_id userId experimentId progressionId curriculumId logLabel completionCount curriculumTitle startTimestamp associativeId associativeIdOrdinalNumber username experimentGroup experimentName experimentVersion endTimestamp blocks createdAt updatedAt __v
61893c802eb017001a438be8
614dc0a56e173e001465a501
60e2a479f652020013b85aa3
614dc0a56e173e001465a502
60e2b251f652020013b860a1
default
0
twins experiment
Mon Nov 08 2021 15:04:30 GMT+0000 (Coordinated Universal Time)
id13
0
PN9
sweedish twins experiment
instructions week 4 to 6
1
[
  {
    "isInTimeUp": false,
    "_id": "61893cb52eb017001a438bef",
    "time": "2021-11-08T15:05:23.823Z"
  }
]
[
  {
    "startCount": 1,
    "_id": "61893c832eb017001a438bea",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "none",
    "index": 0,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-08T15:04:33.856Z",
    "textContent": "Välkommen till intruktionerna för vecka 4-6!\n\nDessa instruktioner kommer att vara tillgängliga under hela träningsperioden\nom du vill läsa dem igen.",
    "pictureName": "",
    "helperImageName": ""
  },
  {
    "startCount": 1,
    "_id": "61893c9a2eb017001a438beb",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "none",
    "index": 1,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-08T15:04:56.306Z",
    "textContent": "Detta träningsprogram skiljer sig något från träningen de tre första veckorna.\n\nFrån och med nu ska du försöka lära dig\nså många nya melodier som möjligt i din egen takt.\n\nDet är fortfarande 4 sessioner per vecka,\nmen varje session varar i exakt 20 minuter och avslutas därefter automatiskt.\n\nMelodierna är kortare och mer eller mindre välkända.\n\nOm du hinner påbörja men inte avsluta träningen av en melodi\nfortsätter du med denna melodi nästa session.",
    "pictureName": "",
    "helperImageName": ""
  },
  {
    "startCount": 1,
    "_id": "61893ca02eb017001a438bec",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "none",
    "index": 1,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-08T15:05:02.612Z",
    "textContent": "Träningen sker i princip som tidigare, det vill säga\natt du först får se en instruktionsvideo\noch sen får träna på melodin.",
    "pictureName": "",
    "helperImageName": ""
  },
  {
    "startCount": 1,
    "_id": "61893cad2eb017001a438bed",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "none",
    "index": 1,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-08T15:05:15.316Z",
    "textContent": "Precis som innan tränar du först kortare segment som efterhand sätts ihop till den fullständiga melodin.\n\nNär du lyckats spela ett segment rätt tre gånger\n\ngår du automatiskt vidare.\nDessa tre gånger behöver inte vara i rad på varandra.",
    "pictureName": "",
    "helperImageName": ""
  },
  {
    "startCount": 1,
    "_id": "61893cb52eb017001a438bee",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "none",
    "index": 1,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-08T15:05:23.758Z",
    "textContent": "I detta träningsprogram finns inga siffror på tangenterna som visar hur du ska placera fingrarna.\nDet får du bestämma helt själv.",
    "pictureName": "",
    "helperImageName": ""
  }
]
Mon Nov 08 2021 15:04:32 GMT+0000 (Coordinated Universal Time)
Mon Nov 08 2021 15:05:25 GMT+0000 (Coordinated Universal Time)
6
61893ce52eb017001a438bf0
614dc0a56e173e001465a501
60e2a41cf652020013b85a9b
614dc0a56e173e001465a502
60e2b251f652020013b860a1
default
1
twins experiment
Mon Nov 08 2021 15:06:11 GMT+0000 (Coordinated Universal Time)
id0
0
PN9
sweedish twins experiment
initial instructions
1
[
  {
    "isInTimeUp": false,
    "_id": "61893d3e2eb017001a438bfe",
    "time": "2021-11-08T15:07:40.492Z"
  }
]
[
  {
    "startCount": 2,
    "_id": "61893ceb2eb017001a438bf1",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 0,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-08T15:06:17.274Z",
    "textContent": "Välkommen! Här följer instruktioner till träningsprogrammet.\n\nDessa instruktioner kommer att finnas tillgängliga under hela träningsperioden\nom du vill läsa dem igen.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "",
    "referenceKeys": [],
    "referenceTime": [],
    "referenceDuration": [],
    "referenceVelocity": [],
    "pressedStartTime": "2021-11-08T15:06:08.168Z",
    "pressedKeys": [
      57,
      57
    ],
    "pressedTime": [
      0,
      339
    ],
    "pressedDuration": [
      221,
      124
    ],
    "pressedvelocity": [
      49,
      63
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 2,
    "_id": "61893cee2eb017001a438bf2",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 0,
    "innerStepIndex": 1,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-08T15:06:21.084Z",
    "textContent": "Träningen kommer att genomföras under sex veckor.\n\nVarje vecka gör du fyra träningssessioner.\n\nDu bestämmer själv vilka dagar du tränar.\n\nDet går att genomföra max en session per dag.\n\nSessionerna genomförs i tur och ordning.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "",
    "referenceKeys": [],
    "referenceTime": [],
    "referenceDuration": [],
    "referenceVelocity": [],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 2,
    "_id": "61893cf12eb017001a438bf3",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 0,
    "innerStepIndex": 2,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-08T15:06:23.524Z",
    "textContent": "De första tre veckorna får du stegvis lära dig att spela två olika melodier.\n\nDu börjar med att lära dig kortare delar av melodierna\nsom efterhand sätts ihop till längre segment.\n\nMer specifik information ges i varje session.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "",
    "referenceKeys": [],
    "referenceTime": [],
    "referenceDuration": [],
    "referenceVelocity": [],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 2,
    "_id": "61893cff2eb017001a438bf4",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 0,
    "innerStepIndex": 3,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-08T15:06:37.230Z",
    "textContent": "De sista tre veckorna (vecka 4 till 6) får du lära dig att spela korta kända melodier.\n\nDu får mer information om detta när du börjar träningen vecka 4.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "",
    "referenceKeys": [],
    "referenceTime": [],
    "referenceDuration": [],
    "referenceVelocity": [],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 2,
    "_id": "61893d022eb017001a438bf5",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 0,
    "innerStepIndex": 4,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-08T15:06:41.065Z",
    "textContent": "Användargränssnitt",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "",
    "referenceKeys": [],
    "referenceTime": [],
    "referenceDuration": [],
    "referenceVelocity": [],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 2,
    "_id": "61893d0c2eb017001a438bf6",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 0,
    "innerStepIndex": 5,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-08T15:06:50.969Z",
    "textContent": "Knappen 'Avsluta'\n\nGenom knappen 'Avsluta' i det övre högra hörnet av fönstret är det möjligt att lämna en pågående session när du behöver pausa träningen eller när det uppstår tekniska problem; till exempel om programmet hänger sig.",
    "pictureName": "platform_tutorial/image/leave_button-sv.PNG",
    "helperImageName": "",
    "referenceName": "",
    "referenceKeys": [],
    "referenceTime": [],
    "referenceDuration": [],
    "referenceVelocity": [],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 2,
    "_id": "61893d142eb017001a438bf7",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 0,
    "innerStepIndex": 6,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-08T15:06:58.574Z",
    "textContent": "Om du lämnar en session, eller om den avbrutits innan den är klar\nkan du starta sessionen igen, och återuppta träningen efter det senast avslutade momentet.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "",
    "referenceKeys": [],
    "referenceTime": [],
    "referenceDuration": [],
    "referenceVelocity": [],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 2,
    "_id": "61893d182eb017001a438bf8",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 0,
    "innerStepIndex": 7,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-08T15:07:02.924Z",
    "textContent": "Statusfält\n\nStatusfältet ger lite användbar information om den pågående sessionen.",
    "pictureName": "platform_tutorial/image/experiment_status_bar-sv.bmp",
    "helperImageName": "",
    "referenceName": "",
    "referenceKeys": [],
    "referenceTime": [],
    "referenceDuration": [],
    "referenceVelocity": [],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 2,
    "_id": "61893d1e2eb017001a438bf9",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 0,
    "innerStepIndex": 8,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-08T15:07:08.391Z",
    "textContent": "Timer\n\nLängst till vänster i statusfältet finns en timer.\n\nTill höger om klockan visas hur länge momentet har pågått.\n\nVissa moment går på tid. Då visas istället ett timglas och en nedräkning.",
    "pictureName": "platform_tutorial/image/timer_countdown.PNG",
    "helperImageName": "",
    "referenceName": "",
    "referenceKeys": [],
    "referenceTime": [],
    "referenceDuration": [],
    "referenceVelocity": [],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 2,
    "_id": "61893d212eb017001a438bfa",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 0,
    "innerStepIndex": 9,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-08T15:07:11.621Z",
    "textContent": "Pianostatus\n\nBeroende på moment, kan ljudet ifrån pianot stängas av.\n\nDetta sker automatiskt och är en del av programmet.\n\nLängst till höger i statusfältet finns en indikator som visar\nom pianots ljud är på eller av.",
    "pictureName": "platform_tutorial/image/piano_sound_indicator-sv.bmp",
    "helperImageName": "",
    "referenceName": "",
    "referenceKeys": [],
    "referenceTime": [],
