
      1811,
      1871,
      1950,
      1997,
      2090,
      2155,
      2261,
      2359,
      2416,
      2517,
      2618,
      2670,
      2806,
      2889,
      2927
    ],
    "pressedDuration": [
      63,
      18,
      81,
      11,
      1,
      57,
      2,
      64,
      6,
      2,
      13,
      42,
      36,
      1,
      12,
      28,
      37,
      44,
      5,
      25,
      42,
      120,
      26,
      40,
      42,
      45,
      22,
      26,
      31,
      42,
      10,
      12,
      88,
      5,
      25,
      83,
      4,
      22,
      104,
      72,
      26,
      78
    ],
    "pressedvelocity": [
      85,
      64,
      58,
      80,
      61,
      75,
      60,
      80,
      64,
      59,
      60,
      75,
      63,
      61,
      58,
      70,
      59,
      60,
      54,
      63,
      64,
      62,
      63,
      61,
      62,
      51,
      61,
      61,
      61,
      53,
      62,
      59,
      57,
      62,
      61,
      61,
      63,
      62,
      61,
      49,
      58,
      64
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 34.146341463414636,
    "durationsRelativeError": 95.29560975609755,
    "levenshteinDistance": 27,
    "interOnsetInterval": [
      60,
      65,
      26,
      93,
      65,
      47,
      59,
      66,
      80,
      51,
      45,
      89,
      69,
      52,
      52,
      95,
      53,
      74,
      45,
      86,
      57,
      124,
      84,
      57,
      80,
      52,
      85,
      60,
      79,
      47,
      93,
      65,
      106,
      98,
      57,
      101,
      101,
      52,
      136,
      83,
      38
    ],
    "interOnsetIntervalsRelativeError": 1926.2751219512193,
    "relativeInterOnsetIntervalsRelativeError": 39.81124017765631,
    "sequenceDuration": -2849,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4effab04e44001a4223ea",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 9,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": true,
    "timestamp": "2021-11-29T15:21:30.362Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/melody/Melody1.mid",
    "referenceKeys": [
      60,
      62,
      64,
      65,
      62,
      67,
      64,
      65,
      67,
      69,
      65,
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67,
      60,
      62,
      64,
      65,
      62,
      64,
      65,
      67,
      69,
      64,
      67,
      65,
      67,
      69,
      71,
      72,
      69,
      65,
      62,
      64,
      62,
      60
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3750,
      5000,
      5625,
      6250,
      6875,
      7500,
      10000,
      11250,
      12500,
      13750,
      15000,
      15625,
      16250,
      17500,
      20000,
      20625,
      21250,
      21875,
      22500,
      23125,
      23750,
      24375,
      25000,
      26250,
      26875,
      27500,
      30000,
      30625,
      31250,
      31875,
      32500,
      33750,
      35000,
      35625,
      36250,
      37500
    ],
    "referenceDuration": [
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      1250,
      2500,
      625,
      625,
      625,
      625,
      625,
      625,
      625,
      625,
      1250,
      625,
      625,
      2500,
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      1250,
      2500
    ],
    "referenceVelocity": [
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497
    ],
    "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": "61a4f03eb04e44001a4223eb",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 10,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-29T15:22:37.982Z",
    "textContent": "Nu börjar den riktiga träningen",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/melody/Melody1.mid",
    "referenceKeys": [
      60,
      62,
      64,
      65,
      62,
      67,
      64,
      65,
      67,
      69,
      65,
      72,
      67,
      69,
      64,
      65,
      67,
      69,
      67,
      60,
      62,
      64,
      65,
      62,
      64,
      65,
      67,
      69,
      64,
      67,
      65,
      67,
      69,
      71,
      72,
      69,
      65,
      62,
      64,
      62,
      60
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3750,
      5000,
      5625,
      6250,
      6875,
      7500,
      10000,
      11250,
      12500,
      13750,
      15000,
      15625,
      16250,
      17500,
      20000,
      20625,
      21250,
      21875,
      22500,
      23125,
      23750,
      24375,
      25000,
      26250,
      26875,
      27500,
      30000,
      30625,
      31250,
      31875,
      32500,
      33750,
      35000,
      35625,
      36250,
      37500
    ],
    "referenceDuration": [
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      1250,
      2500,
      625,
      625,
      625,
      625,
      625,
      625,
      625,
      625,
      1250,
      625,
      625,
      2500,
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      1250,
      2500
    ],
    "referenceVelocity": [
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497
    ],
    "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
  }
]
Mon Nov 29 2021 15:18:06 GMT+0000 (Coordinated Universal Time)
Mon Nov 29 2021 15:22:38 GMT+0000 (Coordinated Universal Time)
16
61a4f0ecb04e44001a422413
614dbff76e173e001465a4f5
60e2a576f652020013b85afa
614dbff76e173e001465a4f6
60e2b251f652020013b860a1
melody-21
0
twins experiment
Mon Nov 29 2021 15:25:32 GMT+0000 (Coordinated Universal Time)
week4-6
5
PN5
sweedish twins experiment
week 4-6
1
[
  {
    "isInTimeUp": false,
    "_id": "61a4f175b04e44001a422433",
    "time": "2021-11-29T15:27:49.179Z",
    "nextLogLabel": "melody-22"
  }
]
[
  {
    "startCount": 1,
    "_id": "61a4f0fab04e44001a422415",
    "blockType": "cue",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 100,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:25:46.643Z",
    "textContent": "Tryck på mellanslagstangenten och lyssna på melodin.\n\n'Beethoven 9'",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/21_Beethoven9_0.mid",
    "referenceKeys": [
      71,
      71,
      72,
      74,
      74,
      72,
      71,
      69,
      67,
      67,
      69,
      71,
      71,
      69,
      69
    ],
    "referenceTime": [
      0,
      666.667,
      1333.334,
      2000.0010000000002,
      2666.668,
      3333.335,
      4000.0020000000004,
      4666.669,
      5333.336,
      6000.003000000001,
      6666.67,
      7333.337,
      8000.004000000001,
      9000.0045,
      9333.338
    ],
    "referenceDuration": [
      631.9447604166667,
      631.9447604166667,
      631.9447604166666,
      631.9447604166663,
      631.9447604166668,
      631.9447604166668,
      631.9447604166663,
      631.9447604166672,
      631.9447604166663,
      631.9447604166663,
      631.9447604166663,
      631.9447604166663,
      948.6115854166659,
      315.2779354166668,
      1265.278410416668
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "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": "61a4f0fbb04e44001a422416",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 101,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:25:47.760Z",
    "textContent": "Beethoven 9\n1/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/21_Beethoven9_1.mid",
    "referenceKeys": [
      71,
      71,
      72,
      74,
      74,
      72,
      71,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705,
      5806.445999999999,
      6774.187
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      917.337822916667,
      917.337822916667,
      917.337822916667
    ],
    "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": "61a4f109b04e44001a422417",
    "blockType": "video",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 102,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:26:01.954Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/21_Beethoven9_1.mid",
    "referenceKeys": [
      71,
      71,
      72,
      74,
      74,
      72,
      71,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705,
      5806.445999999999,
      6774.187
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      917.337822916667,
      917.337822916667,
      917.337822916667
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:25:52.215Z",
    "pressedKeys": [
      71,
      71,
      72,
      74,
      74,
      72,
      71,
      69,
      67
    ],
    "pressedTime": [
      0,
      548,
      1257,
      1886,
      2583,
      3250,
      3894,
      4670,
      6226
    ],
    "pressedDuration": [
      320,
      340,
      596,
      468,
      27,
      62,
      713,
      1224,
      1200
    ],
    "pressedvelocity": [
      101,
      96,
      75,
      64,
      85,
      91,
      62,
      51,
      61
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f10cb04e44001a422418",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 103,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:26:04.077Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/21_Beethoven9_1.mid",
    "referenceKeys": [
      71,
      71,
      72,
      74,
      74,
      72,
      71,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705,
      5806.445999999999,
      6774.187
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      917.337822916667,
      917.337822916667,
      917.337822916667
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:26:03.098Z",
    "pressedKeys": [
      71,
      71,
      71
    ],
    "pressedTime": [
      0,
      517,
      978
    ],
    "pressedDuration": [
      341,
      241
    ],
    "pressedvelocity": [
      91,
      80,
      80
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 37.5,
    "durationsRelativeError": null,
    "levenshteinDistance": 5,
    "interOnsetInterval": [
      517,
      461
    ],
    "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
  },
  {
    "startCount": 1,
    "_id": "61a4f10db04e44001a422419",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 104,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:26:05.065Z",
    "textContent": "Du har spelat melodin rätt 0 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/21_Beethoven9_1.mid",
    "referenceKeys": [
      71,
      71,
      72,
      74,
      74,
      72,
      71,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705,
      5806.445999999999,
      6774.187
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      917.337822916667,
      917.337822916667,
      917.337822916667
    ],
    "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": [
      null
    ],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2021-11-29T15:26:05.064Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f110b04e44001a42241a",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 103,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:26:08.458Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/21_Beethoven9_1.mid",
    "referenceKeys": [
      71,
      71,
      72,
      74,
      74,
      72,
      71,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705,
      5806.445999999999,
      6774.187
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      917.337822916667,
      917.337822916667,
      917.337822916667
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:26:05.456Z",
    "pressedKeys": [
      71,
      71,
      72,
      74,
      74,
      72,
      71,
      69
    ],
    "pressedTime": [
      0,
      407,
      737,
      1141,
      1512,
      1903,
      2264,
      2695
    ],
    "pressedDuration": [
      204,
      219,
      314,
      221,
      349,
      36,
      408,
      302
    ],
    "pressedvelocity": [
      85,
      91,
      61,
      60,
      64,
      49,
      63,
      61
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 72.02502790258193,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      407,
      330,
      404,
      371,
      391,
      361,
      431
    ],
    "interOnsetIntervalsRelativeError": 152.4360768310647,
    "relativeInterOnsetIntervalsRelativeError": 0.8905380333951632,
    "sequenceDuration": -2393,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f111b04e44001a42241b",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 104,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:26:09.604Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/21_Beethoven9_1.mid",
    "referenceKeys": [
      71,
      71,
      72,
      74,
      74,
      72,
      71,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705,
      5806.445999999999,
      6774.187
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      917.337822916667,
      917.337822916667,
      917.337822916667
    ],
    "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": "2021-11-29T15:26:09.604Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f116b04e44001a42241c",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 103,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:26:14.031Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/21_Beethoven9_1.mid",
    "referenceKeys": [
      71,
      71,
      72,
      74,
      74,
      72,
      71,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705,
      5806.445999999999,
      6774.187
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      917.337822916667,
      917.337822916667,
      917.337822916667
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:26:10.694Z",
    "pressedKeys": [
      71,
      71,
      72,
      74,
      74,
      72,
      71,
      69
    ],
    "pressedTime": [
      0,
      433,
      839,
      1298,
      1702,
      2104,
      2494,
      2941
    ],
    "pressedDuration": [
      331,
      253,
      20,
      321,
      47,
      72,
      32,
      395
    ],
    "pressedvelocity": [
      70,
      91,
      63,
      85,
      70,
      91,
      75,
      75
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 79.95558501933657,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      433,
      406,
      459,
      404,
      402,
      390,
      447
    ],
    "interOnsetIntervalsRelativeError": 139.06177818829033,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -2546,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f118b04e44001a42241d",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 104,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:26:16.097Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/21_Beethoven9_1.mid",
    "referenceKeys": [
      71,
      71,
      72,
      74,
      74,
      72,
      71,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705,
      5806.445999999999,
      6774.187
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      917.337822916667,
      917.337822916667,
      917.337822916667
    ],
    "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": "2021-11-29T15:26:16.096Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f11bb04e44001a42241e",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 103,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:26:19.894Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/21_Beethoven9_1.mid",
    "referenceKeys": [
      71,
      71,
      72,
      74,
      74,
      72,
      71,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705,
      5806.445999999999,
      6774.187
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      917.337822916667,
      917.337822916667,
      917.337822916667
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:26:16.405Z",
    "pressedKeys": [
      71,
      71,
      72,
      74,
      74,
      72,
      71,
      69
    ],
    "pressedTime": [
      0,
      401,
      796,
      1217,
      2074,
      2473,
      2856,
      3244
    ],
    "pressedDuration": [
      229,
      283,
      418,
      709,
      389,
      31,
      353,
      243
    ],
    "pressedvelocity": [
      85,
      85,
      61,
      70,
      85,
      61,
      85,
      63
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 63.8219430498563,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      401,
      395,
      421,
      857,
      399,
      383,
      388
    ],
    "interOnsetIntervalsRelativeError": 125.08224086521376,
    "relativeInterOnsetIntervalsRelativeError": 14.385238682402665,
    "sequenceDuration": -3001,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f11db04e44001a42241f",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 104,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:26:21.529Z",
    "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/21_Beethoven9_1.mid",
    "referenceKeys": [
      71,
      71,
      72,
      74,
      74,
      72,
      71,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705,
      5806.445999999999,
      6774.187
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      917.337822916667,
      917.337822916667,
      917.337822916667
    ],
    "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": "61a4f120b04e44001a422420",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 101,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:26:24.608Z",
    "textContent": "Beethoven 9\n2/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/21_Beethoven9_2.mid",
    "referenceKeys": [
      67,
      67,
      69,
      71,
      71,
      69,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      1377.014797916667,
      457.6608479166664,
      1836.6917729166667
    ],
    "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": "61a4f12fb04e44001a422421",
    "blockType": "video",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 102,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:26:39.205Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/21_Beethoven9_2.mid",
    "referenceKeys": [
      67,
      67,
      69,
      71,
      71,
      69,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      1377.014797916667,
      457.6608479166664,
      1836.6917729166667
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:26:29.371Z",
    "pressedKeys": [
      67,
      67,
      69,
      71,
      71,
      69,
      69
    ],
    "pressedTime": [
      0,
      665,
      1387,
      2412,
      3371,
      5080,
      5447
    ],
    "pressedDuration": [
      482,
      389,
      655,
      584,
      1525,
      195,
      905
    ],
    "pressedvelocity": [
      96,
      75,
      60,
      64,
      80,
      64,
      80
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f134b04e44001a422422",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 103,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:26:44.617Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/21_Beethoven9_2.mid",
    "referenceKeys": [
      67,
      67,
      69,
      71,
      71,
      69,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      1377.014797916667,
      457.6608479166664,
      1836.6917729166667
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:26:41.923Z",
    "pressedKeys": [
      67,
      67,
      69,
      71,
      71,
      69,
      69
    ],
    "pressedTime": [
      0,
      558,
      954,
      1365,
      1794,
      2392,
      2584
    ],
    "pressedDuration": [
      233,
      308,
      350,
      250,
      511,
      86,
      108
    ],
    "pressedvelocity": [
      56,
      75,
      60,
      85,
      85,
      101,
      106
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 73.40539091702858,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      558,
      396,
      411,
      429,
      598,
      192
    ],
    "interOnsetIntervalsRelativeError": 142.46263032498723,
    "relativeInterOnsetIntervalsRelativeError": 3.400412796697593,
    "sequenceDuration": -2476,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f135b04e44001a422423",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 104,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:26:45.843Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/21_Beethoven9_2.mid",
    "referenceKeys": [