    "referenceDuration": [],
    "referenceVelocity": [],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 2,
    "_id": "61893d242eb017001a438bfb",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 0,
    "innerStepIndex": 10,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-08T15:07:14.445Z",
    "textContent": "Sessionsmätaren\n\nLängst ner i statusfältet finns det en blå linje som visar hur långt du har kommit i sessionen.\n\nLinjen når högra änden av fönstret när alla moment i sessionen är avklarade.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "",
    "referenceKeys": [],
    "referenceTime": [],
    "referenceDuration": [],
    "referenceVelocity": [],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 2,
    "_id": "61893d302eb017001a438bfc",
    "blockType": "video",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 1,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-08T15:07:26.303Z",
    "textContent": "Innan varje träningsmoment får du se en instruktionsvideo. Här är ett exempel:",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "",
    "referenceKeys": [],
    "referenceTime": [],
    "referenceDuration": [],
    "referenceVelocity": [],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 2,
    "_id": "61893d3e2eb017001a438bfd",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 2,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-08T15:07:40.453Z",
    "textContent": "I vissa moment visas ett piano som visuellt stöd.\nKnappar som markeras i gult visar vilka tangenter du behöver använda för en viss melodi.\nTangenterna blir blå när du trycker ner motsvarande tangenter på det riktiga pianot.\nMätaren under pianot fylls efter varje ton oavsett om det var rätt eller fel. Prova!",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "platform_tutorial/melody/speed30.mid",
    "referenceKeys": [
      64,
      65,
      60,
      62,
      60,
      67
    ],
    "referenceTime": [
      0,
      500,
      1000,
      1500,
      2000,
      2500
    ],
    "referenceDuration": [
      473.9583333333333,
      473.95833333333337,
      473.95833333333326,
      473.95833333333326,
      473.9583333333335,
      473.9583333333335
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:07:29.922Z",
    "pressedKeys": [
      64,
      64,
      62,
      67,
      65,
      62,
      64
    ],
    "pressedTime": [
      0,
      415,
      859,
      8656,
      9211,
      9726,
      10260
    ],
    "pressedDuration": [
      154,
      218,
      225,
      549,
      283,
      49,
      259
    ],
    "pressedvelocity": [
      60,
      64,
      52,
      57,
      75,
      75,
      75
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 0,
    "durationsRelativeError": 53.304029304029314,
    "levenshteinDistance": 6,
    "interOnsetInterval": [
      415,
      444,
      7797,
      555,
      515,
      534
    ],
    "interOnsetIntervalsRelativeError": 469.76666666666665,
    "relativeInterOnsetIntervalsRelativeError": 98.85964912280701,
    "sequenceDuration": -10001,
    "errorMarginInMilliseconds": 0,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  }
]
Mon Nov 08 2021 15:06:13 GMT+0000 (Coordinated Universal Time)
Mon Nov 08 2021 15:07:42 GMT+0000 (Coordinated Universal Time)
14
618940b32eb017001a438bff
614dc0786e173e001465a4fe
60e2a576f652020013b85afa
614dc0796e173e001465a4ff
60e2b251f652020013b860a1
melody-6
0
twins experiment
Mon Nov 08 2021 15:22:28 GMT+0000 (Coordinated Universal Time)
week4-6
5
PN8
sweedish twins experiment
week 4-6
1
[
  {
    "isInTimeUp": false,
    "_id": "618940b32eb017001a438c01",
    "time": "2021-11-08T15:22:28.171Z",
    "nextLogLabel": "default"
  },
  {
    "isInTimeUp": false,
    "_id": "6189427f2eb017001a438c2a",
    "time": "2021-11-08T15:30:08.065Z",
    "nextLogLabel": "melody-7"
  }
]
[
  {
    "startCount": 1,
    "_id": "618941fe2eb017001a438c14",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 26,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:27:59.636Z",
    "textContent": "Singing In The Rain\n2/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_2.mid",
    "referenceKeys": [
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2296.3687479166665
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6189420c2eb017001a438c15",
    "blockType": "video",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 27,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:28:13.641Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_2.mid",
    "referenceKeys": [
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2296.3687479166665
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:28:04.597Z",
    "pressedKeys": [
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "pressedTime": [
      0,
      885,
      2917,
      3318,
      3838,
      5004
    ],
    "pressedDuration": [
      654,
      1840,
      57,
      503,
      930,
      1700
    ],
    "pressedvelocity": [
      70,
      63,
      60,
      60,
      40,
      10
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618942122eb017001a438c16",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 28,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:28:19.507Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_2.mid",
    "referenceKeys": [
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2296.3687479166665
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:28:14.207Z",
    "pressedKeys": [
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "pressedTime": [
      0,
      673,
      2776,
      3265,
      3691,
      4207
    ],
    "pressedDuration": [
      622,
      1704,
      246,
      7,
      36,
      1092
    ],
    "pressedvelocity": [
      61,
      60,
      64,
      53,
      46,
      60
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 57.881742165549056,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      673,
      2103,
      489,
      426,
      516
    ],
    "interOnsetIntervalsRelativeError": 164.5801391074679,
    "relativeInterOnsetIntervalsRelativeError": 5.780366056572419,
    "sequenceDuration": -3115,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618942142eb017001a438c17",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 29,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:28:21.524Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_2.mid",
    "referenceKeys": [
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2296.3687479166665
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2021-11-08T15:28:21.524Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6189421a2eb017001a438c18",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 28,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:28:27.408Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_2.mid",
    "referenceKeys": [
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2296.3687479166665
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:28:22.141Z",
    "pressedKeys": [
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "pressedTime": [
      0,
      829,
      2964,
      3375,
      3736,
      4276
    ],
    "pressedDuration": [
      773,
      1824,
      22,
      104,
      17,
      989
    ],
    "pressedvelocity": [
      64,
      63,
      64,
      57,
      48,
      64
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 60.3318051569068,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      829,
      2135,
      411,
      361,
      540
    ],
    "interOnsetIntervalsRelativeError": 149.11319082275122,
    "relativeInterOnsetIntervalsRelativeError": 4.372310570626799,
    "sequenceDuration": -3287,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6189421b2eb017001a438c19",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 29,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:28:28.404Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_2.mid",
    "referenceKeys": [
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2296.3687479166665
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2021-11-08T15:28:28.403Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618942202eb017001a438c1a",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 28,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:28:33.696Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_2.mid",
    "referenceKeys": [
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2296.3687479166665
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:28:29.018Z",
    "pressedKeys": [
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "pressedTime": [
      0,
      797,
      2685,
      3064,
      3469,
      3962
    ],
    "pressedDuration": [
      8,
      1559,
      59,
      60,
      45,
      715
    ],
    "pressedvelocity": [
      85,
      64,
      63,
      60,
      47,
      60
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 77.3779345884269,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      797,
      1888,
      379,
      405,
      493
    ],
    "interOnsetIntervalsRelativeError": 184.80042532041125,
    "relativeInterOnsetIntervalsRelativeError": 2.8864209994952486,
    "sequenceDuration": -3247,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618942222eb017001a438c1b",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 29,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:28:35.296Z",
    "textContent": "Utmärkt! Du har nu klarat att spela den delen av melodin.\n\nNu ska du få lära dig nästa del.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_2.mid",
    "referenceKeys": [
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2296.3687479166665
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618942232eb017001a438c1c",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 26,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:28:36.208Z",
    "textContent": "Singing In The Rain\n3/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_3.mid",
    "referenceKeys": [
      62,
      74,
      71,
      69,
      67,
      64,
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999,