      67,
      67,
      69,
      71,
      71,
      69,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      1377.014797916667,
      457.6608479166664,
      1836.6917729166667
    ],
    "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": "2021-11-29T15:26:45.843Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f139b04e44001a422424",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 103,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:26:49.503Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/21_Beethoven9_2.mid",
    "referenceKeys": [
      67,
      67,
      69,
      71,
      71,
      69,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      1377.014797916667,
      457.6608479166664,
      1836.6917729166667
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:26:47.104Z",
    "pressedKeys": [
      67,
      67,
      69,
      71,
      71,
      71
    ],
    "pressedTime": [
      0,
      441,
      867,
      1264,
      1696,
      2398
    ],
    "pressedDuration": [
      348,
      343,
      313,
      279,
      592
    ],
    "pressedvelocity": [
      106,
      106,
      91,
      96,
      101,
      101
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 71.42857142857143,
    "durationsRelativeError": null,
    "levenshteinDistance": 2,
    "interOnsetInterval": [
      441,
      426,
      397,
      432,
      702
    ],
    "interOnsetIntervalsRelativeError": 178.36071910425085,
    "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
  },
  {
    "startCount": 1,
    "_id": "61a4f13ab04e44001a422425",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 104,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:26:50.170Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/21_Beethoven9_2.mid",
    "referenceKeys": [
      67,
      67,
      69,
      71,
      71,
      69,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      1377.014797916667,
      457.6608479166664,
      1836.6917729166667
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:26:49.550Z",
    "pressedKeys": [
      69
    ],
    "pressedTime": [
      0
    ],
    "pressedDuration": [
      44,
      321
    ],
    "pressedvelocity": [
      64
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2021-11-29T15:26:50.169Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f13db04e44001a422426",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 103,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:26:53.606Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/21_Beethoven9_2.mid",
    "referenceKeys": [
      67,
      67,
      69,
      71,
      71,
      69,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      1377.014797916667,
      457.6608479166664,
      1836.6917729166667
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:26:50.726Z",
    "pressedKeys": [
      67,
      67,
      69,
      71,
      71,
      69,
      69
    ],
    "pressedTime": [
      0,
      462,
      845,
      1262,
      1721,
      2338,
      2581
    ],
    "pressedDuration": [
      322,
      234,
      374,
      304,
      502,
      152,
      298
    ],
    "pressedvelocity": [
      91,
      85,
      64,
      75,
      80,
      64,
      91
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 68.51249241339426,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      462,
      383,
      417,
      459,
      617,
      243
    ],
    "interOnsetIntervalsRelativeError": 150.4652306534268,
    "relativeInterOnsetIntervalsRelativeError": 0.6573679452408985,
    "sequenceDuration": -2283,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f13eb04e44001a422427",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 104,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:26:54.669Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/21_Beethoven9_2.mid",
    "referenceKeys": [
      67,
      67,
      69,
      71,
      71,
      69,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      1377.014797916667,
      457.6608479166664,
      1836.6917729166667
    ],
    "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": "2021-11-29T15:26:54.669Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f141b04e44001a422428",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 103,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:26:57.628Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/21_Beethoven9_2.mid",
    "referenceKeys": [
      67,
      67,
      69,
      71,
      71,
      69,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      1377.014797916667,
      457.6608479166664,
      1836.6917729166667
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:26:55.027Z",
    "pressedKeys": [
      67,
      67,
      69,
      71,
      71,
      69,
      69
    ],
    "pressedTime": [
      0,
      433,
      779,
      1187,
      1577,
      2190,
      2401
    ],
    "pressedDuration": [
      265,
      227,
      338,
      208,
      496,
      120,
      199
    ],
    "pressedvelocity": [
      75,
      96,
      75,
      80,
      80,
      85,
      91
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 73.3959356799054,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      433,
      346,
      408,
      390,
      613,
      211
    ],
    "interOnsetIntervalsRelativeError": 160.14412889858403,
    "relativeInterOnsetIntervalsRelativeError": 0.5893377759267006,
    "sequenceDuration": -2202,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f142b04e44001a422429",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 104,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:26:58.889Z",
    "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/21_Beethoven9_2.mid",
    "referenceKeys": [
      67,
      67,
      69,
      71,
      71,
      69,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      1377.014797916667,
      457.6608479166664,
      1836.6917729166667
    ],
    "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": "61a4f144b04e44001a42242a",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 101,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:27:00.069Z",
    "textContent": "Beethoven 9\n3/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/21_Beethoven9_3.mid",
    "referenceKeys": [
      71,
      71,
      72,
      74,
      74,
      72,
      71,
      69,
      67,
      67,
      69,
      71,
      71,
      69,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705,
      5806.445999999999,
      6774.187,
      7741.928,
      8709.669,
      9677.41,
      10645.151,
      11612.891999999998,
      13064.503499999999,
      13548.374
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      917.337822916667,
      917.337822916667,
      917.337822916667,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      1377.0147979166686,
      457.6608479166673,
      1836.6917729166676
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f15bb04e44001a42242b",
    "blockType": "video",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 102,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:27:23.835Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/21_Beethoven9_3.mid",
    "referenceKeys": [
      71,
      71,
      72,
      74,
      74,
      72,
      71,
      69,
      67,
      67,
      69,
      71,
      71,
      69,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705,
      5806.445999999999,
      6774.187,
      7741.928,
      8709.669,
      9677.41,
      10645.151,
      11612.891999999998,
      13064.503499999999,
      13548.374
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      917.337822916667,
      917.337822916667,
      917.337822916667,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      1377.0147979166686,
      457.6608479166673,
      1836.6917729166676
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:27:06.464Z",
    "pressedKeys": [
      71,
      69,
      71,
      72,
      74,
      74,
      72,
      71,
      69,
      67,
      67,
      69,
      71,
      71,
      69,
      69
    ],
    "pressedTime": [
      0,
      1,
      754,
      1475,
      2335,
      3137,
      3952,
      4710,
      5460,
      6392,
      7260,
      8598,
      10143,
      11081,
      12702,
      13301
    ],
    "pressedDuration": [
      261,
      526,
      481,
      663,
      502,
      626,
      543,
      592,
      763,
      570,
      343,
      417,
      439,
      1273,
      185,
      1053
    ],
    "pressedvelocity": [
      70,
      70,
      64,
      75,
      64,
      85,
      57,
      64,
      60,
      63,
      46,
      61,
      58,
      70,
      63,
      63
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f163b04e44001a42242c",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 103,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:27:31.558Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/21_Beethoven9_3.mid",
    "referenceKeys": [
      71,
      71,
      72,
      74,
      74,
      72,
      71,
      69,
      67,
      67,
      69,
      71,
      71,
      69,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705,
      5806.445999999999,
      6774.187,
      7741.928,
      8709.669,
      9677.41,
      10645.151,
      11612.891999999998,
      13064.503499999999,
      13548.374
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      917.337822916667,
      917.337822916667,
      917.337822916667,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      1377.0147979166686,
      457.6608479166673,
      1836.6917729166676
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:27:25.400Z",
    "pressedKeys": [
      71,
      71,
      72,
      74,
      74,
      72,
      71,
      69,
      67,
      67,
      69,
      71,
      71,
      69,
      69
    ],
    "pressedTime": [
      0,
      473,
      907,
      1327,
      1768,
      2187,
      2609,
      3005,
      3412,
      3849,
      4245,
      4641,
      5069,
      5697,
      5905
    ],
    "pressedDuration": [
      363,
      319,
      349,
      275,
      358,
      369,
      229,
      279,
      260,
      256,
      235,
      264,
      552,
      106,
      248
    ],
    "pressedvelocity": [
      91,
      80,
      75,
      80,
      70,
      64,
      61,
      57,
      58,
      70,
      63,
      62,
      96,
      91,
      91
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 69.04040263712837,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      473,
      434,
      420,
      441,
      419,
      422,
      396,
      407,
      437,
      396,
      396,
      428,
      628,
      208
    ],
    "interOnsetIntervalsRelativeError": 330.45532671792677,
    "relativeInterOnsetIntervalsRelativeError": 0.15301802346679577,
    "sequenceDuration": -5657,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f165b04e44001a42242d",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 104,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:27:33.784Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/21_Beethoven9_3.mid",
    "referenceKeys": [
      71,
      71,
      72,
      74,
      74,
      72,
      71,
      69,
      67,
      67,
      69,
      71,
      71,
      69,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705,
      5806.445999999999,
      6774.187,
      7741.928,
      8709.669,
      9677.41,
      10645.151,
      11612.891999999998,
      13064.503499999999,
      13548.374
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      917.337822916667,
      917.337822916667,
      917.337822916667,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      1377.0147979166686,
      457.6608479166673,
      1836.6917729166676
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2021-11-29T15:27:33.784Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f16cb04e44001a42242e",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 103,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:27:40.665Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/21_Beethoven9_3.mid",
    "referenceKeys": [
      71,
      71,
      72,
      74,
      74,
      72,
      71,
      69,
      67,
      67,
      69,
      71,
      71,
      69,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705,
      5806.445999999999,
      6774.187,
      7741.928,
      8709.669,
      9677.41,
      10645.151,
      11612.891999999998,
      13064.503499999999,
      13548.374
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      917.337822916667,
      917.337822916667,
      917.337822916667,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      1377.0147979166686,
      457.6608479166673,
      1836.6917729166676
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:27:34.373Z",
    "pressedKeys": [
      71,
      71,
      72,
      74,
      74,
      72,
      71,
      69,
      67,
      67,
      69,
      71,
      71,
      69,
      69
    ],
    "pressedTime": [
      0,
      451,
      845,
      1272,
      1690,
      2105,
      2514,
      2959,
      3373,
      3781,
      4165,
      4563,
      4981,
      5623,
      5839
    ],
    "pressedDuration": [
      373,
      283,
      364,
      224,
      3,
      69,
      17,
      399,
      271,
      273,
      348,
      262,
      593,
      120,
      451
    ],
    "pressedvelocity": [
      80,
      85,
      64,
      63,
      75,
      64,
      80,
      64,
      54,
      70,
      61,
      63,
      96,
      75,
      80
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 72.77030021410629,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      451,
      394,
      427,
      418,
      415,
      409,
      445,
      414,
      408,
      384,
      398,
      418,
      642,
      216
    ],
    "interOnsetIntervalsRelativeError": 337.1843014765706,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -5388,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f16db04e44001a42242f",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 104,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:27:41.407Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/21_Beethoven9_3.mid",
    "referenceKeys": [
      71,
      71,
      72,
      74,
      74,
      72,
      71,
      69,
      67,
      67,
      69,
      71,
      71,
      69,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705,
      5806.445999999999,
      6774.187,
      7741.928,
      8709.669,
      9677.41,
      10645.151,
      11612.891999999998,
      13064.503499999999,
      13548.374
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      917.337822916667,
      917.337822916667,
      917.337822916667,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      1377.0147979166686,
      457.6608479166673,
      1836.6917729166676
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2021-11-29T15:27:41.407Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f173b04e44001a422430",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 103,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:27:47.300Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/21_Beethoven9_3.mid",
    "referenceKeys": [
      71,
      71,
      72,
      74,
      74,
      72,
      71,
      69,
      67,
      67,
      69,
      71,
      71,
      69,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705,
      5806.445999999999,
      6774.187,
      7741.928,
      8709.669,
      9677.41,
      10645.151,
      11612.891999999998,
      13064.503499999999,
      13548.374
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      917.337822916667,
      917.337822916667,
      917.337822916667,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      1377.0147979166686,
      457.6608479166673,
      1836.6917729166676
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:27:42.253Z",
    "pressedKeys": [
      71,
      71,
      72,
      74,
      74,
      72,
      71,
      69,
      67,
      67,
      69,
      71,
      71,
      69,
      69
    ],
    "pressedTime": [
      0,
      404,
      747,
      1128,
      1482,
      1859,
      2185,
      2538,
      2893,
      3234,
      3546,
      3884,
      4239,
      4769,
      4940
    ],
    "pressedDuration": [
      285,
      249,
      318,
      234,
      316,
      308,
      276,
      313,
      190,
      184,
      252,
      208,
      467,
      96,
      106
    ],
    "pressedvelocity": [
      85,
      85,
      60,
      75,
      75,
      56,
      64,
      25,
      55,
      64,
      64,
      75,
      91,
      96,
      112
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 73.18712143792705,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      404,
      343,
      381,
      354,
      377,
      326,
      353,
      355,
      341,
      312,
      338,
      355,
      530,
      171
    ],
    "interOnsetIntervalsRelativeError": 381.622598401845,
    "relativeInterOnsetIntervalsRelativeError": 0.43377674956622303,
    "sequenceDuration": -4834,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f175b04e44001a422431",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 104,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:27:49.161Z",
    "textContent": "Utmärkt, du har nu klarat av hela melodin!\n\nNu ska du få spela nästa melodi.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/21_Beethoven9_3.mid",
    "referenceKeys": [
      71,
      71,
      72,
      74,
      74,
      72,
      71,
      69,
      67,
      67,
      69,
      71,
      71,
      69,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705,
      5806.445999999999,
      6774.187,
      7741.928,
      8709.669,
      9677.41,
      10645.151,
      11612.891999999998,
      13064.503499999999,
      13548.374
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      917.337822916667,
      917.337822916667,
      917.337822916667,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      1377.0147979166686,
      457.6608479166673,
      1836.6917729166676
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  }
]
Mon Nov 29 2021 15:25:32 GMT+0000 (Coordinated Universal Time)
Mon Nov 29 2021 15:27:49 GMT+0000 (Coordinated Universal Time)
30
61a4f175b04e44001a422432
614dbff76e173e001465a4f5
60e2a576f652020013b85afa
614dbff76e173e001465a4f6
60e2b251f652020013b860a1
melody-22
0
twins experiment
Mon Nov 29 2021 15:27:49 GMT+0000 (Coordinated Universal Time)
week4-6
5
PN5
sweedish twins experiment
week 4-6
1
[
  {
    "isInTimeUp": false,
    "_id": "61a4f239b04e44001a422451",
    "time": "2021-11-29T15:31:05.456Z",
    "nextLogLabel": "melody-23"
  }
]
[
  {
    "startCount": 1,
    "_id": "61a4f182b04e44001a422434",
    "blockType": "cue",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 105,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:28:02.936Z",
    "textContent": "Tryck på mellanslagstangenten och lyssna på melodin.\n\n'Stilla Natt'",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/22_StillaNatt_0.mid",
    "referenceKeys": [
      67,
      69,
      67,
      64,
      67,
      69,
      67,
      64,
      74,
      74,
      71,
      72,
      72,
      67
    ],
    "referenceTime": [
      0,
      692.31,
      923.08,
      1384.62,
      2769.24,
      3461.5499999999997,
      3692.32,
      4153.86,
      5538.48,
      6461.56,
      6923.099999999999,
      8307.72,
      9230.800000000001,
      9692.34
    ],
    "referenceDuration": [
      655.7714166666667,
      217.30841666666677,
      436.53991666666667,
      1313.465916666667,
      655.7714166666666,
      217.30841666666657,
      436.5399166666664,
      1313.465916666667,
      875.0029166666673,
      436.53991666666593,
      1313.465916666667,
      875.0029166666664,
      436.53991666666593,
      1313.4659166666686
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f184b04e44001a422435",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 106,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:28:04.731Z",
    "textContent": "Stilla Natt\n1/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/22_StillaNatt_1.mid",
    "referenceKeys": [
      67,
      69,
      67,
      64,
      67,
      69,
      67,
      64
    ],
    "referenceTime": [
      0,
      1184.21025,
      1578.947,
      2368.4205,
      4736.841,
      5921.0512499999995,
      6315.788,
      7105.2615
    ],
    "referenceDuration": [
      1121.7102645833331,
      371.71043958333325,
      746.7103520833334,
      2246.7100020833327,
      1121.7102645833331,
      371.7104395833335,
      746.7103520833325,
      2246.7100020833327
    ],
    "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": "61a4f194b04e44001a422436",
    "blockType": "video",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 107,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:28:20.844Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/22_StillaNatt_1.mid",
    "referenceKeys": [
      67,
      69,
      67,
      64,
      67,
      69,
      67,
      64
    ],
    "referenceTime": [
      0,
      1184.21025,
      1578.947,
      2368.4205,
      4736.841,
      5921.0512499999995,
      6315.788,
      7105.2615
    ],
    "referenceDuration": [
      1121.7102645833331,
      371.71043958333325,
      746.7103520833334,
      2246.7100020833327,
      1121.7102645833331,
      371.7104395833335,
      746.7103520833325,
      2246.7100020833327
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:28:09.247Z",
    "pressedKeys": [
      67,
      69,
      67,
      64,
      67,
      69,
      67,
      64
    ],
    "pressedTime": [
      0,
      1144,
      1481,
      2272,
      4772,
      5820,
      6148,
      6822
    ],
    "pressedDuration": [
      53,
      275,
      46,
      2060,
      1019,
      79,
      646,
      1430
    ],
    "pressedvelocity": [
      85,
      91,
      101,
      63,
      96,
      63,
      70,
      63
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f19bb04e44001a422437",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 108,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:28:27.782Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/22_StillaNatt_1.mid",
    "referenceKeys": [
      67,
      69,
      67,
      64,
      67,
      69,
      67,
      64
    ],
    "referenceTime": [
      0,
      1184.21025,
      1578.947,
      2368.4205,
      4736.841,
      5921.0512499999995,
      6315.788,
      7105.2615
    ],
    "referenceDuration": [
      1121.7102645833331,
      371.71043958333325,
      746.7103520833334,
      2246.7100020833327,
      1121.7102645833331,
      371.7104395833335,
      746.7103520833325,
      2246.7100020833327
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:28:21.843Z",
    "pressedKeys": [
      67,
      69,
      67,
      64,
      67,
      69,
      67,
      64
    ],
    "pressedTime": [
      0,
      867,
      1168,
      1801,
      3250,
      4091,
      4444,
      5084
    ],
    "pressedDuration": [
      12,
      82,
      526,
      1410,
      787,
      66,
      577,
      854
    ],
    "pressedvelocity": [
      91,
      91,
      91,
      52,
      61,
      75,
      80,
      58
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 55.05867560090888,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      867,
      301,
      633,
      1449,
      841,
      353,
      640
    ],
    "interOnsetIntervalsRelativeError": 93.23325608775973,
    "relativeInterOnsetIntervalsRelativeError": 3.547263122400795,
    "sequenceDuration": -4230,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f19db04e44001a422438",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 109,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:28:29.426Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/22_StillaNatt_1.mid",
    "referenceKeys": [
      67,
      69,
      67,
      64,
      67,
      69,
      67,
      64
    ],
    "referenceTime": [
      0,
      1184.21025,
      1578.947,
      2368.4205,
      4736.841,
      5921.0512499999995,
      6315.788,
      7105.2615
    ],
    "referenceDuration": [
      1121.7102645833331,
      371.71043958333325,
      746.7103520833334,
      2246.7100020833327,
      1121.7102645833331,
      371.7104395833335,
      746.7103520833325,
      2246.7100020833327
    ],
    "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": "2021-11-29T15:28:29.426Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f1a3b04e44001a422439",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 108,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:28:35.283Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/22_StillaNatt_1.mid",
    "referenceKeys": [
      67,
      69,
      67,
      64,
      67,
      69,
      67,
      64
    ],
    "referenceTime": [
      0,
      1184.21025,
      1578.947,
      2368.4205,
      4736.841,
      5921.0512499999995,
      6315.788,
      7105.2615
    ],
    "referenceDuration": [
      1121.7102645833331,
      371.71043958333325,
      746.7103520833334,
      2246.7100020833327,
      1121.7102645833331,
      371.7104395833335,
      746.7103520833325,
      2246.7100020833327
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:28:29.792Z",
    "pressedKeys": [
      67,
      69,
      67,
      64,
      67,
      69,
      67,
      64
    ],
    "pressedTime": [
      0,
      798,
      1074,
      1641,
      2811,
      3629,
      3926,
      4593
    ],
    "pressedDuration": [
      793,
      71,
      525,
      1074,
      5,
      86,
      550,
      896
    ],
    "pressedvelocity": [
      80,
      80,
      75,
      64,
      85,
      85,
      91,
      55
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 56.87161206242322,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      798,
      276,
      567,
      1170,
      818,
      297,
      667
    ],
    "interOnsetIntervalsRelativeError": 129.78564556903157,
    "relativeInterOnsetIntervalsRelativeError": 5.968088084351953,
    "sequenceDuration": -3697,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f1a3b04e44001a42243a",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 109,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:28:35.880Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/22_StillaNatt_1.mid",
    "referenceKeys": [
      67,
      69,
      67,
      64,
      67,
      69,
      67,
      64
    ],
    "referenceTime": [
      0,
      1184.21025,
      1578.947,
      2368.4205,
      4736.841,
      5921.0512499999995,
      6315.788,
      7105.2615
    ],
    "referenceDuration": [
      1121.7102645833331,
      371.71043958333325,
      746.7103520833334,
      2246.7100020833327,
      1121.7102645833331,
      371.7104395833335,
      746.7103520833325,
      2246.7100020833327
    ],
    "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": "2021-11-29T15:28:35.880Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f1aab04e44001a42243b",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 108,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:28:42.055Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/22_StillaNatt_1.mid",
    "referenceKeys": [
      67,
      69,
      67,
      64,
      67,
      69,
      67,
      64
    ],
    "referenceTime": [
      0,
      1184.21025,
      1578.947,
      2368.4205,
      4736.841,
      5921.0512499999995,
      6315.788,
      7105.2615
    ],
    "referenceDuration": [
      1121.7102645833331,
      371.71043958333325,
      746.7103520833334,
      2246.7100020833327,
      1121.7102645833331,
      371.7104395833335,
      746.7103520833325,
      2246.7100020833327
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:28:36.404Z",
    "pressedKeys": [
      67,
      69,
      67,
      64,
      67,
      69,
      67,
      64
    ],
    "pressedTime": [
      0,
      867,
      1123,
      1675,
      2835,
      3687,
      3993,
      4673
    ],
    "pressedDuration": [
      35,
      95,
      514,
      1039,
      15,
      78,
      521,
      977
    ],
    "pressedvelocity": [
      101,
      96,
      101,
      63,
      101,
      91,
      91,
      80
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 65.08271855438421,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      867,
      256,
      552,
      1160,
      852,
      306,
      680
    ],
    "interOnsetIntervalsRelativeError": 122.59580262156027,
    "relativeInterOnsetIntervalsRelativeError": 6.526244994038698,
    "sequenceDuration": -3696,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f1abb04e44001a42243c",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 109,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:28:43.463Z",
    "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/22_StillaNatt_1.mid",
    "referenceKeys": [
      67,
      69,
      67,
      64,
      67,
      69,
      67,
      64
    ],
    "referenceTime": [
      0,
      1184.21025,
      1578.947,
      2368.4205,
      4736.841,
      5921.0512499999995,
      6315.788,
      7105.2615
    ],
    "referenceDuration": [
      1121.7102645833331,
      371.71043958333325,
      746.7103520833334,
      2246.7100020833327,
      1121.7102645833331,
      371.7104395833335,
      746.7103520833325,
      2246.7100020833327
    ],
    "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": "61a4f1afb04e44001a42243d",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 106,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:28:47.762Z",
    "textContent": "Stilla Natt\n2/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/22_StillaNatt_2.mid",
    "referenceKeys": [
      74,
      74,
      71,
      72,
      72,
      67
    ],
    "referenceTime": [
      0,
      1578.947,
      2368.4205,
      4736.841,
      6315.788,
      7105.2615
    ],
    "referenceDuration": [
      1496.710177083333,
      746.7103520833334,
      2246.7100020833327,
      1496.7101770833322,
      746.7103520833325,
      2246.7100020833327
    ],
    "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": "61a4f1beb04e44001a42243e",
    "blockType": "video",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 107,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:29:02.357Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/22_StillaNatt_2.mid",
    "referenceKeys": [
      74,
      74,
      71,
      72,
      72,
      67
    ],
    "referenceTime": [
      0,
      1578.947,
      2368.4205,
      4736.841,
      6315.788,
      7105.2615
    ],
    "referenceDuration": [
      1496.710177083333,
      746.7103520833334,
      2246.7100020833327,
      1496.7101770833322,
      746.7103520833325,
      2246.7100020833327
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:28:48.264Z",
    "pressedKeys": [
      74,
      74,
      74,
      71,
      72,
      72,
      67
    ],
    "pressedTime": [
      0,
      5778,
      6843,
      7331,
      8631,
      9603,
      10132
    ],
    "pressedDuration": [
      190,
      1019,
      427,
      1277,
      817,
      427,
      1645
    ],
    "pressedvelocity": [
      61,
      57,
      64,
      55,
      62,
      51,
      63
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f1c7b04e44001a42243f",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 108,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:29:11.599Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/22_StillaNatt_2.mid",
    "referenceKeys": [
      74,
      74,
      71,
      72,
      72,
      67
    ],
    "referenceTime": [
      0,
      1578.947,
      2368.4205,
      4736.841,
      6315.788,
      7105.2615
    ],
    "referenceDuration": [
      1496.710177083333,
      746.7103520833334,
      2246.7100020833327,
      1496.7101770833322,
      746.7103520833325,
      2246.7100020833327
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:29:05.955Z",
    "pressedKeys": [
      74,
      74,
      71,
      72,
      72,
      67
    ],
    "pressedTime": [
      0,
      1252,
      2217,
      3475,
      4324,
      4730
    ],
    "pressedDuration": [
      1041,
      490,
      64,
      684,
      395,
      913
    ],
    "pressedvelocity": [
      43,
      70,
      64,
      91,
      80,
      61
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 53.79026105247537,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      1252,
      965,
      1258,
      849,
      406
    ],
    "interOnsetIntervalsRelativeError": 48.724623435745464,
    "relativeInterOnsetIntervalsRelativeError": 22.983086680761083,
    "sequenceDuration": -3817,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f1c9b04e44001a422440",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 109,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:29:13.702Z",
    "textContent": "Du har spelat melodin rätt 0 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/22_StillaNatt_2.mid",
    "referenceKeys": [
      74,
      74,
      71,
      72,
      72,
      67
    ],
    "referenceTime": [
      0,
      1578.947,
      2368.4205,
      4736.841,
      6315.788,
      7105.2615
    ],
    "referenceDuration": [
      1496.710177083333,
      746.7103520833334,
      2246.7100020833327,
      1496.7101770833322,
      746.7103520833325,
      2246.7100020833327
    ],
    "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": "2021-11-29T15:29:13.702Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f1ceb04e44001a422441",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 108,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:29:18.142Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/22_StillaNatt_2.mid",
    "referenceKeys": [
      74,
      74,
      71,
      72,
      72,
      67
    ],
    "referenceTime": [
      0,
      1578.947,
      2368.4205,
      4736.841,
      6315.788,
      7105.2615
    ],
    "referenceDuration": [
      1496.710177083333,
      746.7103520833334,
      2246.7100020833327,
      1496.7101770833322,
      746.7103520833325,
      2246.7100020833327
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:29:13.927Z",
    "pressedKeys": [
      74,
      74,
      71,
      72,
      72,
      67
    ],
    "pressedTime": [
      0,
      844,
      1204,
      2282,
      3145,
      3522
    ],
    "pressedDuration": [
      695,
      357,
      965,
      737,
      262,
      689
    ],
    "pressedvelocity": [
      70,
      85,
      80,
      75,
      85,
      64
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 57.96796674831926,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      844,
      360,
      1078,
      863,
      377
    ],
    "interOnsetIntervalsRelativeError": 111.87285619255533,
    "relativeInterOnsetIntervalsRelativeError": 0.052810902896089654,
    "sequenceDuration": -2833,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f1cfb04e44001a422442",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 109,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:29:18.950Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/22_StillaNatt_2.mid",
    "referenceKeys": [
      74,
      74,
      71,
      72,
      72,
      67
    ],
    "referenceTime": [
      0,
      1578.947,
      2368.4205,
      4736.841,
      6315.788,
      7105.2615
    ],
    "referenceDuration": [
      1496.710177083333,
      746.7103520833334,
      2246.7100020833327,
      1496.7101770833322,
      746.7103520833325,
      2246.7100020833327
    ],
    "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": "2021-11-29T15:29:18.950Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f1d3b04e44001a422443",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 108,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:29:23.404Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/22_StillaNatt_2.mid",
    "referenceKeys": [
      74,
      74,
      71,
      72,
      72,
      67
    ],
    "referenceTime": [
      0,
      1578.947,
      2368.4205,
      4736.841,
      6315.788,
      7105.2615
    ],
    "referenceDuration": [
      1496.710177083333,
      746.7103520833334,
      2246.7100020833327,
      1496.7101770833322,
      746.7103520833325,
      2246.7100020833327
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:29:19.338Z",
    "pressedKeys": [
      74,
      74,
      71,
      72,
      72,
      67
    ],
    "pressedTime": [
      0,
      807,
      1167,
      2159,
      2978,
      3324
    ],
    "pressedDuration": [
      662,
      36,
      882,
      711,
      342,
      740
    ],
    "pressedvelocity": [
      61,
      91,
      58,
      57,
      70,
      60
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 64.24149695024613,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      807,
      360,
      992,
      819,
      346
    ],
    "interOnsetIntervalsRelativeError": 118.91130227930387,
    "relativeInterOnsetIntervalsRelativeError": 0.2689530685920697,
    "sequenceDuration": -2584,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f1d4b04e44001a422444",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 109,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:29:24.151Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/22_StillaNatt_2.mid",
    "referenceKeys": [
      74,
      74,
      71,
      72,
      72,
      67
    ],
    "referenceTime": [
      0,
      1578.947,
      2368.4205,
      4736.841,
      6315.788,
      7105.2615
    ],
    "referenceDuration": [
      1496.710177083333,
      746.7103520833334,
      2246.7100020833327,
      1496.7101770833322,
      746.7103520833325,
      2246.7100020833327
    ],
    "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": "2021-11-29T15:29:24.150Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f1d8b04e44001a422445",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 108,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:29:28.376Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/22_StillaNatt_2.mid",
    "referenceKeys": [
      74,
      74,
      71,
      72,
      72,
      67
    ],
    "referenceTime": [
      0,
      1578.947,
      2368.4205,
      4736.841,
      6315.788,
      7105.2615
    ],
    "referenceDuration": [
      1496.710177083333,
      746.7103520833334,
      2246.7100020833327,
      1496.7101770833322,
      746.7103520833325,
      2246.7100020833327
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:29:24.662Z",
    "pressedKeys": [
      74,
      74,
      71,
      72,
      72,
      67
    ],
    "pressedTime": [
      0,
      674,
      1057,
      1966,
      2744,
      3107
    ],
    "pressedDuration": [
      514,
      270,
      861,
      609,
      327,
      605
    ],
    "pressedvelocity": [
      80,
      59,
      61,
      60,
      64,
      62
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 63.29452122407019,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      674,
      383,
      909,
      778,
      363
    ],
    "interOnsetIntervalsRelativeError": 131.58219412473417,
    "relativeInterOnsetIntervalsRelativeError": 1.1709044093981347,
    "sequenceDuration": -2502,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f1d9b04e44001a422446",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 109,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:29:29.815Z",
    "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/22_StillaNatt_2.mid",
    "referenceKeys": [
      74,
      74,
      71,
      72,
      72,
      67
    ],
    "referenceTime": [
      0,
      1578.947,
      2368.4205,
      4736.841,
      6315.788,
      7105.2615
    ],
    "referenceDuration": [
      1496.710177083333,
      746.7103520833334,
      2246.7100020833327,
      1496.7101770833322,
      746.7103520833325,
      2246.7100020833327
    ],
    "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": "61a4f1dbb04e44001a422447",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 106,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:29:31.411Z",
    "textContent": "Stilla Natt\n3/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/22_StillaNatt_3.mid",