      8709.669,
      9677.41,
      12096.762499999999,
      12580.632999999998,
      13064.503499999999,
      13548.374
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2756.0457229166673,
      917.3378229166663,
      2296.3687479166665,
      457.6608479166673,
      457.6608479166673,
      457.6608479166673,
      2296.3687479166647
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6189423a2eb017001a438c1d",
    "blockType": "video",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 27,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:28:59.269Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_3.mid",
    "referenceKeys": [
      62,
      74,
      71,
      69,
      67,
      64,
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999,
      8709.669,
      9677.41,
      12096.762499999999,
      12580.632999999998,
      13064.503499999999,
      13548.374
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2756.0457229166673,
      917.3378229166663,
      2296.3687479166665,
      457.6608479166673,
      457.6608479166673,
      457.6608479166673,
      2296.3687479166647
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:28:42.132Z",
    "pressedKeys": [
      62,
      74,
      64,
      69,
      67,
      64,
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "pressedTime": [
      0,
      1011,
      3672,
      4685,
      5041,
      6017,
      7160,
      8476,
      11124,
      11477,
      11905,
      12525
    ],
    "pressedDuration": [
      753,
      2049,
      344,
      51,
      494,
      700,
      1277,
      2361,
      15,
      6,
      602,
      2075
    ],
    "pressedvelocity": [
      40,
      24,
      63,
      75,
      61,
      35,
      51,
      58,
      62,
      58,
      42,
      46
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618942462eb017001a438c1e",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 28,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:29:11.505Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_3.mid",
    "referenceKeys": [
      62,
      74,
      71,
      69,
      67,
      64,
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999,
      8709.669,
      9677.41,
      12096.762499999999,
      12580.632999999998,
      13064.503499999999,
      13548.374
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2756.0457229166673,
      917.3378229166663,
      2296.3687479166665,
      457.6608479166673,
      457.6608479166673,
      457.6608479166673,
      2296.3687479166647
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:29:00.189Z",
    "pressedKeys": [
      62,
      74,
      71,
      69,
      67,
      64,
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "pressedTime": [
      0,
      992,
      2334,
      2760,
      3266,
      4115,
      6718,
      7620,
      9366,
      9670,
      10160,
      10610
    ],
    "pressedDuration": [
      4,
      1314,
      414,
      26,
      11,
      2111,
      875,
      1447,
      77,
      46,
      43,
      705
    ],
    "pressedvelocity": [
      16,
      63,
      13,
      51,
      56,
      54,
      46,
      61,
      58,
      54,
      64,
      63
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 61.81950543709522,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      992,
      1342,
      426,
      506,
      849,
      2603,
      902,
      1746,
      304,
      490,
      450
    ],
    "interOnsetIntervalsRelativeError": 207.13846570455718,
    "relativeInterOnsetIntervalsRelativeError": 16.238025876103144,
    "sequenceDuration": -9905,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618942472eb017001a438c1f",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 29,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:29:12.542Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_3.mid",
    "referenceKeys": [
      62,
      74,
      71,
      69,
      67,
      64,
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999,
      8709.669,
      9677.41,
      12096.762499999999,
      12580.632999999998,
      13064.503499999999,
      13548.374
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2756.0457229166673,
      917.3378229166663,
      2296.3687479166665,
      457.6608479166673,
      457.6608479166673,
      457.6608479166673,
      2296.3687479166647
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2021-11-08T15:29:12.542Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618942512eb017001a438c20",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 28,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:29:22.659Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_3.mid",
    "referenceKeys": [
      62,
      74,
      71,
      69,
      67,
      64,
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999,
      8709.669,
      9677.41,
      12096.762499999999,
      12580.632999999998,
      13064.503499999999,
      13548.374
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2756.0457229166673,
      917.3378229166663,
      2296.3687479166665,
      457.6608479166673,
      457.6608479166673,
      457.6608479166673,
      2296.3687479166647
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:29:13.618Z",
    "pressedKeys": [
      62,
      74,
      71,
      69,
      67,
      64,
      62,
      69
    ],
    "pressedTime": [
      0,
      754,
      2174,
      2591,
      3145,
      4076,
      7161,
      9039
    ],
    "pressedDuration": [
      26,
      23,
      2,
      23,
      122,
      1768
    ],
    "pressedvelocity": [
      80,
      61,
      46,
      54,
      56,
      58,
      38,
      45
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 66.66666666666666,
    "durationsRelativeError": null,
    "levenshteinDistance": 4,
    "interOnsetInterval": [
      754,
      1420,
      417,
      554,
      931,
      3085,
      1878
    ],
    "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": "618942522eb017001a438c21",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 29,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:29:23.505Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_3.mid",
    "referenceKeys": [
      62,
      74,
      71,
      69,
      67,
      64,
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999,
      8709.669,
      9677.41,
      12096.762499999999,
      12580.632999999998,
      13064.503499999999,
      13548.374
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2756.0457229166673,
      917.3378229166663,
      2296.3687479166665,
      457.6608479166673,
      457.6608479166673,
      457.6608479166673,
      2296.3687479166647
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [
      null,
      null
    ],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2021-11-08T15:29:23.504Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618942592eb017001a438c22",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 28,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:29:30.367Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_3.mid",
    "referenceKeys": [
      62,
      74,
      71,
      69,
      67,
      64,
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999,
      8709.669,
      9677.41,
      12096.762499999999,
      12580.632999999998,
      13064.503499999999,
      13548.374
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2756.0457229166673,
      917.3378229166663,
      2296.3687479166665,
      457.6608479166673,
      457.6608479166673,
      457.6608479166673,
      2296.3687479166647
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:29:24.172Z",
    "pressedKeys": [
      62,
      74,
      71,
      69,
      67,
      64,
      62,
      71
    ],
    "pressedTime": [
      0,
      725,
      1954,
      2221,
      2670,
      3211,
      5494,
      6194
    ],
    "pressedDuration": [
      44,
      17,
      23,
      69,
      27,
      1718,
      690
    ],
    "pressedvelocity": [
      75,
      58,
      64,
      62,
      57,
      58,
      54,
      54
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 66.66666666666666,
    "durationsRelativeError": null,
    "levenshteinDistance": 4,
    "interOnsetInterval": [
      725,
      1229,
      267,
      449,
      541,
      2283,
      700
    ],
    "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": "6189425c2eb017001a438c23",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 29,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:29:33.161Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_3.mid",
    "referenceKeys": [
      62,
      74,
      71,
      69,
      67,
      64,
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999,
      8709.669,
      9677.41,
      12096.762499999999,
      12580.632999999998,
      13064.503499999999,
      13548.374
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2756.0457229166673,
      917.3378229166663,
      2296.3687479166665,
      457.6608479166673,
      457.6608479166673,
      457.6608479166673,
      2296.3687479166647
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [
      null
    ],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2021-11-08T15:29:33.161Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618942652eb017001a438c24",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 28,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:29:42.657Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_3.mid",
    "referenceKeys": [
      62,
      74,
      71,
      69,
      67,
      64,
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999,
      8709.669,
      9677.41,
      12096.762499999999,
      12580.632999999998,
      13064.503499999999,
      13548.374
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2756.0457229166673,
      917.3378229166663,
      2296.3687479166665,
      457.6608479166673,
      457.6608479166673,
      457.6608479166673,
      2296.3687479166647
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:29:33.637Z",
    "pressedKeys": [