    "referenceKeys": [
      67,
      69,
      67,
      64,
      67,
      69,
      67,
      64,
      74,
      74,
      71,
      72,
      72,
      67
    ],
    "referenceTime": [
      0,
      1184.21025,
      1578.947,
      2368.4205,
      4736.841,
      5921.0512499999995,
      6315.788,
      7105.2615,
      9473.682,
      11052.628999999999,
      11842.102499999999,
      14210.523,
      15789.469999999998,
      16578.943499999998
    ],
    "referenceDuration": [
      1121.7102645833331,
      371.71043958333325,
      746.7103520833334,
      2246.7100020833327,
      1121.7102645833331,
      371.7104395833335,
      746.7103520833325,
      2246.7100020833327,
      1496.710177083333,
      746.7103520833316,
      2246.7100020833345,
      1496.710177083333,
      746.7103520833334,
      2246.7100020833363
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f1f6b04e44001a422448",
    "blockType": "video",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 107,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:29:58.478Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/22_StillaNatt_3.mid",
    "referenceKeys": [
      67,
      69,
      67,
      64,
      67,
      69,
      67,
      64,
      74,
      74,
      71,
      72,
      72,
      67
    ],
    "referenceTime": [
      0,
      1184.21025,
      1578.947,
      2368.4205,
      4736.841,
      5921.0512499999995,
      6315.788,
      7105.2615,
      9473.682,
      11052.628999999999,
      11842.102499999999,
      14210.523,
      15789.469999999998,
      16578.943499999998
    ],
    "referenceDuration": [
      1121.7102645833331,
      371.71043958333325,
      746.7103520833334,
      2246.7100020833327,
      1121.7102645833331,
      371.7104395833335,
      746.7103520833325,
      2246.7100020833327,
      1496.710177083333,
      746.7103520833316,
      2246.7100020833345,
      1496.710177083333,
      746.7103520833334,
      2246.7100020833363
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:29:37.814Z",
    "pressedKeys": [
      67,
      69,
      67,
      64,
      67,
      69,
      67,
      64,
      74,
      74,
      71,
      72,
      72,
      72,
      67
    ],
    "pressedTime": [
      0,
      1004,
      1387,
      2111,
      3840,
      5237,
      5614,
      6270,
      7991,
      9323,
      9804,
      11215,
      13331,
      14635,
      15211
    ],
    "pressedDuration": [
      3,
      65,
      28,
      1509,
      44,
      125,
      639,
      1583,
      1206,
      395,
      47,
      1923,
      1022,
      358,
      3309
    ],
    "pressedvelocity": [
      75,
      75,
      91,
      85,
      75,
      64,
      75,
      61,
      70,
      75,
      91,
      96,
      61,
      63,
      2
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f204b04e44001a422449",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 108,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:30:12.199Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/22_StillaNatt_3.mid",
    "referenceKeys": [
      67,
      69,
      67,
      64,
      67,
      69,
      67,
      64,
      74,
      74,
      71,
      72,
      72,
      67
    ],
    "referenceTime": [
      0,
      1184.21025,
      1578.947,
      2368.4205,
      4736.841,
      5921.0512499999995,
      6315.788,
      7105.2615,
      9473.682,
      11052.628999999999,
      11842.102499999999,
      14210.523,
      15789.469999999998,
      16578.943499999998
    ],
    "referenceDuration": [
      1121.7102645833331,
      371.71043958333325,
      746.7103520833334,
      2246.7100020833327,
      1121.7102645833331,
      371.7104395833335,
      746.7103520833325,
      2246.7100020833327,
      1496.710177083333,
      746.7103520833316,
      2246.7100020833345,
      1496.710177083333,
      746.7103520833334,
      2246.7100020833363
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:30:00.360Z",
    "pressedKeys": [
      67,
      69,
      67,
      64,
      67,
      69,
      67,
      64,
      74,
      74,
      71,
      72,
      72,
      67
    ],
    "pressedTime": [
      0,
      873,
      1169,
      1779,
      3193,
      4146,
      4459,
      5060,
      6433,
      7556,
      7967,
      9145,
      10363,
      10772
    ],
    "pressedDuration": [
      51,
      92,
      9,
      1332,
      53,
      128,
      595,
      18,
      1038,
      365,
      21,
      1098,
      331,
      1066
    ],
    "pressedvelocity": [
      96,
      96,
      91,
      91,
      85,
      91,
      80,
      64,
      48,
      70,
      55,
      61,
      62,
      64
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 64.73306528350331,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      873,
      296,
      610,
      1414,
      953,
      313,
      601,
      1373,
      1123,
      411,
      1178,
      1218,
      409
    ],
    "interOnsetIntervalsRelativeError": 151.11681295289736,
    "relativeInterOnsetIntervalsRelativeError": 7.226570310491599,
    "sequenceDuration": -9706,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f205b04e44001a42244a",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 109,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:30:13.956Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/22_StillaNatt_3.mid",
    "referenceKeys": [
      67,
      69,
      67,
      64,
      67,
      69,
      67,
      64,
      74,
      74,
      71,
      72,
      72,
      67
    ],
    "referenceTime": [
      0,
      1184.21025,
      1578.947,
      2368.4205,
      4736.841,
      5921.0512499999995,
      6315.788,
      7105.2615,
      9473.682,
      11052.628999999999,
      11842.102499999999,
      14210.523,
      15789.469999999998,
      16578.943499999998
    ],
    "referenceDuration": [
      1121.7102645833331,
      371.71043958333325,
      746.7103520833334,
      2246.7100020833327,
      1121.7102645833331,
      371.7104395833335,
      746.7103520833325,
      2246.7100020833327,
      1496.710177083333,
      746.7103520833316,
      2246.7100020833345,
      1496.710177083333,
      746.7103520833334,
      2246.7100020833363
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2021-11-29T15:30:13.956Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f214b04e44001a42244b",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 108,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:30:28.726Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/22_StillaNatt_3.mid",
    "referenceKeys": [
      67,
      69,
      67,
      64,
      67,
      69,
      67,
      64,
      74,
      74,
      71,
      72,
      72,
      67
    ],
    "referenceTime": [
      0,
      1184.21025,
      1578.947,
      2368.4205,
      4736.841,
      5921.0512499999995,
      6315.788,
      7105.2615,
      9473.682,
      11052.628999999999,
      11842.102499999999,
      14210.523,
      15789.469999999998,
      16578.943499999998
    ],
    "referenceDuration": [
      1121.7102645833331,
      371.71043958333325,
      746.7103520833334,
      2246.7100020833327,
      1121.7102645833331,
      371.7104395833335,
      746.7103520833325,
      2246.7100020833327,
      1496.710177083333,
      746.7103520833316,
      2246.7100020833345,
      1496.710177083333,
      746.7103520833334,
      2246.7100020833363
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:30:15.953Z",
    "pressedKeys": [
      67,
      69,
      67,
      64,
      67,
      69,
      67,
      64,
      74,
      74,
      71,
      72,
      72,
      67
    ],
    "pressedTime": [
      0,
      906,
      1182,
      1802,
      3477,
      4309,
      4615,
      5199,
      6857,
      8084,
      8580,
      10177,
      11169,
      11643
    ],
    "pressedDuration": [
      52,
      158,
      606,
      1527,
      67,
      75,
      25,
      1524,
      1110,
      433,
      1522,
      844,
      401,
      1128
    ],
    "pressedvelocity": [
      106,
      96,
      96,
      64,
      64,
      85,
      96,
      75,
      70,
      64,
      62,
      63,
      64,
      60
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 53.30087920230733,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      906,
      276,
      620,
      1675,
      832,
      306,
      584,
      1658,
      1227,
      496,
      1597,
      992,
      474
    ],
    "interOnsetIntervalsRelativeError": 121.19748973240567,
    "relativeInterOnsetIntervalsRelativeError": 0.6499117991001503,
    "sequenceDuration": -10515,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f216b04e44001a42244c",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 109,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:30:30.356Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/22_StillaNatt_3.mid",
    "referenceKeys": [
      67,
      69,
      67,
      64,
      67,
      69,
      67,
      64,
      74,
      74,
      71,
      72,
      72,
      67
    ],
    "referenceTime": [
      0,
      1184.21025,
      1578.947,
      2368.4205,
      4736.841,
      5921.0512499999995,
      6315.788,
      7105.2615,
      9473.682,
      11052.628999999999,
      11842.102499999999,
      14210.523,
      15789.469999999998,
      16578.943499999998
    ],
    "referenceDuration": [
      1121.7102645833331,
      371.71043958333325,
      746.7103520833334,
      2246.7100020833327,
      1121.7102645833331,
      371.7104395833335,
      746.7103520833325,
      2246.7100020833327,
      1496.710177083333,
      746.7103520833316,
      2246.7100020833345,
      1496.710177083333,
      746.7103520833334,
      2246.7100020833363
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2021-11-29T15:30:30.355Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f217b04e44001a42244d",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 108,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:30:31.054Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/22_StillaNatt_3.mid",
    "referenceKeys": [
      67,
      69,
      67,
      64,
      67,
      69,
      67,
      64,
      74,
      74,
      71,
      72,
      72,
      67
    ],
    "referenceTime": [
      0,
      1184.21025,
      1578.947,
      2368.4205,
      4736.841,
      5921.0512499999995,
      6315.788,
      7105.2615,
      9473.682,
      11052.628999999999,
      11842.102499999999,
      14210.523,
      15789.469999999998,
      16578.943499999998
    ],
    "referenceDuration": [
      1121.7102645833331,
      371.71043958333325,
      746.7103520833334,
      2246.7100020833327,
      1121.7102645833331,
      371.7104395833335,
      746.7103520833325,
      2246.7100020833327,
      1496.710177083333,
      746.7103520833316,
      2246.7100020833345,
      1496.710177083333,
      746.7103520833334,
      2246.7100020833363
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:30:31.049Z",
    "pressedKeys": [
      65
    ],
    "pressedTime": [
      0
    ],
    "pressedDuration": [],
    "pressedvelocity": [
      91
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 0,
    "durationsRelativeError": -1,
    "levenshteinDistance": 14,
    "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
  },
  {
    "startCount": 1,
    "_id": "61a4f217b04e44001a42244e",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 109,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:30:31.785Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/22_StillaNatt_3.mid",
    "referenceKeys": [
      67,
      69,
      67,
      64,
      67,
      69,
      67,
      64,
      74,
      74,
      71,
      72,
      72,
      67
    ],
    "referenceTime": [
      0,
      1184.21025,
      1578.947,
      2368.4205,
      4736.841,
      5921.0512499999995,
      6315.788,
      7105.2615,
      9473.682,
      11052.628999999999,
      11842.102499999999,
      14210.523,
      15789.469999999998,
      16578.943499999998
    ],
    "referenceDuration": [
      1121.7102645833331,
      371.71043958333325,
      746.7103520833334,
      2246.7100020833327,
      1121.7102645833331,
      371.7104395833335,
      746.7103520833325,
      2246.7100020833327,
      1496.710177083333,
      746.7103520833316,
      2246.7100020833345,
      1496.710177083333,
      746.7103520833334,
      2246.7100020833363
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [
      null
    ],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2021-11-29T15:30:31.784Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f222b04e44001a42244f",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 108,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:30:42.302Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/22_StillaNatt_3.mid",
    "referenceKeys": [
      67,
      69,
      67,
      64,
      67,
      69,
      67,
      64,
      74,
      74,
      71,
      72,
      72,
      67
    ],
    "referenceTime": [
      0,
      1184.21025,
      1578.947,
      2368.4205,
      4736.841,
      5921.0512499999995,
      6315.788,
      7105.2615,
      9473.682,
      11052.628999999999,
      11842.102499999999,
      14210.523,
      15789.469999999998,
      16578.943499999998
    ],
    "referenceDuration": [
      1121.7102645833331,
      371.71043958333325,
      746.7103520833334,
      2246.7100020833327,
      1121.7102645833331,
      371.7104395833335,
      746.7103520833325,
      2246.7100020833327,
      1496.710177083333,
      746.7103520833316,
      2246.7100020833345,
      1496.710177083333,
      746.7103520833334,
      2246.7100020833363
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:30:32.278Z",
    "pressedKeys": [
      67,
      69,
      67,
      64,
      67,
      69,
      67,
      64,
      74,
      74,
      71,
      72,
      72,
      67
    ],
    "pressedTime": [
      0,
      862,
      1177,
      1777,
      3287,
      4048,
      4321,
      4981,
      6250,
      7111,
      7551,
      8498,
      9505,
      9902
    ],
    "pressedDuration": [
      48,
      72,
      537,
      1344,
      727,
      81,
      635,
      1039,
      682,
      27,
      832,
      825,
      308,
      121
    ],
    "pressedvelocity": [
      96,
      85,
      96,
      75,
      85,
      64,
      75,
      75,
      85,
      101,
      80,
      80,
      75,
      112
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 59.91129822184341,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      862,
      315,
      600,
      1510,
      761,
      273,
      660,
      1269,
      861,
      440,
      947,
      1007,
      397
    ],
    "interOnsetIntervalsRelativeError": 172.2506640379754,
    "relativeInterOnsetIntervalsRelativeError": 9.049764616316823,
    "sequenceDuration": -9781,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f239b04e44001a422452",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 109,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:31:05.432Z",
    "textContent": "Utmärkt, du har nu klarat av hela melodin!\n\nNu ska du få spela nästa melodi.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/22_StillaNatt_3.mid",
    "referenceKeys": [
      67,
      69,
      67,
      64,
      67,
      69,
      67,
      64,
      74,
      74,
      71,
      72,
      72,
      67
    ],
    "referenceTime": [
      0,
      1184.21025,
      1578.947,
      2368.4205,
      4736.841,
      5921.0512499999995,
      6315.788,
      7105.2615,
      9473.682,
      11052.628999999999,
      11842.102499999999,
      14210.523,
      15789.469999999998,
      16578.943499999998
    ],
    "referenceDuration": [
      1121.7102645833331,
      371.71043958333325,
      746.7103520833334,
      2246.7100020833327,
      1121.7102645833331,
      371.7104395833335,
      746.7103520833325,
      2246.7100020833327,
      1496.710177083333,
      746.7103520833316,
      2246.7100020833345,
      1496.710177083333,
      746.7103520833334,
      2246.7100020833363
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  }
]
Mon Nov 29 2021 15:27:49 GMT+0000 (Coordinated Universal Time)
Mon Nov 29 2021 15:31:05 GMT+0000 (Coordinated Universal Time)
30
61a4f239b04e44001a422450
614dbff76e173e001465a4f5
60e2a576f652020013b85afa
614dbff76e173e001465a4f6
60e2b251f652020013b860a1
melody-23
0
twins experiment
Mon Nov 29 2021 15:31:05 GMT+0000 (Coordinated Universal Time)
week4-6
5
PN5
sweedish twins experiment
week 4-6
1
[
  {
    "isInTimeUp": false,
    "_id": "61a4f2e3b04e44001a42246f",
    "time": "2021-11-29T15:33:55.142Z",
    "nextLogLabel": "melody-24"
  }
]
[
  {
    "startCount": 1,
    "_id": "61a4f249b04e44001a422453",
    "blockType": "cue",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 110,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:31:21.166Z",
    "textContent": "Tryck på mellanslagstangenten och lyssna på melodin.\n\n'Den Blomstertid'",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/23_DenBlomstertid_0.mid",
    "referenceKeys": [
      69,
      69,
      67,
      65,
      64,
      65,
      65,
      69,
      72,
      72,
      70,
      70,
      69
    ],
    "referenceTime": [
      0,
      666.667,
      1333.334,
      2000.0010000000002,
      2666.668,
      3333.335,
      4666.669,
      5333.336,
      6000.003000000001,
      6666.67,
      7333.337,
      8000.004000000001,
      8666.671
    ],
    "referenceDuration": [
      631.9447604166667,
      631.9447604166667,
      631.9447604166666,
      631.9447604166663,
      631.9447604166668,
      1265.2784104166662,
      631.9447604166672,
      631.9447604166663,
      631.9447604166663,
      631.9447604166663,
      631.9447604166663,
      631.9447604166655,
      1898.6120604166654
    ],
    "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": "2021-11-29T15:31:09.088Z",
    "pressedKeys": [
      69
    ],
    "pressedTime": [
      0
    ],
    "pressedDuration": [
      85
    ],
    "pressedvelocity": [
      106
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2021-11-29T15:31:08.290Z",
    "pressedKeyboardKeys": [
      "b",
      "v"
    ],
    "pressedKeyboardTime": [
      0,
      2312
    ],
    "pressedKeyboardDuration": [
      95,
      58
    ],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f24bb04e44001a422454",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 111,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:31:23.677Z",
    "textContent": "Den Blomstertid\n1/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/23_DenBlomstertid_1.mid",
    "referenceKeys": [
      69,
      69,
      67,
      65,
      64,
      65,
      65
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705,
      6774.187
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      1836.6917729166657,
      917.337822916667
    ],
    "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": "61a4f259b04e44001a422455",
    "blockType": "video",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 112,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:31:37.882Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/23_DenBlomstertid_1.mid",
    "referenceKeys": [
      69,
      69,
      67,
      65,
      64,
      65,
      65
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705,
      6774.187
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      1836.6917729166657,
      917.337822916667
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:31:28.176Z",
    "pressedKeys": [
      69,
      69,
      67,
      65,
      64,
      65,
      65
    ],
    "pressedTime": [
      0,
      532,
      1362,
      2187,
      2927,
      3747,
      5051
    ],
    "pressedDuration": [
      369,
      798,
      722,
      664,
      723,
      1049,
      318
    ],
    "pressedvelocity": [
      91,
      85,
      63,
      63,
      57,
      64,
      57