      62,
      74,
      71,
      69,
      67,
      64,
      62,
      67,
      69
    ],
    "pressedTime": [
      0,
      614,
      1938,
      2267,
      2780,
      4296,
      6506,
      7486,
      9019
    ],
    "pressedDuration": [
      67,
      1309,
      320,
      6,
      1509,
      1681,
      647
    ],
    "pressedvelocity": [
      75,
      51,
      50,
      48,
      52,
      54,
      55,
      54,
      42
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 75,
    "durationsRelativeError": null,
    "levenshteinDistance": 3,
    "interOnsetInterval": [
      614,
      1324,
      329,
      513,
      1516,
      2210,
      980,
      1533
    ],
    "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": "618942672eb017001a438c25",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 29,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:29:44.201Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_3.mid",
    "referenceKeys": [
      62,
      74,
      71,
      69,
      67,
      64,
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999,
      8709.669,
      9677.41,
      12096.762499999999,
      12580.632999999998,
      13064.503499999999,
      13548.374
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2756.0457229166673,
      917.3378229166663,
      2296.3687479166665,
      457.6608479166673,
      457.6608479166673,
      457.6608479166673,
      2296.3687479166647
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [
      null,
      null
    ],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2021-11-08T15:29:44.201Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618942722eb017001a438c26",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 28,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:29:55.229Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_3.mid",
    "referenceKeys": [
      62,
      74,
      71,
      69,
      67,
      64,
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999,
      8709.669,
      9677.41,
      12096.762499999999,
      12580.632999999998,
      13064.503499999999,
      13548.374
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2756.0457229166673,
      917.3378229166663,
      2296.3687479166665,
      457.6608479166673,
      457.6608479166673,
      457.6608479166673,
      2296.3687479166647
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:29:44.865Z",
    "pressedKeys": [
      62,
      74,
      71,
      69,
      67,
      64,
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "pressedTime": [
      0,
      728,
      2023,
      2324,
      2789,
      3410,
      5867,
      6630,
      8294,
      8643,
      9122,
      9628
    ],
    "pressedDuration": [
      71,
      86,
      80,
      78,
      63,
      2051,
      731,
      1321,
      28,
      52,
      62,
      734
    ],
    "pressedvelocity": [
      64,
      13,
      58,
      80,
      57,
      36,
      80,
      62,
      64,
      57,
      54,
      70
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 72.13369642655975,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      728,
      1295,
      301,
      465,
      621,
      2457,
      763,
      1664,
      349,
      479,
      506
    ],
    "interOnsetIntervalsRelativeError": 303.98631689990424,
    "relativeInterOnsetIntervalsRelativeError": 13.522868905087416,
    "sequenceDuration": -8894,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618942732eb017001a438c27",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 29,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:29:56.016Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_3.mid",
    "referenceKeys": [
      62,
      74,
      71,
      69,
      67,
      64,
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999,
      8709.669,
      9677.41,
      12096.762499999999,
      12580.632999999998,
      13064.503499999999,
      13548.374
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2756.0457229166673,
      917.3378229166663,
      2296.3687479166665,
      457.6608479166673,
      457.6608479166673,
      457.6608479166673,
      2296.3687479166647
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2021-11-08T15:29:56.016Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6189427d2eb017001a438c28",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 28,
    "innerStepIndex": 0,
    "repetition": 6,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:30:06.056Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_3.mid",
    "referenceKeys": [
      62,
      74,
      71,
      69,
      67,
      64,
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999,
      8709.669,
      9677.41,
      12096.762499999999,
      12580.632999999998,
      13064.503499999999,
      13548.374
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2756.0457229166673,
      917.3378229166663,
      2296.3687479166665,
      457.6608479166673,
      457.6608479166673,
      457.6608479166673,
      2296.3687479166647
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:29:56.699Z",
    "pressedKeys": [
      62,
      74,
      71,
      69,
      67,
      64,
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "pressedTime": [
      0,
      695,
      1890,
      2196,
      2706,
      3379,
      5496,
      6209,
      7593,
      7880,
      8194,
      8712
    ],
    "pressedDuration": [
      31,
      47,
      24,
      42,
      34,
      1631,
      668,
      1043,
      55,
      85,
      40,
      644
    ],
    "pressedvelocity": [
      60,
      48,
      56,
      61,
      62,
      63,
      59,
      62,
      64,
      54,
      49,
      61
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 77.32758826768732,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      695,
      1195,
      306,
      510,
      673,
      2117,
      713,
      1384,
      287,
      314,
      518
    ],
    "interOnsetIntervalsRelativeError": 360.6781696818265,
    "relativeInterOnsetIntervalsRelativeError": 18.91435011269721,
    "sequenceDuration": -8068,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6189427f2eb017001a438c29",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 29,
    "innerStepIndex": 0,
    "repetition": 6,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:30:08.052Z",
    "textContent": "Utmärkt, du har nu klarat av hela melodin!\n\nNu ska du få spela nästa melodi.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/06_SingingInTheRain_3.mid",
    "referenceKeys": [
      62,
      74,
      71,
      69,
      67,
      64,
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999,
      8709.669,
      9677.41,
      12096.762499999999,
      12580.632999999998,
      13064.503499999999,
      13548.374
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2756.0457229166673,
      917.3378229166663,
      2296.3687479166665,
      457.6608479166673,
      457.6608479166673,
      457.6608479166673,
      2296.3687479166647
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2021-11-08T15:30:06.773Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [
      158
    ],
    "pressKeyboardConsideredStart": 0
  }
]
Mon Nov 08 2021 15:22:27 GMT+0000 (Coordinated Universal Time)
Mon Nov 08 2021 15:30:07 GMT+0000 (Coordinated Universal Time)
24
618940b32eb017001a438c02
614dc0786e173e001465a4fe
60e2a576f652020013b85afa
614dc0796e173e001465a4ff
60e2b251f652020013b860a1
default
0
twins experiment
Mon Nov 08 2021 15:22:28 GMT+0000 (Coordinated Universal Time)
week4-6
5
PN8
sweedish twins experiment
week 4-6
1
[
  {
    "isInTimeUp": false,
    "_id": "618941fd2eb017001a438c13",
    "time": "2021-11-08T15:27:58.682Z",
    "nextLogLabel": "melody-6"
  }
]
[
  {
    "startCount": 1,
    "_id": "618940b42eb017001a438c03",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 0,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:22:29.368Z",
    "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/06_SingingInTheRain_2.mid",
    "referenceKeys": [
      62,
      67,
      67,
      69,
      71,
      74
    ],
    "referenceTime": [
      967.741,
      1935.482,
      4354.8345,
      4838.705,
      5322.5755,
      5806.445999999999
    ],
    "referenceDuration": [
      917.3378229166667,
      2296.368747916667,
      457.6608479166664,
      457.6608479166664,
      457.6608479166664,
      2296.3687479166665
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:22:23.937Z",
    "pressedKeys": [
      55
    ],
    "pressedTime": [
      0
    ],
    "pressedDuration": [
      391
    ],
    "pressedvelocity": [
      64
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618940b72eb017001a438c04",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 1,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:22:32.488Z",
    "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/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": "618940ba2eb017001a438c05",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 2,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:22:35.285Z",
    "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": "618940ea2eb017001a438c06",
    "blockType": "video",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:23:23.372Z",
    "textContent": "Spela tillsammans med videon.",
    "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": "2021-11-08T15:22:39.324Z",
    "pressedKeys": [
      60,
      62,
      64,
      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
    ],
    "pressedTime": [
      0,
      476,
      929,
      1709,
      2145,
      2530,
      3012,
      3722,
      4967,
      6106,
      6577,
      7023,
      7582,
      9188,
      10429,
      12526,
      13751,
      15069,
      16532,
      17010,
      17591,
      18371,
      21129,
      21835,
      22395,
      22956,
      23662,
      24308,
      24875,
      25485,
      26247,
      27572,
      28293,
      28883,
      31101,
      31806,
      32393,
      33075,
      33720,
      35275,
      36574,
      37028,
      37530,
      38877
    ],
    "pressedDuration": [
      38,
      49,
      536,
      52,
      13,
      474,
      702,
      1206,
      48,
      52,
      13,
      1,
      1601,
      1236,
      2020,
      1209,
      1303,
      4,
      0,
      36,
      19,
      59,
      38,
      44,
      51,
      664,
      18,
      32,
      15,
      11,
      15,
      31,
      573,
      2201,
      10,
      42,
      31,
      3,
      41,
      29,
      440,
      97,
      21,
      3169
    ],
    "pressedvelocity": [
      40,
      58,
      61,
      61,
      55,
      57,
      49,
      63,
      50,
      29,
      57,
      55,
      56,
      59,
      55,
      43,
      57,
      62,
      64,
      54,
      54,
      60,
      50,
      75,
      54,
      56,
      62,
      70,
      58,
      60,
      75,
      54,
      64,
      60,
      60,
      52,
      29,
      61,
      53,
      47,
      70,
      49,
      64,
      60
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618941142eb017001a438c07",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:24:05.431Z",
    "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": "2021-11-08T15:23:23.876Z",
    "pressedKeys": [
      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,
      62,
      64,
      62,
      60,
      60
    ],
    "pressedTime": [
      0,
      614,
      1144,
      1711,
      2284,
      3463,
      4820,
      5318,
      5848,
      6353,
      7027,
      8489,
      10190,
      11498,
      13167,
      14714,
      15263,
      15800,
      16912,
      19045,
      19652,
      20190,
      20743,
      21318,
      21842,
      22361,
      22930,
      23491,
      27752,
      28299,
      28952,
      32105,
      32619,
      33137,
      33700,
      34331,
      37530,
      38314,
      38842,
      39872,
      41045
    ],
    "pressedDuration": [
      611,
      504,
      2,
      40,
      1167,
      1313,
      14,
      523,
      1,
      658,
      11,
      18,
      1279,
      1655,
      11,
      1,
      6,
      23,
      2111,
      12,
      521,
      15,
      8,
      26,
      33,
      4,
      550,
      13,
      506,
      614,
      5,
      508,
      511,
      10,
      618,
      17,
      776,
      515,
      12,
      1026,
      505
    ],
    "pressedvelocity": [
      60,
      64,
      49,
      55,
      80,
      55,
      51,
      62,
      47,
      54,
      62,
      57,
      46,
      46,
      75,
      63,
      55,
      51,
      59,
      60,
      63,
      42,
      56,
      70,
      75,
      62,
      60,
      58,
      51,
      52,
      58,
      63,
      46,
      55,
      61,
      56,
      57,
      63,
      61,
      64,
      64
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 95.1219512195122,
    "durationsRelativeError": 58.76292682926828,
    "levenshteinDistance": 2,
    "interOnsetInterval": [
      614,
      530,
      567,
      573,
      1179,
      1357,
      498,
      530,
      505,
      674,
      1462,
      1701,
      1308,
      1669,
      1547,
      549,
      537,
      1112,
      2133,
      607,
      538,
      553,
      575,
      524,
      519,
      569,
      561,
      4261,
      547,
      653,
      3153,
      514,
      518,
      563,
      631,
      3199,
      784,
      528,
      1030,
      1173
    ],
    "interOnsetIntervalsRelativeError": 1.8319999999999999,
    "relativeInterOnsetIntervalsRelativeError": 18.040412961383847,
    "sequenceDuration": -40540,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618941192eb017001a438c08",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 5,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:24:10.023Z",
    "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": "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": "618941512eb017001a438c09",
    "blockType": "video",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 3,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:25:06.392Z",
    "textContent": "Spela tillsammans med videon.",
    "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": "2021-11-08T15:24:23.598Z",
    "pressedKeys": [
      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
    ],
    "pressedTime": [
      0,
      590,
      1166,
      1837,
      2500,
      3799,
      5224,
      5695,
      6303,
      6843,
      7626,
      9154,
      11456,
      12651,
      13816,
      15214,
      15665,
      16274,
      17759,
      19914,
      20617,
      21254,
      21893,
      22550,
      23203,
      23822,
      24421,
      25060,
      26505,
      26958,
      27688,
      29658,
      30590,
      31241,
      31916,
      32682,
      33945,
      35198,
      35721,
      36326,
      37585
    ],
    "pressedDuration": [
      564,
      557,
      663,
      640,
      1287,
      1393,
      435,
      561,
      482,
      745,
      1512,
      2284,
      1183,
      5,
      43,
      35,
      27,
      46,
      2114,
      701,
      24,
      634,
      624,
      24,
      593,
      561,
      610,
      26,
      450,
      699,
      8,
      11,
      36,
      20,
      755,
      1248,
      53,
      12,
      53,
      1254,
      2616
    ],
    "pressedvelocity": [
      54,
      57,
      54,
      48,
      53,
      51,
      36,
      53,
      46,
      43,
      51,
      60,
      45,
      54,
      58,
      80,
      59,
      54,
      60,
      61,
      70,
      49,
      50,
      61,
      62,
      58,
      51,
      50,
      57,
      55,
      61,
      70,
      59,
      55,
      75,
      54,
      58,
      80,
      55,
      64,
      64
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618941782eb017001a438c0a",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 4,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:25:45.725Z",
    "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": "2021-11-08T15:25:06.986Z",
    "pressedKeys": [
      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,
      65,
      67,
      65,
      69,
      67,
      64,
      65,
      67,
      69,
      65,
      62,
      64
    ],
    "pressedTime": [
      0,
      566,
      1092,
      1609,
      2160,
      3348,
      4616,
      5114,
      5620,
      6149,
      6814,
      8100,
      9811,
      11179,
      12456,
      13820,
      14362,
      14876,
      15941,
      18060,
      18577,
      19144,
      19666,
      20231,
      20756,
      21291,
      21828,
      22459,
      26882,
      29877,
      30459,
      31327,
      31838,
      32532,
      34828,
      35505,
      35767,
      36035,
      36572,
      37670,
      38077
    ],
    "pressedDuration": [
      540,
      510,
      496,
      531,
      8,
      1249,
      491,
      481,
      7,
      655,
      4,
      46,
      1359,
      1257,
      15,
      5,
      21,
      52,
      2094,
      39,
      40,
      62,
      25,
      29,
      14,
      21,
      9,
      57,
      2987,
      18,
      69,
      397,
      37,
      847,
      4,
      249,
      7,
      521,
      4,
      4,
      660
    ],
    "pressedvelocity": [
      51,
      58,
      45,
      48,
      61,
      53,
      58,
      48,
      50,
      30,
      55,
      40,
      57,
      49,
      62,
      59,
      53,
      48,
      62,
      63,
      64,
      64,
      63,
      63,
      85,
      59,
      60,
      63,
      50,
      57,
      55,
      63,
      47,
      60,
      54,
      60,
      36,
      48,
      63,
      63,
      60
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 82.92682926829268,
    "durationsRelativeError": 75.39414634146341,
    "levenshteinDistance": 7,
    "interOnsetInterval": [
      566,
      526,
      517,
      551,
      1188,
      1268,
      498,
      506,
      529,
      665,
      1286,
      1711,
      1368,
      1277,
      1364,
      542,
      514,
      1065,
      2119,
      517,
      567,
      522,
      565,
      525,
      535,
      537,
      631,
      4423,
      2995,
      582,
      868,
      511,
      694,
      2296,
      677,
      262,
      268,
      537,
      1098,
      407
    ],
    "interOnsetIntervalsRelativeError": 6.135,
    "relativeInterOnsetIntervalsRelativeError": 33.91903248680306,
    "sequenceDuration": -37417,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6189417b2eb017001a438c0b",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 5,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:25:48.106Z",
    "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": "2021-11-08T15:25:45.767Z",
    "pressedKeys": [
      62,
      60
    ],
    "pressedTime": [
      0,
      215
    ],
    "pressedDuration": [
      54,
      94
    ],
    "pressedvelocity": [
      58,
      60
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6189417c2eb017001a438c0c",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 6,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:25:49.498Z",
    "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": "618941ac2eb017001a438c0d",
    "blockType": "video",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 7,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:26:37.336Z",
    "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": "2021-11-08T15:25:54.852Z",
    "pressedKeys": [
      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
    ],
    "pressedTime": [
      0,
      409,
      923,
      1381,
      2242,
      3609,
      5145,
      5527,
      5969,
      6492,
      7220,
      9581,
      11267,
      12287,
      13458,
      14674,
      15212,
      15717,
      17204,
      19161,
      20339,
      20856,
      21511,
      22238,
      22899,
      23577,
      24171,
      24953,
      26254,
      26766,
      27256,
      29573,
      30311,
      30958,
      31604,
      32263,
      33885,
      34930,
      35391,
      35846,
      37254
    ],
    "pressedDuration": [