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f25fb04e44001a422456",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 113,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:31:43.282Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/23_DenBlomstertid_1.mid",
    "referenceKeys": [
      69,
      69,
      67,
      65,
      64,
      65,
      65
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705,
      6774.187
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      1836.6917729166657,
      917.337822916667
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:31:39.532Z",
    "pressedKeys": [
      69,
      69,
      67,
      65,
      64,
      65,
      65
    ],
    "pressedTime": [
      0,
      510,
      1043,
      1531,
      1986,
      2534,
      3456
    ],
    "pressedDuration": [
      372,
      520,
      47,
      51,
      482,
      810,
      292
    ],
    "pressedvelocity": [
      80,
      70,
      64,
      63,
      63,
      63,
      64
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 66.22905699179205,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      510,
      533,
      488,
      455,
      548,
      922
    ],
    "interOnsetIntervalsRelativeError": 78.36267227836096,
    "relativeInterOnsetIntervalsRelativeError": 0.165895061728395,
    "sequenceDuration": -3164,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f260b04e44001a422457",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 114,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:31:44.746Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/23_DenBlomstertid_1.mid",
    "referenceKeys": [
      69,
      69,
      67,
      65,
      64,
      65,
      65
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705,
      6774.187
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      1836.6917729166657,
      917.337822916667
    ],
    "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": "2021-11-29T15:31:44.746Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f264b04e44001a422458",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 113,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:31:48.165Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/23_DenBlomstertid_1.mid",
    "referenceKeys": [
      69,
      69,
      67,
      65,
      64,
      65,
      65
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705,
      6774.187
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      1836.6917729166657,
      917.337822916667
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:31:44.978Z",
    "pressedKeys": [
      69,
      69,
      67,
      65,
      64,
      65,
      65
    ],
    "pressedTime": [
      0,
      498,
      859,
      1280,
      1700,
      2174,
      2975
    ],
    "pressedDuration": [
      372,
      91,
      60,
      5,
      201,
      669,
      211
    ],
    "pressedvelocity": [
      60,
      80,
      70,
      63,
      64,
      85,
      85
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 80.15791239691133,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      498,
      361,
      421,
      420,
      474,
      801
    ],
    "interOnsetIntervalsRelativeError": 94.08657636702381,
    "relativeInterOnsetIntervalsRelativeError": 2.2941176470588265,
    "sequenceDuration": -2764,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f265b04e44001a422459",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 114,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:31:49.455Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/23_DenBlomstertid_1.mid",
    "referenceKeys": [
      69,
      69,
      67,
      65,
      64,
      65,
      65
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705,
      6774.187
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      1836.6917729166657,
      917.337822916667
    ],
    "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": "2021-11-29T15:31:49.454Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f269b04e44001a42245a",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 113,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:31:53.514Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/23_DenBlomstertid_1.mid",
    "referenceKeys": [
      69,
      69,
      67,
      65,
      64,
      65,
      65
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705,
      6774.187
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      1836.6917729166657,
      917.337822916667
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:31:50.401Z",
    "pressedKeys": [
      69,
      69,
      67,
      65,
      64,
      65,
      65
    ],
    "pressedTime": [
      0,
      494,
      949,
      1344,
      1725,
      2125,
      2903
    ],
    "pressedDuration": [
      172,
      430,
      18,
      17,
      397,
      647,
      208
    ],
    "pressedvelocity": [
      70,
      70,
      70,
      63,
      70,
      101,
      96
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 75.62597743446936,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      494,
      455,
      395,
      381,
      400,
      778
    ],
    "interOnsetIntervalsRelativeError": 91.49462941703064,
    "relativeInterOnsetIntervalsRelativeError": 1.5196922723619284,
    "sequenceDuration": -2695,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f26bb04e44001a42245b",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 114,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:31:55.096Z",
    "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/23_DenBlomstertid_1.mid",
    "referenceKeys": [
      69,
      69,
      67,
      65,
      64,
      65,
      65
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705,
      6774.187
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      1836.6917729166657,
      917.337822916667
    ],
    "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": "61a4f272b04e44001a42245c",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 111,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:32:02.206Z",
    "textContent": "Den Blomstertid\n2/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/23_DenBlomstertid_2.mid",
    "referenceKeys": [
      69,
      72,
      72,
      70,
      70,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      2756.0457229166664
    ],
    "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": "61a4f281b04e44001a42245d",
    "blockType": "video",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 112,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:32:17.862Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/23_DenBlomstertid_2.mid",
    "referenceKeys": [
      69,
      72,
      72,
      70,
      70,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      2756.0457229166664
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:32:08.339Z",
    "pressedKeys": [
      69,
      72,
      72,
      70,
      70,
      69
    ],
    "pressedTime": [
      0,
      768,
      1438,
      2342,
      3163,
      4593
    ],
    "pressedDuration": [
      600,
      522,
      399,
      390,
      372,
      277
    ],
    "pressedvelocity": [
      60,
      51,
      61,
      57,
      59,
      64
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f289b04e44001a42245e",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 113,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:32:25.957Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/23_DenBlomstertid_2.mid",
    "referenceKeys": [
      69,
      72,
      72,
      70,
      70,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      2756.0457229166664
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:32:22.419Z",
    "pressedKeys": [
      69,
      72,
      72,
      70,
      70,
      69
    ],
    "pressedTime": [
      0,
      614,
      1216,
      1786,
      2375,
      2857
    ],
    "pressedDuration": [
      587,
      419,
      434,
      244,
      307,
      680
    ],
    "pressedvelocity": [
      57,
      28,
      63,
      64,
      62,
      53
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 59.71431343972981,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      614,
      602,
      570,
      589,
      482
    ],
    "interOnsetIntervalsRelativeError": 56.185880313017634,
    "relativeInterOnsetIntervalsRelativeError": 1.1291564578228903,
    "sequenceDuration": -2177,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f28bb04e44001a42245f",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 114,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:32:27.761Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/23_DenBlomstertid_2.mid",
    "referenceKeys": [
      69,
      72,
      72,
      70,
      70,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      2756.0457229166664
    ],
    "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": "2021-11-29T15:32:27.760Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f28fb04e44001a422460",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 113,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:32:31.365Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/23_DenBlomstertid_2.mid",
    "referenceKeys": [
      69,
      72,
      72,
      70,
      70,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      2756.0457229166664
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:32:28.680Z",
    "pressedKeys": [
      69,
      72,
      72,
      70,
      70,
      69
    ],
    "pressedTime": [
      0,
      517,
      1040,
      1522,
      1810,
      2388
    ],
    "pressedDuration": [
      424,
      355,
      265,
      203,
      135,
      295
    ],
    "pressedvelocity": [
      64,
      57,
      64,
      101,
      59,
      52
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 73.1071544018237,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      517,
      523,
      482,
      288,
      578
    ],
    "interOnsetIntervalsRelativeError": 78.96056899521669,
    "relativeInterOnsetIntervalsRelativeError": 8.144053601340037,
    "sequenceDuration": -2093,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f29bb04e44001a422461",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 114,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:32:43.075Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/23_DenBlomstertid_2.mid",
    "referenceKeys": [
      69,
      72,
      72,
      70,
      70,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      2756.0457229166664
    ],
    "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": "2021-11-29T15:32:43.075Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f2a0b04e44001a422462",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 113,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:32:48.302Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/23_DenBlomstertid_2.mid",
    "referenceKeys": [
      69,
      72,
      72,
      70,
      70,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      2756.0457229166664
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:32:44.882Z",
    "pressedKeys": [
      69,
      72,
      72,
      70,
      70,
      69
    ],
    "pressedTime": [
      0,
      660,
      1253,
      1794,
      2367,
      2889
    ],
    "pressedDuration": [
      553,
      452,
      345,
      408,
      303,
      530
    ],
    "pressedvelocity": [
      59,
      60,
      70,
      85,
      60,
      64
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 59.34961404567748,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      660,
      593,
      541,
      573,
      522
    ],
    "interOnsetIntervalsRelativeError": 54.47054532152713,
    "relativeInterOnsetIntervalsRelativeError": 0.8452751817237808,
    "sequenceDuration": -2359,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f2a1b04e44001a422463",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 114,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:32:50.002Z",
    "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/23_DenBlomstertid_2.mid",
    "referenceKeys": [
      69,
      72,
      72,
      70,
      70,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      2756.0457229166664
    ],
    "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": "61a4f2a4b04e44001a422464",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 111,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:32:52.119Z",
    "textContent": "Den Blomstertid\n3/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/23_DenBlomstertid_3.mid",
    "referenceKeys": [
      69,
      69,
      67,
      65,
      64,
      65,
      65,
      69,
      72,
      72,
      70,
      70,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705,
      6774.187,
      7741.928,
      8709.669,
      9677.41,
      10645.151,
      11612.891999999998,
      12580.632999999998
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      1836.6917729166657,
      917.337822916667,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      2756.0457229166673
    ],
    "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": "61a4f2bbb04e44001a422465",
    "blockType": "video",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 112,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:33:15.683Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/23_DenBlomstertid_3.mid",
    "referenceKeys": [
      69,
      69,
      67,
      65,
      64,
      65,
      65,
      69,
      72,
      72,
      70,
      70,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705,
      6774.187,
      7741.928,
      8709.669,
      9677.41,
      10645.151,
      11612.891999999998,
      12580.632999999998
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      1836.6917729166657,
      917.337822916667,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      2756.0457229166673
    ],
    "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": "2021-11-29T15:32:58.529Z",
    "pressedKeys": [
      69,
      69,
      67,
      65,
      64,
      65,
      65,
      69,
      72,
      72,
      70,
      70,
      69
    ],
    "pressedTime": [
      0,
      722,
      1382,
      2036,
      2558,
      3421,
      6154,
      7375,
      8153,
      8802,
      9555,
      10274,
      12291
    ],
    "pressedDuration": [
      547,
      511,
      463,
      23,
      561,
      1558,
      304,
      562,
      475,
      551,
      480,
      597,
      2589
    ],
    "pressedvelocity": [
      62,
      63,
      58,
      59,
      60,
      31,
      52,
      64,
      62,
      60,
      64,
      55,
      63
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f2beb04e44001a422466",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 113,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:33:18.838Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/23_DenBlomstertid_3.mid",
    "referenceKeys": [
      69,
      69,
      67,
      65,
      64,
      65,
      65,
      69,
      72,
      72,
      70,
      70,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705,
      6774.187,
      7741.928,
      8709.669,
      9677.41,
      10645.151,
      11612.891999999998,
      12580.632999999998
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      1836.6917729166657,
      917.337822916667,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      2756.0457229166673
    ],
    "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": "2021-11-29T15:33:18.837Z",
    "pressedKeys": [
      67
    ],
    "pressedTime": [
      0
    ],
    "pressedDuration": [],
    "pressedvelocity": [
      75
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 7.6923076923076925,
    "durationsRelativeError": -1,
    "levenshteinDistance": 12,
    "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
  },
  {
    "startCount": 1,
    "_id": "61a4f2bfb04e44001a422467",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 114,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:33:19.694Z",
    "textContent": "Du har spelat melodin rätt 0 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/23_DenBlomstertid_3.mid",
    "referenceKeys": [
      69,
      69,
      67,
      65,
      64,
      65,
      65,
      69,
      72,
      72,
      70,
      70,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705,
      6774.187,
      7741.928,
      8709.669,
      9677.41,
      10645.151,
      11612.891999999998,
      12580.632999999998
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      1836.6917729166657,
      917.337822916667,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      2756.0457229166673
    ],
    "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": [
      null
    ],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2021-11-29T15:33:19.694Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f2c9b04e44001a422468",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 113,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:33:28.982Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/23_DenBlomstertid_3.mid",
    "referenceKeys": [
      69,
      69,
      67,
      65,
      64,
      65,
      65,
      69,
      72,
      72,
      70,
      70,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705,
      6774.187,
      7741.928,
      8709.669,
      9677.41,
      10645.151,
      11612.891999999998,
      12580.632999999998
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      1836.6917729166657,
      917.337822916667,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      2756.0457229166673
    ],
    "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": "2021-11-29T15:33:20.794Z",
    "pressedKeys": [
      69,
      69,
      67,
      65,
      64,
      65,
      65,
      69,
      72,
      72,
      70,
      70,
      69
    ],
    "pressedTime": [
      0,
      587,
      1114,
      1662,
      2188,
      2714,
      3863,
      4378,
      4890,
      5357,
      5878,
      6490,
      7011
    ],
    "pressedDuration": [
      383,
      479,
      443,
      500,
      429,
      1044,
      443,
      375,
      338,
      398,
      443,
      333,
      1176
    ],
    "pressedvelocity": [
      61,
      61,
      45,
      49,
      45,
      56,
      75,
      63,
      46,
      59,
      56,
      91,
      62
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 54.074015987282934,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      587,
      527,
      548,
      526,
      526,
      1149,
      515,
      512,
      467,
      521,
      612,
      521
    ],
    "interOnsetIntervalsRelativeError": 196.05968564936285,
    "relativeInterOnsetIntervalsRelativeError": 0.5738601245661749,
    "sequenceDuration": -5835,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f2cab04e44001a422469",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 114,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:33:30.278Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/23_DenBlomstertid_3.mid",
    "referenceKeys": [
      69,
      69,
      67,
      65,
      64,
      65,
      65,
      69,
      72,
      72,
      70,
      70,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705,
      6774.187,
      7741.928,
      8709.669,
      9677.41,
      10645.151,
      11612.891999999998,
      12580.632999999998
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      1836.6917729166657,
      917.337822916667,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      2756.0457229166673
    ],
    "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": "2021-11-29T15:33:30.277Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f2d3b04e44001a42246a",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 113,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:33:39.584Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/23_DenBlomstertid_3.mid",
    "referenceKeys": [
      69,
      69,
      67,
      65,
      64,
      65,
      65,
      69,
      72,
      72,
      70,
      70,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705,
      6774.187,
      7741.928,
      8709.669,