      30,
      503,
      453,
      852,
      1352,
      20,
      18,
      31,
      522,
      35,
      25,
      19,
      33,
      23,
      47,
      32,
      74,
      21,
      44,
      72,
      80,
      59,
      14,
      90,
      58,
      49,
      7,
      1293,
      482,
      463,
      2310,
      723,
      8,
      631,
      650,
      30,
      60,
      452,
      82,
      46,
      1397
    ],
    "pressedvelocity": [
      39,
      64,
      51,
      5,
      63,
      53,
      61,
      56,
      55,
      47,
      45,
      53,
      62,
      63,
      63,
      75,
      51,
      51,
      56,
      42,
      64,
      50,
      54,
      60,
      61,
      52,
      45,
      61,
      51,
      46,
      57,
      58,
      40,
      31,
      56,
      52,
      60,
      64,
      49,
      75,
      59
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618941d12eb017001a438c0e",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 8,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:27:14.630Z",
    "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": "2021-11-08T15:26:37.769Z",
    "pressedKeys": [
      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
    ],
    "pressedTime": [
      0,
      542,
      1058,
      1608,
      2163,
      3450,
      4779,
      5285,
      5807,
      6347,
      7233,
      8568,
      10000,
      11429,
      12710,
      14080,
      14602,
      15136,
      16239,
      18552,
      19031,
      19586,
      20135,
      20696,
      21238,
      21755,
      22321,
      23418,
      25128,
      25729,
      26302,
      28588,
      29106,
      29633,
      30206,
      30770,
      32075,
      33347,
      33881,
      34396,
      35561
    ],
    "pressedDuration": [
      26,
      50,
      55,
      55,
      1265,
      42,
      27,
      62,
      54,
      0,
      22,
      15,
      1372,
      22,
      35,
      21,
      25,
      48,
      22,
      151,
      134,
      75,
      11,
      73,
      60,
      37,
      17,
      39,
      597,
      15,
      51,
      29,
      24,
      25,
      18,
      24,
      60,
      51,
      131,
      32,
      1297
    ],
    "pressedvelocity": [
      51,
      61,
      45,
      51,
      64,
      37,
      58,
      59,
      49,
      51,
      51,
      49,
      49,
      28,
      61,
      70,
      60,
      48,
      63,
      57,
      62,
      58,
      58,
      80,
      80,
      55,
      56,
      60,
      51,
      54,
      51,
      64,
      59,
      54,
      64,
      60,
      63,
      64,
      48,
      61,
      61
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 86.29853658536582,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      542,
      516,
      550,
      555,
      1287,
      1329,
      506,
      522,
      540,
      886,
      1335,
      1432,
      1429,
      1281,
      1370,
      522,
      534,
      1103,
      2313,
      479,
      555,
      549,
      561,
      542,
      517,
      566,
      1097,
      1710,
      601,
      573,
      2286,
      518,
      527,
      573,
      564,
      1305,
      1272,
      534,
      515,
      1165
    ],
    "interOnsetIntervalsRelativeError": 1.9560000000000002,
    "relativeInterOnsetIntervalsRelativeError": 6.045752369168472,
    "sequenceDuration": -34264,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618941d32eb017001a438c0f",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 9,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:27:15.944Z",
    "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": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2021-11-08T15:27:15.943Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618941fb2eb017001a438c10",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 8,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:27:55.805Z",
    "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": "2021-11-08T15:27:16.799Z",
    "pressedKeys": [
      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,
      65,
      67,
      64,
      67,
      65,
      67,
      69,
      71,
      72,
      69,
      65,
      62,
      64,
      62,
      60
    ],
    "pressedTime": [
      0,
      543,
      1039,
      1595,
      2164,
      3422,
      4852,
      5378,
      5889,
      6425,
      7358,
      8871,
      10383,
      11845,
      13180,
      14824,
      15432,
      15984,
      16732,
      19176,
      19745,
      20254,
      20787,
      21342,
      21873,
      22387,
      22915,
      23430,
      26466,
      27113,
      28154,
      28552,
      28944,
      30295,
      30756,
      31222,
      31714,
      33338,
      34635,
      35934,
      36404,
      36843,
      37743
    ],
    "pressedDuration": [
      13,
      28,
      41,
      20,
      60,
      22,
      48,
      41,
      62,
      17,
      64,
      12,
      7,
      37,
      18,
      78,
      68,
      82,
      2428,
      40,
      89,
      49,
      31,
      59,
      62,
      27,
      18,
      51,
      9,
      4,
      382,
      11,
      31,
      33,
      53,
      25,
      156,
      42,
      54,
      18,
      68,
      97,
      1261
    ],
    "pressedvelocity": [
      30,
      75,
      49,
      61,
      80,
      57,
      57,
      64,
      57,
      55,
      54,
      60,
      49,
      51,
      62,
      85,
      40,
      53,
      62,
      70,
      80,
      57,
      62,
      63,
      80,
      64,
      58,
      62,
      47,
      58,
      60,
      70,
      59,
      63,
      51,
      60,
      63,
      29,
      52,
      75,
      51,
      75,
      36
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 95.1219512195122,
    "durationsRelativeError": 92.16585365853658,
    "levenshteinDistance": 2,
    "interOnsetInterval": [
      543,
      496,
      556,
      569,
      1258,
      1430,
      526,
      511,
      536,
      933,
      1513,
      1512,
      1462,
      1335,
      1644,
      608,
      552,
      748,
      2444,
      569,
      509,
      533,
      555,
      531,
      514,
      528,
      515,
      3036,
      647,
      1041,
      398,
      392,
      1351,
      461,
      466,
      492,
      1624,
      1297,
      1299,
      470,
      439,
      900
    ],
    "interOnsetIntervalsRelativeError": 1.1638095238095236,
    "relativeInterOnsetIntervalsRelativeError": 23.40448181498177,
    "sequenceDuration": -36482,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618941fd2eb017001a438c11",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 9,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:27:57.864Z",
    "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": "618941fd2eb017001a438c12",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 10,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:27:58.667Z",
    "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 08 2021 15:22:27 GMT+0000 (Coordinated Universal Time)
Mon Nov 08 2021 15:27:57 GMT+0000 (Coordinated Universal Time)
17
6189427f2eb017001a438c2b
614dc0786e173e001465a4fe
60e2a576f652020013b85afa
614dc0796e173e001465a4ff
60e2b251f652020013b860a1
melody-7
0
twins experiment
Mon Nov 08 2021 15:30:08 GMT+0000 (Coordinated Universal Time)
week4-6
5
PN8
sweedish twins experiment
week 4-6
1
[
  {
    "isInTimeUp": false,
    "_id": "618943ef2eb017001a438c6f",
    "time": "2021-11-08T15:36:15.780Z",
    "nextLogLabel": "melody-8"
  }
]
*** LARGE PROPERTY ***
~176 KB
Preview:[{"startCount":1,"_id":"6
Click to fetch this property
Mon Nov 08 2021 15:30:07 GMT+0000 (Coordinated Universal Time)
Mon Nov 08 2021 15:36:15 GMT+0000 (Coordinated Universal Time)
68
618943ef2eb017001a438c70
614dc0786e173e001465a4fe
60e2a576f652020013b85afa
614dc0796e173e001465a4ff
60e2b251f652020013b860a1
melody-8
0
twins experiment
Mon Nov 08 2021 15:36:15 GMT+0000 (Coordinated Universal Time)
week4-6
5
PN8
sweedish twins experiment
week 4-6
1
[
  {
    "isInTimeUp": false,
    "_id": "618944f82eb017001a438c8c",
    "time": "2021-11-08T15:40:41.370Z",
    "nextLogLabel": "melody-9"
  }
]
[
  {
    "startCount": 1,
    "_id": "618944032eb017001a438c71",
    "blockType": "cue",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 35,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:36:35.929Z",
    "textContent": "Tryck på mellanslagstangenten och lyssna på melodin.\n\n'Blinka'",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/08_Blinka_0.mid",
    "referenceKeys": [
      60,
      60,
      67,
      67,
      69,
      69,
      67,
      65,
      65,
      64,
      64,
      62,
      62,
      60,
      60,
      60,
      67,
      67,
      69,
      69,
      67,
      65,
      65,
      64,
      64,
      62,
      62,
      60
    ],
    "referenceTime": [
      0,
      599.9989999999999,
      1199.9979999999998,
      1799.9969999999998,
      2399.9959999999996,
      2999.995,
      3599.9939999999997,
      4799.991999999999,
      5399.991,
      5999.99,
      6599.988999999999,
      7199.987999999999,
      7799.987,
      8399.985999999999,
      9599.983999999999,
      10199.983,
      10799.982,
      11399.980999999998,
      11999.98,
      12599.979,
      13199.977999999997,
      14399.975999999999,
      14999.974999999999,
      15599.974,
      16199.973,
      16799.971999999998,
      17399.971,
      17999.969999999998
    ],
    "referenceDuration": [
      568.7490520833333,
      568.7490520833334,
      568.7490520833331,
      568.7490520833331,
      568.7490520833336,
      568.7490520833336,
      1138.7481020833325,
      568.7490520833327,
      568.7490520833327,
      568.7490520833327,
      568.7490520833336,
      568.7490520833327,
      568.7490520833318,
      1138.7481020833352,
      568.7490520833336,
      568.7490520833336,
      568.7490520833318,
      568.7490520833336,
      568.7490520833336,
      568.7490520833336,
      1138.7481020833334,
      568.7490520833336,
      568.7490520833336,
      568.7490520833301,
      568.7490520833336,
      568.7490520833336,
      568.7490520833301,
      1138.7481020833334
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      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": "6189444f2eb017001a438c72",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 36,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:37:51.776Z",
    "textContent": "Blinka\n1/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/08_Blinka_1.mid",
    "referenceKeys": [
      60,
      60,
      67,
      67,
      69,
      69,
      67
    ],
    "referenceTime": [
      0,
      857.143,
      1714.286,
      2571.429,
      3428.572,
      4285.715,
      5142.858
    ],
    "referenceDuration": [
      812.5001354166667,
      812.5001354166668,
      812.5001354166664,
      812.5001354166664,
      812.5001354166673,
      812.5001354166673,
      1626.7859854166654
    ],
    "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": "6189445c2eb017001a438c73",
    "blockType": "video",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 37,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:38:05.102Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/08_Blinka_1.mid",
    "referenceKeys": [
      60,
      60,
      67,
      67,
      69,
      69,
      67
    ],
    "referenceTime": [
      0,
      857.143,
      1714.286,
      2571.429,
      3428.572,
      4285.715,
      5142.858
    ],
    "referenceDuration": [
      812.5001354166667,
      812.5001354166668,
      812.5001354166664,
      812.5001354166664,
      812.5001354166673,
      812.5001354166673,
      1626.7859854166654
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:37:56.245Z",
    "pressedKeys": [
      60,
      60,
      67,
      67,
      69,
      69,
      67
    ],
    "pressedTime": [
      0,
      431,
      1196,
      1939,
      2739,
      3388,
      4155
    ],
    "pressedDuration": [
      217,
      388,
      257,
      490,
      375,
      411,
      1524
    ],
    "pressedvelocity": [
      96,
      80,
      85,
      70,
      85,
      59,
      112
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618944602eb017001a438c74",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 38,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:38:09.724Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/08_Blinka_1.mid",
    "referenceKeys": [
      60,
      60,
      67,
      67,
      69,
      69,
      67
    ],
    "referenceTime": [
      0,
      857.143,
      1714.286,
      2571.429,
      3428.572,
      4285.715,
      5142.858
    ],
    "referenceDuration": [
      812.5001354166667,
      812.5001354166668,
      812.5001354166664,
      812.5001354166664,
      812.5001354166673,
      812.5001354166673,
      1626.7859854166654
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:38:05.738Z",
    "pressedKeys": [
      60,
      60,
      67,
      67,
      69,
      69,
      67
    ],
    "pressedTime": [
      0,
      522,
      1117,
      1684,
      2279,
      2811,
      3371
    ],
    "pressedDuration": [
      348,
      314,
      318,
      282,
      309,
      287,
      614
    ],
    "pressedvelocity": [
      96,
      70,
      85,
      91,
      96,
      85,
      101
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 61.939997417024074,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      522,
      595,
      567,
      595,
      532,
      560
    ],
    "interOnsetIntervalsRelativeError": 61.4139161532362,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -2757,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618944622eb017001a438c75",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 39,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:38:11.603Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/08_Blinka_1.mid",
    "referenceKeys": [
      60,
      60,
      67,
      67,
      69,
      69,
      67
    ],
    "referenceTime": [
      0,
      857.143,
      1714.286,
      2571.429,
      3428.572,
      4285.715,
      5142.858
    ],
    "referenceDuration": [
      812.5001354166667,
      812.5001354166668,
      812.5001354166664,
      812.5001354166664,
      812.5001354166673,
      812.5001354166673,
      1626.7859854166654
    ],
    "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": "2021-11-08T15:38:11.603Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618944672eb017001a438c76",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 38,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:38:16.565Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/08_Blinka_1.mid",
    "referenceKeys": [
      60,
      60,
      67,
      67,
      69,
      69,
      67
    ],
    "referenceTime": [
      0,
      857.143,
      1714.286,
      2571.429,
      3428.572,
      4285.715,
      5142.858
    ],
    "referenceDuration": [
      812.5001354166667,
      812.5001354166668,
      812.5001354166664,
      812.5001354166664,
      812.5001354166673,
      812.5001354166673,
      1626.7859854166654
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:38:12.462Z",
    "pressedKeys": [
      60,
      60,
      67,
      67,
      69,
      69,
      67
    ],
    "pressedTime": [
      0,
      564,
      1152,
      1690,
      2268,
      2796,
      3382
    ],
    "pressedDuration": [
      313,
      259,
      324,
      340,
      332,
      324,
      719
    ],
    "pressedvelocity": [
      75,
      101,
      91,
      75,
      101,
      85,
      106
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 60.420131806232035,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      564,
      588,
      538,
      578,
      528,
      586
    ],
    "interOnsetIntervalsRelativeError": 60.30558300462506,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -2663,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618944682eb017001a438c77",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 39,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:38:17.522Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/08_Blinka_1.mid",
    "referenceKeys": [
      60,
      60,
      67,
      67,
      69,
      69,
      67
    ],
    "referenceTime": [
      0,
      857.143,
      1714.286,
      2571.429,
      3428.572,
      4285.715,
      5142.858
    ],
    "referenceDuration": [
      812.5001354166667,
      812.5001354166668,
      812.5001354166664,
      812.5001354166664,
      812.5001354166673,
      812.5001354166673,
      1626.7859854166654
    ],
    "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": "2021-11-08T15:38:17.522Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6189446c2eb017001a438c78",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 38,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:38:21.740Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/08_Blinka_1.mid",
    "referenceKeys": [
      60,
      60,
      67,
      67,
      69,
      69,
      67
    ],
    "referenceTime": [
      0,
      857.143,
      1714.286,
      2571.429,
      3428.572,
      4285.715,
      5142.858
    ],
    "referenceDuration": [
      812.5001354166667,
      812.5001354166668,
      812.5001354166664,
      812.5001354166664,
      812.5001354166673,
      812.5001354166673,
      1626.7859854166654
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:38:18.273Z",
    "pressedKeys": [
      60,
      60,
      67,
      67,
      69,
      69,
      67
    ],
    "pressedTime": [
      0,
      470,
      983,
      1481,
      1965,
      2412,
      2915
    ],
    "pressedDuration": [
      277,
      195,
      253,
      202,
      260,
      244,
      551
    ],
    "pressedvelocity": [
      85,
      101,
      64,
      80,
      106,
      91,
      96
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 70.00092658100866,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      470,
      513,
      498,
      484,
      447,
      503
    ],
    "interOnsetIntervalsRelativeError": 82.84169035971827,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -2364,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6189446e2eb017001a438c79",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 39,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:38:23.201Z",
    "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/08_Blinka_1.mid",
    "referenceKeys": [
      60,
      60,
      67,
      67,
      69,
      69,
      67
    ],
    "referenceTime": [
      0,
      857.143,
      1714.286,
      2571.429,
      3428.572,
      4285.715,
      5142.858
    ],
    "referenceDuration": [
      812.5001354166667,
      812.5001354166668,
      812.5001354166664,
      812.5001354166664,
      812.5001354166673,
      812.5001354166673,
      1626.7859854166654
    ],
    "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": "2021-11-08T15:38:22.349Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [
      167
    ],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6189446f2eb017001a438c7a",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 36,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:38:24.372Z",
    "textContent": "Blinka\n2/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/08_Blinka_2.mid",
    "referenceKeys": [
      65,
      65,
      64,
      64,
      62,
      62,
      60
    ],
    "referenceTime": [
      0,
      857.143,
      1714.286,
      2571.429,
      3428.572,
      4285.715,
      5142.858
    ],
    "referenceDuration": [
      812.5001354166667,
      812.5001354166668,
      812.5001354166664,
      812.5001354166664,
      812.5001354166673,
      812.5001354166673,
      1626.7859854166654
    ],
    "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": "6189447d2eb017001a438c7b",
    "blockType": "video",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 37,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:38:38.200Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/08_Blinka_2.mid",