      9677.41,
      10645.151,
      11612.891999999998,
      12580.632999999998
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      1836.6917729166657,
      917.337822916667,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      2756.0457229166673
    ],
    "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": "2021-11-29T15:33:31.752Z",
    "pressedKeys": [
      69,
      69,
      67,
      65,
      64,
      65,
      65,
      69,
      72,
      72,
      70,
      70,
      69
    ],
    "pressedTime": [
      0,
      558,
      1050,
      1545,
      2116,
      2654,
      3669,
      4186,
      4654,
      5251,
      5706,
      6160,
      6622
    ],
    "pressedDuration": [
      346,
      482,
      55,
      35,
      8,
      887,
      442,
      427,
      525,
      378,
      294,
      349,
      1209
    ],
    "pressedvelocity": [
      63,
      64,
      64,
      64,
      75,
      70,
      85,
      61,
      62,
      91,
      45,
      70,
      60
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 64.8948758573711,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      558,
      492,
      495,
      571,
      538,
      1015,
      517,
      468,
      597,
      455,
      454,
      462
    ],
    "interOnsetIntervalsRelativeError": 209.3380318184308,
    "relativeInterOnsetIntervalsRelativeError": 0.9038054968287327,
    "sequenceDuration": -5413,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f2d6b04e44001a42246b",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 114,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:33:42.372Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/23_DenBlomstertid_3.mid",
    "referenceKeys": [
      69,
      69,
      67,
      65,
      64,
      65,
      65,
      69,
      72,
      72,
      70,
      70,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705,
      6774.187,
      7741.928,
      8709.669,
      9677.41,
      10645.151,
      11612.891999999998,
      12580.632999999998
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      1836.6917729166657,
      917.337822916667,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      2756.0457229166673
    ],
    "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": "2021-11-29T15:33:42.372Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f2e0b04e44001a42246c",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 113,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:33:52.298Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/23_DenBlomstertid_3.mid",
    "referenceKeys": [
      69,
      69,
      67,
      65,
      64,
      65,
      65,
      69,
      72,
      72,
      70,
      70,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705,
      6774.187,
      7741.928,
      8709.669,
      9677.41,
      10645.151,
      11612.891999999998,
      12580.632999999998
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      1836.6917729166657,
      917.337822916667,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      2756.0457229166673
    ],
    "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": "2021-11-29T15:33:44.882Z",
    "pressedKeys": [
      69,
      69,
      67,
      65,
      64,
      65,
      65,
      69,
      72,
      72,
      70,
      70,
      69
    ],
    "pressedTime": [
      0,
      582,
      1034,
      1495,
      1986,
      2970,
      3933,
      4397,
      4867,
      5382,
      5949,
      6453,
      6900
    ],
    "pressedDuration": [
      461,
      32,
      36,
      57,
      513,
      596,
      406,
      371,
      412,
      334,
      199,
      274,
      514
    ],
    "pressedvelocity": [
      64,
      80,
      70,
      59,
      58,
      85,
      64,
      64,
      55,
      80,
      62,
      75,
      64
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 70.11623903032729,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      582,
      452,
      461,
      491,
      984,
      963,
      464,
      470,
      515,
      567,
      504,
      447
    ],
    "interOnsetIntervalsRelativeError": 197.79052065583667,
    "relativeInterOnsetIntervalsRelativeError": 7.765700483091786,
    "sequenceDuration": -6386,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f2e3b04e44001a42246d",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 114,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "timestamp": "2021-11-29T15:33:55.122Z",
    "textContent": "Utmärkt, du har nu klarat av hela melodin!\n\nNu ska du få spela nästa melodi.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/23_DenBlomstertid_3.mid",
    "referenceKeys": [
      69,
      69,
      67,
      65,
      64,
      65,
      65,
      69,
      72,
      72,
      70,
      70,
      69
    ],
    "referenceTime": [
      0,
      967.741,
      1935.482,
      2903.2229999999995,
      3870.964,
      4838.705,
      6774.187,
      7741.928,
      8709.669,
      9677.41,
      10645.151,
      11612.891999999998,
      12580.632999999998
    ],
    "referenceDuration": [
      917.3378229166666,
      917.3378229166667,
      917.3378229166667,
      917.3378229166667,
      917.337822916667,
      1836.6917729166657,
      917.337822916667,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      917.3378229166663,
      2756.0457229166673
    ],
    "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
  }
]
Mon Nov 29 2021 15:31:05 GMT+0000 (Coordinated Universal Time)
Mon Nov 29 2021 15:33:55 GMT+0000 (Coordinated Universal Time)
28
61a4f2e3b04e44001a42246e
614dbff76e173e001465a4f5
60e2a576f652020013b85afa
614dbff76e173e001465a4f6
60e2b251f652020013b860a1
melody-24
0
twins experiment
Mon Nov 29 2021 15:33:55 GMT+0000 (Coordinated Universal Time)
week4-6
5
PN5
sweedish twins experiment
week 4-6
1
[
  {
    "isInTimeUp": false,
    "_id": "61a4f3aab04e44001a4224a1",
    "time": "2021-11-29T15:37:14.559Z",
    "nextLogLabel": "melody-25"
  }
]
*** LARGE PROPERTY ***
~126 KB
Preview:[{"startCount":1,"_id":"6
Click to fetch this property
Mon Nov 29 2021 15:33:55 GMT+0000 (Coordinated Universal Time)
Mon Nov 29 2021 15:37:14 GMT+0000 (Coordinated Universal Time)
50
61a4f3aab04e44001a4224a2
614dbff76e173e001465a4f5
60e2a576f652020013b85afa
614dbff76e173e001465a4f6
60e2b251f652020013b860a1
melody-25
0
twins experiment
Mon Nov 29 2021 15:37:14 GMT+0000 (Coordinated Universal Time)
week4-6
5
PN5
sweedish twins experiment
week 4-6
1
[
  {
    "isInTimeUp": true,
    "_id": "61a4f4efb04e44001a4224e7",
    "time": "2021-11-29T15:42:39.063Z"
  }
]
*** LARGE PROPERTY ***
~175 KB
Preview:[{"startCount":1,"_id":"6
Click to fetch this property
Mon Nov 29 2021 15:37:14 GMT+0000 (Coordinated Universal Time)
Mon Nov 29 2021 15:42:39 GMT+0000 (Coordinated Universal Time)
69
61a4f5c3b04e44001a4224e9
614dc0216e173e001465a4f8
60e2a576f652020013b85afa
614dc0216e173e001465a4f9
60e2b251f652020013b860a1
melody-2
0
twins experiment
Mon Nov 29 2021 15:46:11 GMT+0000 (Coordinated Universal Time)
week4-6
1
PN6
sweedish twins experiment
week 4-6
1
[
  {
    "isInTimeUp": false,
    "_id": "61a4f5c3b04e44001a4224ea",
    "time": "2021-11-29T15:46:11.449Z",
    "nextLogLabel": "default"
  },
  {
    "isInTimeUp": true,
    "_id": "61a4fc0eb04e44001a422583",
    "time": "2021-11-29T16:13:02.158Z"
  }
]
*** LARGE PROPERTY ***
~363 KB
Preview:[{"startCount":1,"_id":"6
Click to fetch this property
Mon Nov 29 2021 15:46:11 GMT+0000 (Coordinated Universal Time)
Mon Nov 29 2021 16:13:02 GMT+0000 (Coordinated Universal Time)
135
61a4f5c3b04e44001a4224eb
614dc0216e173e001465a4f8
60e2a576f652020013b85afa
614dc0216e173e001465a4f9
60e2b251f652020013b860a1
default
0
twins experiment
Mon Nov 29 2021 15:46:11 GMT+0000 (Coordinated Universal Time)
week4-6
1
PN6
sweedish twins experiment
week 4-6
1
[
  {
    "isInTimeUp": false,
    "_id": "61a4f75db04e44001a4224fd",
    "time": "2021-11-29T15:53:01.124Z",
    "nextLogLabel": "melody-2"
  }
]
[
  {
    "startCount": 1,
    "_id": "61a4f5c6b04e44001a4224ec",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 0,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-29T15:46:14.718Z",
    "textContent": "Välkommen!\n\nNu ska du få lära dig några nya melodier.\n\nFörsök jobba på bra, men inte så att du känner dig stressad.\n\n För att kunna gå vidare till nästa melodi\nbehöver du spela rätt tre gånger men inte 3 ggr i rad.\n\nSessionen är 20 minuter lång, och tiden börjar efter att du lyssnat på melodin.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/02_FinalCountdown_5.mid",
    "referenceKeys": [
      74,
      72,
      74,
      72,
      71,
      74,
      72
    ],
    "referenceTime": [
      0,
      306.12225,
      612.2445,
      1224.489,
      1836.7334999999998,
      2448.978,
      3061.2225
    ],
    "referenceDuration": [
      288.26511875,
      288.26511875,
      579.0812562499999,
      579.0812562499998,
      579.0812562499998,
      579.0812562500003,
      1742.34580625
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-29T15:46:05.173Z",
    "pressedKeys": [
      55,
      55,
      55,
      57,
      57
    ],
    "pressedTime": [
      0,
      367,
      594,
      1104,
      4780
    ],
    "pressedDuration": [
      249,
      111,
      75,
      139,
      79
    ],
    "pressedvelocity": [
      50,
      63,
      63,
      61,
      61
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f5cfb04e44001a4224ed",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 1,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-29T15:46:23.409Z",
    "textContent": "Låt oss börja med en uppvärmning.\nFörsök att spela tillsammans med videon.\nEfter videon kommer du att få spela melodin på egen hand.\n\nDetta upprepas tre gånger.\nDärefter går programmet vidare till nästa instruktionsvideo.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/melody/Melody4.mid",
    "referenceKeys": [
      72,
      71,
      69,
      71,
      67,
      69,
      71,
      67,
      67,
      72,
      72,
      71,
      69,
      71,
      67,
      69,
      71,
      71,
      69,
      67,
      67,
      69,
      65,
      69,
      67,
      60,
      67,
      67,
      69,
      65,
      67,
      65,
      67,
      64,
      65,
      62,
      65,
      67,
      64,
      60,
      60
    ],
    "referenceTime": [
      0,
      1250,
      1875,
      2500,
      3750,
      4375,
      5000,
      6250,
      7500,
      10000,
      11250,
      11875,
      12500,
      13125,
      13750,
      14375,
      15000,
      16250,
      16875,
      17500,
      20000,
      20625,
      21250,
      21875,
      22500,
      23750,
      25000,
      25625,
      26250,
      26875,
      27500,
      30000,
      30625,
      31250,
      31875,
      32500,
      33750,
      34375,
      35000,
      36250,
      37500
    ],
    "referenceDuration": [
      1250,
      625,
      625,
      1250,
      625,
      625,
      1250,
      1250,
      2500,
      1250,
      625,
      625,
      625,
      625,
      625,
      625,
      1250,
      625,
      625,
      2500,
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      625,
      625,
      625,
      625,
      1250,
      625,
      625,
      1250,
      1250,
      2500
    ],
    "referenceVelocity": [
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497
    ],
    "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": "61a4f5d3b04e44001a4224ee",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 2,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-29T15:46:27.635Z",
    "textContent": "Här kommer ett segment av melodin.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/melody/Melody4.mid",
    "referenceKeys": [
      72,
      71,
      69,
      71,
      67,
      69,
      71,
      67,
      67,
      72,
      72,
      71,
      69,
      71,
      67,
      69,
      71,
      71,
      69,
      67,
      67,
      69,
      65,
      69,
      67,
      60,
      67,
      67,
      69,
      65,
      67,
      65,
      67,
      64,
      65,
      62,
      65,
      67,
      64,
      60,
      60
    ],
    "referenceTime": [
      0,
      1250,
      1875,
      2500,
      3750,
      4375,
      5000,
      6250,
      7500,
      10000,
      11250,
      11875,
      12500,
      13125,
      13750,
      14375,
      15000,
      16250,
      16875,
      17500,
      20000,
      20625,
      21250,
      21875,
      22500,
      23750,
      25000,
      25625,
      26250,
      26875,
      27500,
      30000,
      30625,
      31250,
      31875,
      32500,
      33750,
      34375,
      35000,
      36250,
      37500
    ],
    "referenceDuration": [
      1250,
      625,
      625,
      1250,
      625,
      625,
      1250,
      1250,
      2500,
      1250,
      625,
      625,
      625,
      625,
      625,
      625,
      1250,
      625,
      625,
      2500,
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      625,
      625,
      625,
      625,
      1250,
      625,
      625,
      1250,
      1250,
      2500
    ],
    "referenceVelocity": [
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497
    ],
    "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": "61a4f604b04e44001a4224ef",
    "blockType": "video",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-29T15:47:16.350Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/melody/Melody4.mid",
    "referenceKeys": [
      72,
      71,
      69,
      71,
      67,
      69,
      71,
      67,
      67,
      72,
      72,
      71,
      69,
      71,
      67,
      69,
      71,
      71,
      69,
      67,
      67,
      69,
      65,
      69,
      67,
      60,
      67,
      67,
      69,
      65,
      67,
      65,
      67,
      64,
      65,
      62,
      65,
      67,
      64,
      60,
      60
    ],
    "referenceTime": [
      0,
      1250,
      1875,
      2500,
      3750,
      4375,
      5000,
      6250,
      7500,
      10000,
      11250,
      11875,
      12500,
      13125,
      13750,
      14375,
      15000,
      16250,
      16875,
      17500,
      20000,
      20625,
      21250,
      21875,
      22500,
      23750,
      25000,
      25625,
      26250,
      26875,
      27500,
      30000,
      30625,
      31250,
      31875,
      32500,
      33750,
      34375,
      35000,
      36250,
      37500
    ],
    "referenceDuration": [
      1250,
      625,
      625,
      1250,
      625,
      625,
      1250,
      1250,
      2500,
      1250,
      625,
      625,
      625,
      625,
      625,
      625,
      1250,
      625,
      625,
      2500,
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      625,
      625,
      625,
      625,
      1250,
      625,
      625,
      1250,
      1250,
      2500
    ],
    "referenceVelocity": [
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497
    ],
    "pressedStartTime": "2021-11-29T15:46:33.744Z",
    "pressedKeys": [
      72,
      71,
      69,
      71,
      67,
      69,
      71,
      67,
      67,
      72,
      72,
      71,
      69,
      71,
      67,
      69,
      71,
      71,
      69,
      67,
      67,
      69,
      65,
      69,
      67,
      60,
      67,
      67,
      69,
      67,
      67,
      65,
      67,
      65,
      67,
      64,
      62,
      67,
      65,
      69,
      60
    ],
    "pressedTime": [
      0,
      925,
      1938,
      2718,
      3414,
      4218,
      4968,
      5699,
      7660,
      9357,
      10748,
      11418,
      12114,
      12896,
      13681,
      14353,
      14886,
      15687,
      16900,
      17557,
      19757,
      20557,
      21201,
      21687,
      22357,
      23454,
      24843,
      25444,
      26089,
      26818,
      27540,
      29904,
      30714,
      31283,
      31763,
      32488,
      33107,
      33911,
      34567,
      35107,
      36136
    ],
    "pressedDuration": [
      71,
      953,
      772,
      568,
      790,
      12,
      720,
      1724,
      1643,
      1148,
      24,
      622,
      736,
      740,
      37,
      490,
      552,
      56,
      635,
      1578,
      797,
      618,
      4,
      631,
      182,
      1370,
      358,
      612,
      629,
      515,
      2252,
      13,
      546,
      442,
      412,
      139,
      64,
      54,
      314,
      447,
      1409
    ],
    "pressedvelocity": [
      55,
      54,
      52,
      63,
      60,
      58,
      46,
      37,
      61,
      16,
      48,
      54,
      49,
      58,
      51,
      59,
      49,
      54,
      35,
      45,
      51,
      51,
      57,
      50,
      51,
      63,
      70,
      75,
      54,
      75,
      80,
      60,
      63,
      50,
      54,
      54,
      48,
      75,
      55,
      49,
      51
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f635b04e44001a4224f0",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-29T15:48:04.989Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/melody/Melody4.mid",
    "referenceKeys": [
      72,
      71,
      69,
      71,
      67,
      69,
      71,
      67,
      67,
      72,
      72,
      71,
      69,
      71,
      67,
      69,
      71,
      71,
      69,
      67,
      67,
      69,
      65,
      69,
      67,
      60,
      67,
      67,
      69,
      65,
      67,
      65,
      67,
      64,
      65,
      62,
      65,
      67,
      64,
      60,
      60
    ],
    "referenceTime": [
      0,
      1250,
      1875,
      2500,
      3750,
      4375,
      5000,
      6250,
      7500,
      10000,
      11250,
      11875,
      12500,
      13125,
      13750,
      14375,
      15000,
      16250,
      16875,
      17500,
      20000,
      20625,
      21250,
      21875,
      22500,
      23750,
      25000,
      25625,
      26250,
      26875,
      27500,
      30000,
      30625,
      31250,
      31875,
      32500,
      33750,
      34375,
      35000,
      36250,
      37500
    ],
    "referenceDuration": [
      1250,
      625,
      625,
      1250,
      625,
      625,
      1250,
      1250,
      2500,
      1250,
      625,
      625,
      625,
      625,
      625,
      625,
      1250,
      625,
      625,
      2500,
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      625,
      625,
      625,
      625,
      1250,
      625,
      625,
      1250,
      1250,
      2500
    ],
    "referenceVelocity": [
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497
    ],
    "pressedStartTime": "2021-11-29T15:47:21.345Z",
    "pressedKeys": [
      72,
      69,
      71,
      72,
      71,
      69,
      71,
      71,
      72,
      69,
      72,
      71,
      71,
      72,
      69,
      72,
      71,
      64,
      71,
      72,
      69,
      71,
      65,
      72,
      71,
      69,
      69,
      67,
      65,
      65,
      62,
      67,
      65,
      64,
      60,
      65,
      67,
      64,
      67,
      65,
      60,
      67,
      65,
      64,
      60
    ],
    "pressedTime": [
      0,
      828,
      3475,
      3862,
      4294,
      4702,
      5290,
      6484,
      8224,
      9204,
      10153,
      10982,
      12682,
      13091,
      13518,
      13942,
      14354,
      15460,
      18210,
      18846,
      19422,
      20122,
      21367,
      23843,
      24465,
      25164,
      27489,
      28037,
      29113,
      31139,
      31720,
      32202,
      32692,
      33205,
      34266,
      36092,
      36618,
      37149,
      37635,
      38169,
      39105,
      40111,
      40706,
      41255,
      42183
    ],
    "pressedDuration": [
      68,
      1214,
      381,
      37,
      52,
      21,
      1021,
      744,
      970,
      933,
      60,
      1110,
      387,
      399,
      407,
      14,
      92,
      2195,
      632,
      565,
      24,
      1218,
      2169,
      113,
      1494,
      1990,
      64,
      123,
      1183,
      64,
      34,
      8,
      83,
      67,
      82,
      43,
      18,
      8,
      63,
      25,
      44,
      96,
      118,
      69,
      1459
    ],
    "pressedvelocity": [
      57,
      52,
      64,
      47,
      63,
      62,
      63,
      52,
      59,
      60,
      54,
      75,
      60,
      41,
      47,
      54,
      70,
      60,
      63,
      51,
      62,
      64,
      60,
      56,
      63,
      57,
      63,
      54,
      70,
      62,
      62,
      54,
      43,
      58,
      63,
      64,
      55,
      63,
      50,
      75,
      75,
      48,
      62,
      60,
      57
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 36.58536585365854,
    "durationsRelativeError": 84.08487804878048,
    "levenshteinDistance": 26,
    "interOnsetInterval": [
      828,
      2647,
      387,
      432,
      408,
      588,
      1194,
      1740,
      980,
      949,
      829,
      1700,
      409,
      427,
      424,
      412,
      1106,
      2750,
      636,
      576,
      700,
      1245,
      2476,
      622,
      699,
      2325,
      548,
      1076,
      2026,
      581,
      482,
      490,
      513,
      1061,
      1826,
      526,
      531,
      486,
      534,
      936,
      1006,
      595,
      549,
      928
    ],
    "interOnsetIntervalsRelativeError": 17.40909090909091,
    "relativeInterOnsetIntervalsRelativeError": 54.53843965578551,
    "sequenceDuration": -40724,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f638b04e44001a4224f1",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 5,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-29T15:48:08.228Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/melody/Melody4.mid",
    "referenceKeys": [
      72,
      71,
      69,
      71,
      67,
      69,
      71,
      67,
      67,
      72,
      72,
      71,
      69,
      71,
      67,
      69,
      71,
      71,
      69,
      67,
      67,
      69,
      65,
      69,
      67,
      60,
      67,
      67,
      69,
      65,
      67,
      65,
      67,
      64,
      65,
      62,
      65,
      67,
      64,
      60,
      60
    ],
    "referenceTime": [
      0,
      1250,
      1875,
      2500,
      3750,
      4375,
      5000,
      6250,
      7500,
      10000,
      11250,
      11875,
      12500,
      13125,
      13750,
      14375,
      15000,
      16250,
      16875,
      17500,
      20000,
      20625,
      21250,
      21875,
      22500,
      23750,
      25000,
      25625,
      26250,
      26875,
      27500,
      30000,
      30625,
      31250,
      31875,
      32500,
      33750,
      34375,
      35000,
      36250,
      37500
    ],
    "referenceDuration": [
      1250,
      625,
      625,
      1250,
      625,
      625,
      1250,
      1250,
      2500,
      1250,
      625,
      625,
      625,
      625,
      625,
      625,
      1250,
      625,
      625,
      2500,
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      625,
      625,
      625,
      625,
      1250,
      625,
      625,
      1250,
      1250,
      2500
    ],
    "referenceVelocity": [
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497
    ],
    "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": "61a4f669b04e44001a4224f2",
    "blockType": "video",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": true,
    "timestamp": "2021-11-29T15:48:57.330Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/melody/Melody4.mid",
    "referenceKeys": [
      72,
      71,
      69,
      71,
      67,
      69,
      71,
      67,
      67,
      72,
      72,
      71,
      69,
      71,
      67,
      69,
      71,
      71,
      69,
      67,
      67,
      69,
      65,
      69,
      67,
      60,
      67,
      67,
      69,
      65,
      67,
      65,
      67,
      64,
      65,
      62,
      65,
      67,
      64,
      60,
      60
    ],
    "referenceTime": [
      0,
      1250,
      1875,
      2500,
      3750,
      4375,
      5000,
      6250,
      7500,
      10000,
      11250,
      11875,
      12500,
      13125,
      13750,
      14375,
      15000,
      16250,
      16875,
      17500,
      20000,
      20625,
      21250,
      21875,
      22500,
      23750,
      25000,
      25625,
      26250,
      26875,
      27500,
      30000,
      30625,
      31250,
      31875,
      32500,
      33750,
      34375,
      35000,
      36250,
      37500
    ],
    "referenceDuration": [
      1250,
      625,
      625,
      1250,
      625,
      625,
      1250,
      1250,
      2500,
      1250,
      625,
      625,
      625,
      625,
      625,
      625,
      1250,
      625,
      625,
      2500,
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      625,
      625,
      625,
      625,
      1250,
      625,
      625,
      1250,
      1250,
      2500
    ],
    "referenceVelocity": [
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497
    ],
    "pressedStartTime": "2021-11-29T15:48:14.873Z",
    "pressedKeys": [
      72,
      71,
      69,
      71,
      67,
      69,
      71,
      67,
      67,
      72,
      72,
      71,
      69,
      71,
      67,
      69,
      71,
      71,
      69,
      67,
      67,
      69,
      65,
      69,
      67,
      60,
      69,
      67,
      67,
      69,
      67,
      67,
      67,
      65,
      67,
      64,
      67,
      60,
      62,
      69,
      67,
      60,
      60
    ],
    "pressedTime": [
      0,
      511,
      1641,
      2343,
      3120,
      4109,
      4794,
      5584,
      7547,
      9472,
      10873,
      11550,
      12129,
      12726,
      13511,
      14127,
      14795,
      15533,
      16671,
      17380,
      19731,
      20318,
      21056,
      21671,
      22347,
      23613,
      24887,
      25397,
      25999,
      26429,
      26879,
      27507,
      27870,
      29884,
      30490,
      31104,
      31782,
      32634,
      33114,
      33944,
      34436,
      35885,
      37154
    ],
    "pressedDuration": [
      8,
      16,
      54,
      43,
      982,
      70,
      777,
      1604,
      1186,
      1159,
      60,
      87,
      589,
      745,
      6,
      11,
      533,
      536,
      32,
      2008,
      14,
      52,
      573,
      32,
      79,
      1202,
      401,
      490,
      421,
      29,
      475,
      275,
      37,
      3,
      576,
      589,
      227,
      344,
      823,
      3,
      575,
      1006,
      1236
    ],
    "pressedvelocity": [
      63,
      52,
      51,
      60,
      55,
      45,
      53,
      48,
      61,
      40,
      51,
      48,
      47,
      43,
      36,
      38,
      40,
      54,
      43,
      54,
      51,
      60,
      85,
      61,
      60,
      44,
      51,
      58,
      61,
      60,
      57,
      64,
      47,
      12,
      59,
      49,
      42,
      28,
      51,
      56,
      55,
      2,
      37
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f68db04e44001a4224f3",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": true,
    "timestamp": "2021-11-29T15:49:33.060Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/melody/Melody4.mid",
    "referenceKeys": [
      72,
      71,
      69,
      71,
      67,
      69,
      71,
      67,
      67,
      72,
      72,
      71,
      69,
      71,
      67,
      69,
      71,
      71,
      69,
      67,
      67,
      69,
      65,
      69,
      67,
      60,
      67,
      67,
      69,
      65,
      67,
      65,
      67,
      64,
      65,
      62,
      65,
      67,
      64,
      60,
      60
    ],
    "referenceTime": [
      0,
      1250,
      1875,
      2500,
      3750,
      4375,
      5000,
      6250,
      7500,
      10000,
      11250,
      11875,
      12500,
      13125,
      13750,
      14375,
      15000,
      16250,
      16875,
      17500,
      20000,
      20625,
      21250,
      21875,
      22500,
      23750,
      25000,
      25625,
      26250,
      26875,
      27500,
      30000,
      30625,
      31250,
      31875,
      32500,
      33750,
      34375,
      35000,
      36250,
      37500
    ],
    "referenceDuration": [
      1250,
      625,
      625,
      1250,
      625,
      625,
      1250,
      1250,
      2500,
      1250,
      625,
      625,
      625,
      625,
      625,
      625,
      1250,
      625,
      625,
      2500,
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      625,
      625,
      625,
      625,
      1250,
      625,
      625,
      1250,
      1250,
      2500
    ],
    "referenceVelocity": [
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497
    ],
    "pressedStartTime": "2021-11-29T15:48:58.738Z",
    "pressedKeys": [
      72,
      69,
      71,
      72,
      72,
      69,
      71,
      72,
      67,
      71,
      72,
      71,
      69,
      71,
      67,
      67,
      71,
      72,
      69,
      72,
      67,
      67,
      71,
      69,
      67,
      67,
      69,
      71,
      67,
      69,
      64,
      67,
      65,
      60,
      67,
      69,
      65,
      67,
      64,
      67,
      65,
      62,
      64
    ],
    "pressedTime": [
      0,
      549,
      1095,
      1679,
      2920,
      3420,
      3913,
      4351,
      4900,
      6109,
      7455,
      8329,
      8940,
      9492,
      10149,
      11625,
      13383,
      13926,
      14455,
      14965,
      15572,
      16898,
      18452,
      19122,
      19756,
      21243,
      21962,
      22681,
      24039,
      24678,
      25149,
      25680,
      26177,
      27466,
      29250,
      29784,
      30325,
      30868,
      31450,
      32917,
      33442,
      34075,
      34096
    ],
    "pressedDuration": [
      42,
      39,
      35,
      478,
      11,
      8,
      431,
      5,
      58,
      940,
      46,
      9,
      28,
      57,
      1275,
      1505,
      23,
      518,
      43,
      24,
      1113,
      1271,
      124,
      44,
      1171,
      85,
      59,
      803,
      38,
      53,
      527,
      111,
      72,
      1626,
      49,
      7,
      531,
      29,
      45,
      132,
      17,
      224
    ],
    "pressedvelocity": [
      60,
      62,
      61,
      40,
      63,
      60,
      70,
      57,
      63,
      58,
      63,
      62,
      61,
      60,
      64,
      63,
      50,
      63,
      59,
      34,
      70,
      70,
      61,
      61,
      70,
      64,
      63,
      75,
      64,
      43,
      61,
      58,
      61,
      54,
      75,
      60,
      61,
      62,
      62,
      38,
      63,
      45,
      34
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 48.78048780487805,
    "durationsRelativeError": 85.76780487804876,
    "levenshteinDistance": 21,
    "interOnsetInterval": [
      549,
      546,
      584,
      1241,
      500,
      493,
      438,
      549,
      1209,
      1346,
      874,
      611,
      552,
      657,
      1476,
      1758,
      543,
      529,
      510,
      607,
      1326,
      1554,
      670,
      634,
      1487,
      719,
      719,
      1358,
      639,
      471,
      531,
      497,
      1289,
      1784,
      534,
      541,
      543,
      582,
      1467,
      525,
      633,
      21
    ],
    "interOnsetIntervalsRelativeError": 115.12857142857142,
    "relativeInterOnsetIntervalsRelativeError": 42.98953165851043,
    "sequenceDuration": null,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f68fb04e44001a4224f4",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 5,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": true,
    "timestamp": "2021-11-29T15:49:35.112Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/melody/Melody4.mid",
    "referenceKeys": [
      72,
      71,
      69,
      71,
      67,
      69,
      71,
      67,
      67,
      72,
      72,
      71,
      69,
      71,
      67,
      69,
      71,
      71,
      69,
      67,
      67,
      69,
      65,
      69,
      67,
      60,
      67,
      67,
      69,
      65,
      67,
      65,
      67,
      64,
      65,
      62,
      65,
      67,
      64,
      60,
      60
    ],
    "referenceTime": [
      0,
      1250,
      1875,
      2500,
      3750,
      4375,
      5000,
      6250,
      7500,
      10000,
      11250,
      11875,
      12500,
      13125,
      13750,
      14375,
      15000,
      16250,
      16875,
      17500,
      20000,
      20625,
      21250,
      21875,
      22500,
      23750,
      25000,
      25625,
      26250,
      26875,
      27500,
      30000,
      30625,
      31250,
      31875,
      32500,
      33750,
      34375,
      35000,
      36250,
      37500
    ],
    "referenceDuration": [
      1250,
      625,
      625,
      1250,
      625,
      625,
      1250,
      1250,
      2500,
      1250,
      625,
      625,
      625,
      625,
      625,
      625,
      1250,
      625,
      625,
      2500,
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      625,
      625,
      625,
      625,
      1250,
      625,
      625,
      1250,
      1250,
      2500
    ],
    "referenceVelocity": [
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497
    ],
    "pressedStartTime": "2021-11-29T15:49:33.209Z",
    "pressedKeys": [
      64
    ],
    "pressedTime": [
      0
    ],
    "pressedDuration": [
      null,
      449
    ],
    "pressedvelocity": [
      56
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f690b04e44001a4224f5",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 6,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-29T15:49:36.507Z",
    "textContent": "Här kommer ett segment av melodin.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/melody/Melody3.mid",
    "referenceKeys": [
      60,
      64,
      60,
      64,
      62,
      67,
      60,
      64,
      60,
      64,
      62,
      60,
      64,
      60,
      64,
      69,
      64,
      65,
      64,
      62,
      60,
      67,
      72,
      67,
      65,
      69,
      72,
      67,
      72,
      67,
      65,
      65,
      69,
      71,
      72,
      67,
      67,
      65,
      64,
      62,
      60
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3750,
      5000,
      5625,
      6250,
      6875,
      7500,
      10000,
      10625,
      11250,
      11875,
      12500,
      13750,
      15000,
      15625,
      16250,
      16875,
      17500,
      20000,
      21250,
      22500,
      23750,
      25000,
      25625,
      26250,
      26875,
      27500,
      30000,
      31250,
      31875,
      32500,
      33750,
      35000,
      35625,
      36250,
      36875,
      37500
    ],
    "referenceDuration": [
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      1250,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500
    ],
    "referenceVelocity": [
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497
    ],
    "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": "61a4f6c1b04e44001a4224f6",
    "blockType": "video",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 7,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-29T15:50:25.539Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/melody/Melody3.mid",
    "referenceKeys": [
      60,
      64,
      60,
      64,
      62,
      67,
      60,
      64,
      60,
      64,
      62,
      60,
      64,
      60,
      64,
      69,
      64,
      65,
      64,
      62,
      60,
      67,
      72,
      67,
      65,
      69,
      72,
      67,
      72,
      67,
      65,
      65,
      69,
      71,
      72,
      67,
      67,
      65,
      64,
      62,
      60
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3750,
      5000,
      5625,
      6250,
      6875,
      7500,
      10000,
      10625,
      11250,
      11875,
      12500,
      13750,
      15000,
      15625,
      16250,
      16875,
      17500,
      20000,
      21250,
      22500,
      23750,
      25000,
      25625,
      26250,
      26875,
      27500,
      30000,
      31250,
      31875,
      32500,
      33750,
      35000,
      35625,
      36250,
      36875,
      37500
    ],
    "referenceDuration": [
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      1250,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500
    ],
    "referenceVelocity": [
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497
    ],
    "pressedStartTime": "2021-11-29T15:49:43.070Z",
    "pressedKeys": [
      60,
      64,
      60,
      64,
      62,
      67,
      60,
      64,
      60,
      64,
      62,
      60,
      64,
      60,
      64,
      69,
      64,
      65,
      64,
      62,
      60,
      65,
      69,
      65,
      67,
      71,
      71,
      64,
      71,
      60,
      64,
      64,
      67,
      69,
      71,
      64,
      62,
      60,
      62,
      60
    ],
    "pressedTime": [
      0,
      455,
      1110,
      1606,
      2256,
      3498,
      4828,
      5434,
      6060,
      6632,
      7274,
      9993,
      10517,
      11006,
      11554,
      12297,
      13346,
      14585,
      15320,
      15945,
      16562,
      17386,
      19860,
      21265,
      22381,
      24678,
      25802,
      26274,
      26609,
      27187,
      27702,
      29166,
      30629,
      31403,
      31993,
      35004,
      35593,
      36086,
      36608,
      37185
    ],
    "pressedDuration": [
      429,
      654,
      445,
      628,
      1177,
      1258,
      588,
      6,
      532,
      9,
      15,
      505,
      487,
      517,
      588,
      1036,
      1177,
      66,
      184,
      171,
      3,
      1760,
      1001,
      1044,
      1045,
      941,
      391,
      312,
      303,
      338,
      1201,
      1434,
      29,
      165,
      1813,
      95,
      85,
      379,
      65,
      985
    ],
    "pressedvelocity": [
      56,
      45,
      58,
      46,
      57,
      42,
      50,
      48,
      50,
      47,
      58,
      60,
      51,
      53,
      42,
      17,
      60,
      49,
      52,
      52,
      45,
      48,
      45,
      32,
      48,
      45,
      62,
      49,
      40,
      60,
      54,
      50,
      28,
      44,
      43,
      48,
      46,
      51,
      58,
      57
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f6f3b04e44001a4224f7",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 8,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-29T15:51:15.834Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/melody/Melody3.mid",
    "referenceKeys": [
      60,
      64,
      60,
      64,
      62,
      67,
      60,
      64,
      60,
      64,
      62,
      60,
      64,
      60,
      64,
      69,
      64,
      65,
      64,
      62,
      60,
      67,
      72,
      67,
      65,
      69,
      72,
      67,
      72,
      67,
      65,
      65,
      69,
      71,
      72,
      67,
      67,
      65,
      64,
      62,
      60
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3750,
      5000,
      5625,
      6250,
      6875,
      7500,
      10000,
      10625,
      11250,
      11875,
      12500,
      13750,
      15000,
      15625,
      16250,
      16875,
      17500,
      20000,
      21250,
      22500,
      23750,
      25000,
      25625,
      26250,
      26875,
      27500,
      30000,
      31250,
      31875,
      32500,
      33750,
      35000,
      35625,
      36250,
      36875,
      37500
    ],
    "referenceDuration": [
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      1250,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500
    ],
    "referenceVelocity": [
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497
    ],
    "pressedStartTime": "2021-11-29T15:50:29.558Z",
    "pressedKeys": [
      60,
      64,
      60,
      64,
      62,
      60,
      64,
      60,
      64,
      67,
      69,
      64,
      60,
      64,
      60,
      64,
      62,
      69,
      67,
      65,
      64,
      62,
      60,
      71,
      67,
      71,
      67,
      64,
      69,
      67,
      65,
      62,
      65,
      71,
      67,
      71,
      67,
      69,
      67,
      65,
      64,
      62,
      60
    ],
    "pressedTime": [
      0,
      618,
      1211,
      1830,
      2472,
      4870,
      5502,
      6179,
      6871,
      7950,
      8624,
      9929,
      11411,
      12079,
      12752,
      13452,
      14155,
      15913,
      17456,
      18427,
      19116,
      19839,
      20756,
      23354,
      24565,
      25854,
      27066,
      28289,
      28932,
      29614,
      30368,
      32183,
      33823,
      34711,
      35668,
      36588,
      37620,
      38635,
      39263,
      39896,
      40718,
      41635,
      42479
    ],
    "pressedDuration": [
      574,
      28,
      571,
      31,
      25,
      629,
      56,
      31,
      630,
      468,
      1290,
      62,
      39,
      52,
      30,
      67,
      66,
      303,
      54,
      482,
      60,
      53,
      2512,
      30,
      10,
      95,
      61,
      20,
      69,
      84,
      91,
      26,
      49,
      63,
      17,
      78,
      9,
      46,
      95,
      52,
      81,
      59,
      3795
    ],
    "pressedvelocity": [
      63,
      39,
      58,
      16,
      62,
      60,
      52,
      62,
      60,
      13,
      64,
      54,
      56,
      59,
      63,
      58,
      64,
      54,
      61,
      62,
      55,
      61,
      75,
      60,
      60,
      61,
      63,
      49,
      61,
      63,
      64,
      53,
      60,
      60,
      64,
      60,
      63,
      61,
      59,
      61,
      61,
      63,
      64
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 60.97560975609756,
    "durationsRelativeError": 80.86536585365855,
    "levenshteinDistance": 16,
    "interOnsetInterval": [
      618,
      593,
      619,
      642,
      2398,
      632,
      677,
      692,
      1079,
      674,
      1305,
      1482,
      668,
      673,
      700,
      703,
      1758,
      1543,
      971,
      689,
      723,
      917,
      2598,
      1211,
      1289,
      1212,
      1223,
      643,
      682,
      754,
      1815,
      1640,
      888,
      957,
      920,
      1032,
      1015,
      628,
      633,
      822,
      917,
      844
    ],
    "interOnsetIntervalsRelativeError": 9.966666666666663,
    "relativeInterOnsetIntervalsRelativeError": 21.746355902468334,
    "sequenceDuration": -38684,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f6f7b04e44001a4224f8",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 9,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-29T15:51:19.210Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/melody/Melody3.mid",
    "referenceKeys": [
      60,
      64,
      60,
      64,
      62,
      67,
      60,
      64,
      60,
      64,
      62,
      60,
      64,
      60,
      64,
      69,
      64,
      65,
      64,
      62,
      60,
      67,
      72,
      67,
      65,
      69,
      72,
      67,
      72,
      67,
      65,
      65,
      69,
      71,
      72,
      67,
      67,
      65,
      64,
      62,
      60
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3750,
      5000,
      5625,
      6250,
      6875,
      7500,
      10000,
      10625,
      11250,
      11875,
      12500,
      13750,
      15000,
      15625,
      16250,
      16875,
      17500,
      20000,
      21250,
      22500,
      23750,
      25000,
      25625,
      26250,
      26875,
      27500,
      30000,
      31250,
      31875,
      32500,
      33750,
      35000,
      35625,
      36250,
      36875,
      37500
    ],
    "referenceDuration": [
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      1250,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500
    ],
    "referenceVelocity": [
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497
    ],
    "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": "61a4f728b04e44001a4224f9",
    "blockType": "video",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 7,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": true,
    "timestamp": "2021-11-29T15:52:08.439Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/melody/Melody3.mid",
    "referenceKeys": [
      60,
      64,
      60,
      64,
      62,
      67,
      60,
      64,
      60,
      64,
      62,
      60,
      64,
      60,
      64,
      69,
      64,
      65,
      64,
      62,
      60,
      67,
      72,
      67,
      65,
      69,
      72,
      67,
      72,
      67,
      65,
      65,
      69,
      71,
      72,
      67,
      67,
      65,
      64,
      62,
      60
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3750,
      5000,
      5625,
      6250,
      6875,
      7500,
      10000,
      10625,
      11250,
      11875,
      12500,
      13750,
      15000,
      15625,
      16250,
      16875,
      17500,
      20000,
      21250,
      22500,
      23750,
      25000,
      25625,
      26250,
      26875,
      27500,
      30000,
      31250,
      31875,
      32500,
      33750,
      35000,
      35625,
      36250,
      36875,
      37500
    ],
    "referenceDuration": [
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      1250,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500
    ],
    "referenceVelocity": [
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497
    ],
    "pressedStartTime": "2021-11-29T15:51:25.996Z",
    "pressedKeys": [
      60,
      64,
      60,
      64,
      62,
      67,
      60,
      64,
      60,
      64,
      62,
      60,
      64,
      60,
      64,
      69,
      64,
      65,
      64,
      62,
      60,
      65,
      71,
      65,
      64
    ],
    "pressedTime": [
      0,
      509,
      1078,
      1632,
      2274,
      3457,
      4737,
      5509,
      6060,
      6690,
      7328,
      9796,
      10383,
      10938,
      11762,
      12295,
      13377,
      14553,
      15397,
      15994,
      16652,
      17471,
      19303,
      20882,
      22628
    ],
    "pressedDuration": [
      449,
      534,
      493,
      597,
      1165,
      1244,
      703,
      550,
      565,
      26,
      70,
      581,
      546,
      808,
      57,
      19,
      1169,
      79,
      95,
      592,
      753,
      1042,
      1351,
      1440,
      593
    ],
    "pressedvelocity": [
      49,
      43,
      55,
      42,
      57,
      40,
      62,
      52,
      60,
      43,
      63,
      62,
      52,
      60,
      57,
      58,
      48,
      47,
      46,
      58,
      37,
      63,
      50,
      59,
      45
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f757b04e44001a4224fa",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 8,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": true,
    "timestamp": "2021-11-29T15:52:55.002Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "twins_experiment/image/right_hand_numbered.bmp",
    "referenceName": "twins_experiment/melody/Melody3.mid",
    "referenceKeys": [
      60,
      64,
      60,
      64,
      62,
      67,
      60,
      64,
      60,
      64,
      62,
      60,
      64,
      60,
      64,
      69,
      64,
      65,
      64,
      62,
      60,
      67,
      72,
      67,
      65,
      69,
      72,
      67,
      72,
      67,
      65,
      65,
      69,
      71,
      72,
      67,
      67,
      65,
      64,
      62,
      60
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3750,
      5000,
      5625,
      6250,
      6875,
      7500,
      10000,
      10625,
      11250,
      11875,
      12500,
      13750,
      15000,
      15625,
      16250,
      16875,
      17500,
      20000,
      21250,
      22500,
      23750,
      25000,
      25625,
      26250,
      26875,
      27500,
      30000,
      31250,
      31875,
      32500,
      33750,
      35000,
      35625,
      36250,
      36875,
      37500
    ],
    "referenceDuration": [
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      1250,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500
    ],
    "referenceVelocity": [
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497
    ],
    "pressedStartTime": "2021-11-29T15:52:09.300Z",
    "pressedKeys": [
      60,
      64,
      60,
      64,
      62,
      60,
      64,
      60,
      64,
      67,
      60,
      64,
      60,
      64,
      60,
      64,
      62,
      60,
      64,
      60,
      64,
      69,
      64,
      65,
      64,
      62,
      60,
      67,
      65,
      67,
      71,
      67,
      72,
      67,
      71,
      69,
      67,
      65,
      64,
      67,
      65,
      64,
      62,
      60
    ],
    "pressedTime": [
      0,
      717,
      1388,
      2017,
      2643,
      4394,
      5137,
      5817,
      6521,
      8774,
      10456,
      11199,
      13360,
      13899,
      14445,
      15026,
      15670,
      17893,
      18432,
      18973,
      19512,
      20150,
      21384,
      23496,
      24050,
      24646,
      25215,
      25946,
      28070,
      29301,
      30063,
      31048,
      32012,
      32892,
      33899,
      34474,
      35319,
      36001,
      36681,
      38773,
      39358,
      40106,
      40829,
      41602
    ],
    "pressedDuration": [
      708,
      44,
      8,
      39,
      1328,
      12,
      29,
      9,
      1084,
      1660,
      76,
      1334,
      23,
      108,
      51,
      69,
      1836,
      15,
      52,
      35,
      60,
      98,
      11,
      127,
      78,
      73,
      94,
      78,
      760,
      56,
      75,
      51,
      36,
      56,
      157,
      86,
      106,
      47,
      1755,
      424,
      144,
      165,
      82,
      4098
    ],
    "pressedvelocity": [
      70,
      60,
      58,
      48,
      64,
      60,
      59,
      59,
      55,
      54,
      42,
      80,
      75,
      63,
      63,
      63,
      70,
      64,
      63,
      64,
      62,
      63,
      50,
      59,
      64,
      64,
      80,
      60,
      42,
      61,
      61,
      62,
      39,
      64,
      55,
      58,
      56,
      55,
      64,
      57,
      61,
      46,
      27,
      52
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 63.41463414634146,
    "durationsRelativeError": 88.61560975609753,
    "levenshteinDistance": 15,
    "interOnsetInterval": [
      717,
      671,
      629,
      626,
      1751,
      743,
      680,
      704,
      2253,
      1682,
      743,
      2161,
      539,
      546,
      581,
      644,
      2223,
      539,
      541,
      539,
      638,
      1234,
      2112,
      554,
      596,
      569,
      731,
      2124,
      1231,
      762,
      985,
      964,
      880,
      1007,
      575,
      845,
      682,
      680,
      2092,
      585,
      748,
      723,
      773
    ],
    "interOnsetIntervalsRelativeError": 46.88,
    "relativeInterOnsetIntervalsRelativeError": 42.720930791565266,
    "sequenceDuration": -37504,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61a4f759b04e44001a4224fb",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 9,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": true,
    "timestamp": "2021-11-29T15:52:57.130Z",
    "textContent": "",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/melody/Melody3.mid",
    "referenceKeys": [
      60,
      64,
      60,
      64,
      62,
      67,
      60,
      64,
      60,
      64,
      62,
      60,
      64,
      60,
      64,
      69,
      64,
      65,
      64,
      62,
      60,
      67,
      72,
      67,
      65,
      69,
      72,
      67,
      72,
      67,
      65,
      65,
      69,
      71,
      72,
      67,
      67,
      65,
      64,
      62,
      60
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3750,
      5000,
      5625,
      6250,
      6875,
      7500,
      10000,
      10625,
      11250,
      11875,
      12500,
      13750,
      15000,
      15625,
      16250,
      16875,
      17500,
      20000,
      21250,
      22500,
      23750,
      25000,
      25625,
      26250,
      26875,
      27500,
      30000,
      31250,
      31875,
      32500,
      33750,
      35000,
      35625,
      36250,
      36875,
      37500
    ],
    "referenceDuration": [
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      1250,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500
    ],
    "referenceVelocity": [
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497
    ],
    "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": "61a4f75db04e44001a4224fc",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 10,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-29T15:53:01.092Z",
    "textContent": "Nu börjar den riktiga träningen",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/melody/Melody3.mid",
    "referenceKeys": [
      60,
      64,
      60,
      64,
      62,
      67,
      60,
      64,
      60,
      64,
      62,
      60,
      64,
      60,
      64,
      69,
      64,
      65,
      64,
      62,
      60,
      67,
      72,
      67,
      65,
      69,
      72,
      67,
      72,
      67,
      65,
      65,
      69,
      71,
      72,
      67,
      67,
      65,
      64,
      62,
      60
    ],
    "referenceTime": [
      0,
      625,
      1250,
      1875,
      2500,
      3750,
      5000,
      5625,
      6250,
      6875,
      7500,
      10000,
      10625,
      11250,
      11875,
      12500,
      13750,
      15000,
      15625,
      16250,
      16875,
      17500,
      20000,
      21250,
      22500,
      23750,
      25000,
      25625,
      26250,
      26875,
      27500,
      30000,
      31250,
      31875,
      32500,
      33750,
      35000,
      35625,
      36250,
      36875,
      37500
    ],
    "referenceDuration": [
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      625,
      625,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      1250,
      1250,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500,
      1250,
      625,
      625,
      1250,
      1250,
      625,
      625,
      625,
      625,
      2500
    ],
    "referenceVelocity": [
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497,
      0.7874015748031497
    ],
    "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
  }
]
Mon Nov 29 2021 15:46:11 GMT+0000 (Coordinated Universal Time)
Mon Nov 29 2021 15:53:01 GMT+0000 (Coordinated Universal Time)
18
61a530f7b04e44001a422585
614dc0a56e173e001465a501
616a36448afad7001a2b16c7
614dc0a56e173e001465a502
60e2b251f652020013b860a1
default
0
twins experiment
Mon Nov 29 2021 19:58:46 GMT+0000 (Coordinated Universal Time)
question-1
1
PN9
sweedish twins experiment
usability questionaire 1
1
[
  {
    "isInTimeUp": false,
    "_id": "61a5321eb04e44001a42258c",
    "time": "2021-11-29T20:03:41.388Z"
  }
]
[
  {
    "startCount": 1,
    "_id": "61a530f9b04e44001a422586",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "none",
    "index": 0,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T19:58:47.741Z",
    "textContent": "Hur upplever du att det har varit att träna med det här programmet hittills? Beskriv användarupplevelsen av genom att klicka i det alternativ som motsvarar hur starkt du håller med det ena eller det andra påståendet på varje rad nedan.",
    "pictureName": "",
    "helperImageName": ""
  },
  {
    "startCount": 1,
    "_id": "61a5311bb04e44001a422587",
    "blockType": "survey",
    "blockSubType": "rhythm",
    "controlType": "none",
    "index": 1,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T19:59:22.186Z",
    "textContent": "Jag upplevde träningsprogrammet och det grafiska användargränssnittet som…",
    "pictureName": "",
    "helperImageName": "",
    "surveyAnswers": [
      0,
      0,
      1,
      0,
      -2,
      -1
    ],
    "isSurveyRadio": true,
    "surveyOptions": [
      -3,
      -2,
      -1,
      0,
      1,
      2,
      3
    ],
    "surveyHeader": [
      "⇚",
      "⇐",
      "←",
      "|",
      "→",
      "⇒",
      "⇛"
    ],
    "surveySideText": [
      "värdefullt||värdelöst",
      "tråkigt||roligt",
      "ointressant||intressant",
      "oberäkneligt||förutsägbart",
      "snabbt||långsamt",
      "uppfinningsrikt||konventionellt"
    ]
  },
  {
    "startCount": 1,
    "_id": "61a53138b04e44001a422588",
    "blockType": "survey",
    "blockSubType": "rhythm",
    "controlType": "none",
    "index": 2,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T19:59:50.611Z",
    "textContent": "Jag upplevde träningsprogrammet och det grafiska användargränssnittet som…",
    "pictureName": "",
    "helperImageName": "",
    "surveyAnswers": [
      0,
      2,
      1,
      1,
      0,
      1
    ],
    "isSurveyRadio": true,
    "surveyOptions": [
      -3,
      -2,
      -1,
      0,
      1,
      2,
      3
    ],
    "surveyHeader": [
      "⇚",
      "⇐",
      "←",
      "|",
      "→",
      "⇒",
      "⇛"
    ],
    "surveySideText": [
      "hindrande||stödjande",
      "bra||dåligt",
      "komplicerat||lätt",
      "otrevligt||trevligt",
      "banalt||modernt",
      "obehagligt||behagligt"
    ]
  },
  {
    "startCount": 1,
    "_id": "61a53168b04e44001a422589",
    "blockType": "survey",
    "blockSubType": "rhythm",
    "controlType": "none",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T20:00:38.962Z",
    "textContent": "Jag upplevde träningsprogrammet och det grafiska användargränssnittet som…",
    "pictureName": "",
    "helperImageName": "",
    "surveyAnswers": [
      0,
      0,
      1,
      -2,
      1,
      0
    ],
    "isSurveyRadio": true,
    "surveyOptions": [
      -3,
      -2,
      -1,
      0,
      1,
      2,
      3
    ],
    "surveyHeader": [
      "⇚",
      "⇐",
      "←",
      "|",
      "→",
      "⇒",
      "⇛"
    ],
    "surveySideText": [
      "säkert||osäkert",
      "motiverande||omotiverande",
      "uppfyller förväntningar||uppfyller inte förväntningar",
      "ineffektivt||effektivt",
      "tydligt||förvirrande",
      "opraktiskt||praktiskt"
    ]
  },
  {
    "startCount": 1,
    "_id": "61a5317db04e44001a42258a",
    "blockType": "survey",
    "blockSubType": "rhythm",
    "controlType": "none",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T20:01:00.352Z",
    "textContent": "Jag upplevde träningsprogrammet och det grafiska användargränssnittet som…",
    "pictureName": "",
    "helperImageName": "",
    "surveyAnswers": [
      1,
      0,
      2,
      0
    ],
    "isSurveyRadio": true,
    "surveyOptions": [
      -3,
      -2,
      -1,
      0,
      1,
      2,
      3
    ],
    "surveyHeader": [
      "⇚",
      "⇐",
      "←",
      "|",
      "→",
      "⇒",
      "⇛"
    ],
    "surveySideText": [
      "organiserat||plottrigt",
      "snyggt||fult",
      "vänligt||ovänligt",
      "konservativt||innovativt"
    ]
  },
  {
    "startCount": 1,
    "_id": "61a5321eb04e44001a42258b",
    "blockType": "writting",
    "blockSubType": "rhythm",
    "controlType": "none",
    "index": 5,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-29T20:03:41.266Z",
    "textContent": "Kommentarer?",
    "pictureName": "",
    "helperImageName": "",
    "writtenInput": "Texten syns inte när man skriver kommentar.  Träningsprogrammet har intew riktigt varit såmotiverande och ibland inte riktigt passat mg. svårt att komma ih¨g allt utantill\n",
    "writtingMaxCharacters": 1000,
    "writtingMinCharacters": 0,
    "writtingIsNumber": false
  }
]
Mon Nov 29 2021 19:58:47 GMT+0000 (Coordinated Universal Time)
Mon Nov 29 2021 20:03:42 GMT+0000 (Coordinated Universal Time)
7

Rename Collection

nodeMongoDb .

Tools

Collection Stats

Documents 9987
Total doc size 865.26 MB
Average doc size 88.72 KB
Pre-allocated size 171.32 MB
Indexes 1
Total index size 236 KB
Padding factor
Extents

Indexes

Name Columns Size Attributes Actions
_id_
_id   ASC
236 KB
 DEL