    "referenceKeys": [
      65,
      65,
      64,
      64,
      62,
      62,
      60
    ],
    "referenceTime": [
      0,
      857.143,
      1714.286,
      2571.429,
      3428.572,
      4285.715,
      5142.858
    ],
    "referenceDuration": [
      812.5001354166667,
      812.5001354166668,
      812.5001354166664,
      812.5001354166664,
      812.5001354166673,
      812.5001354166673,
      1626.7859854166654
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:38:28.941Z",
    "pressedKeys": [
      65,
      65,
      64,
      64,
      62,
      62,
      60
    ],
    "pressedTime": [
      0,
      540,
      1102,
      1652,
      2197,
      2719,
      3412
    ],
    "pressedDuration": [
      384,
      288,
      310,
      236,
      274,
      270,
      2219
    ],
    "pressedvelocity": [
      60,
      80,
      75,
      80,
      91,
      91,
      85
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618944812eb017001a438c7c",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 38,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:38:42.146Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/08_Blinka_2.mid",
    "referenceKeys": [
      65,
      65,
      64,
      64,
      62,
      62,
      60
    ],
    "referenceTime": [
      0,
      857.143,
      1714.286,
      2571.429,
      3428.572,
      4285.715,
      5142.858
    ],
    "referenceDuration": [
      812.5001354166667,
      812.5001354166668,
      812.5001354166664,
      812.5001354166664,
      812.5001354166673,
      812.5001354166673,
      1626.7859854166654
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:38:38.849Z",
    "pressedKeys": [
      65,
      65,
      64,
      64,
      62,
      62,
      60
    ],
    "pressedTime": [
      0,
      460,
      946,
      1373,
      1840,
      2268,
      2746
    ],
    "pressedDuration": [
      260,
      237,
      235,
      238,
      238,
      251,
      550
    ],
    "pressedvelocity": [
      64,
      64,
      75,
      64,
      70,
      70,
      80
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 69.51740052801529,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      460,
      486,
      427,
      467,
      428,
      478
    ],
    "interOnsetIntervalsRelativeError": 91.08613343008888,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -2196,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618944822eb017001a438c7d",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 39,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:38:43.435Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/08_Blinka_2.mid",
    "referenceKeys": [
      65,
      65,
      64,
      64,
      62,
      62,
      60
    ],
    "referenceTime": [
      0,
      857.143,
      1714.286,
      2571.429,
      3428.572,
      4285.715,
      5142.858
    ],
    "referenceDuration": [
      812.5001354166667,
      812.5001354166668,
      812.5001354166664,
      812.5001354166664,
      812.5001354166673,
      812.5001354166673,
      1626.7859854166654
    ],
    "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": "2021-11-08T15:38:43.435Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618944862eb017001a438c7e",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 38,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:38:47.204Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/08_Blinka_2.mid",
    "referenceKeys": [
      65,
      65,
      64,
      64,
      62,
      62,
      60
    ],
    "referenceTime": [
      0,
      857.143,
      1714.286,
      2571.429,
      3428.572,
      4285.715,
      5142.858
    ],
    "referenceDuration": [
      812.5001354166667,
      812.5001354166668,
      812.5001354166664,
      812.5001354166664,
      812.5001354166673,
      812.5001354166673,
      1626.7859854166654
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:38:44.113Z",
    "pressedKeys": [
      65,
      65,
      64,
      64,
      62,
      62,
      60
    ],
    "pressedTime": [
      0,
      456,
      923,
      1332,
      1802,
      2206,
      2667
    ],
    "pressedDuration": [
      198,
      217,
      200,
      199,
      227,
      262,
      423
    ],
    "pressedvelocity": [
      64,
      63,
      85,
      63,
      70,
      75,
      85
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 73.37551498614097,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      456,
      467,
      409,
      470,
      404,
      461
    ],
    "interOnsetIntervalsRelativeError": 94.3527995523112,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -2244,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618944862eb017001a438c7f",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 39,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:38:47.729Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/08_Blinka_2.mid",
    "referenceKeys": [
      65,
      65,
      64,
      64,
      62,
      62,
      60
    ],
    "referenceTime": [
      0,
      857.143,
      1714.286,
      2571.429,
      3428.572,
      4285.715,
      5142.858
    ],
    "referenceDuration": [
      812.5001354166667,
      812.5001354166668,
      812.5001354166664,
      812.5001354166664,
      812.5001354166673,
      812.5001354166673,
      1626.7859854166654
    ],
    "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": "2021-11-08T15:38:47.728Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6189448a2eb017001a438c80",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 38,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:38:51.454Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/08_Blinka_2.mid",
    "referenceKeys": [
      65,
      65,
      64,
      64,
      62,
      62,
      60
    ],
    "referenceTime": [
      0,
      857.143,
      1714.286,
      2571.429,
      3428.572,
      4285.715,
      5142.858
    ],
    "referenceDuration": [
      812.5001354166667,
      812.5001354166668,
      812.5001354166664,
      812.5001354166664,
      812.5001354166673,
      812.5001354166673,
      1626.7859854166654
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:38:48.489Z",
    "pressedKeys": [
      65,
      65,
      64,
      64,
      62,
      62,
      60
    ],
    "pressedTime": [
      0,
      413,
      868,
      1275,
      1712,
      2113,
      2580
    ],
    "pressedDuration": [
      205,
      184,
      194,
      201,
      227,
      229,
      383
    ],
    "pressedvelocity": [
      63,
      64,
      63,
      64,
      75,
      91,
      91
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 74.83446939974117,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      413,
      455,
      407,
      437,
      401,
      467
    ],
    "interOnsetIntervalsRelativeError": 100.92502067916323,
    "relativeInterOnsetIntervalsRelativeError": 0,
    "sequenceDuration": -2197,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6189448c2eb017001a438c81",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 39,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:38:52.885Z",
    "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/08_Blinka_2.mid",
    "referenceKeys": [
      65,
      65,
      64,
      64,
      62,
      62,
      60
    ],
    "referenceTime": [
      0,
      857.143,
      1714.286,
      2571.429,
      3428.572,
      4285.715,
      5142.858
    ],
    "referenceDuration": [
      812.5001354166667,
      812.5001354166668,
      812.5001354166664,
      812.5001354166664,
      812.5001354166673,
      812.5001354166673,
      1626.7859854166654
    ],
    "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": "2021-11-08T15:38:52.427Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [
      130
    ],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6189448c2eb017001a438c82",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 36,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:38:53.803Z",
    "textContent": "Blinka\n3/3",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/08_Blinka_3.mid",
    "referenceKeys": [
      60,
      60,
      67,
      67,
      69,
      69,
      67,
      65,
      65,
      64,
      64,
      62,
      62,
      60,
      60,
      60,
      67,
      67,
      69,
      69,
      67,
      65,
      65,
      64,
      64,
      62,
      62,
      60
    ],
    "referenceTime": [
      0,
      857.143,
      1714.286,
      2571.429,
      3428.572,
      4285.715,
      5142.858,
      6857.144,
      7714.286999999999,
      8571.43,
      9428.573,
      10285.716,
      11142.859,
      12000.002,
      13714.288,
      14571.431,
      15428.573999999999,
      16285.716999999999,
      17142.86,
      18000.003,
      18857.146,
      20571.432,
      21428.574999999997,
      22285.718,
      23142.861,
      24000.004,
      24857.147,
      25714.289999999997
    ],
    "referenceDuration": [
      812.5001354166667,
      812.5001354166668,
      812.5001354166664,
      812.5001354166664,
      812.5001354166673,
      812.5001354166673,
      1626.7859854166654,
      812.5001354166664,
      812.5001354166673,
      812.5001354166664,
      812.5001354166664,
      812.5001354166645,
      812.5001354166664,
      1626.7859854166672,
      812.5001354166681,
      812.5001354166664,
      812.5001354166681,
      812.5001354166699,
      812.5001354166699,
      812.5001354166664,
      1626.7859854166672,
      812.5001354166664,
      812.5001354166699,
      812.5001354166699,
      812.5001354166664,
      812.5001354166664,
      812.5001354166664,
      1626.7859854166672
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      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": "618944b02eb017001a438c83",
    "blockType": "video",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 37,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:39:28.809Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/08_Blinka_3.mid",
    "referenceKeys": [
      60,
      60,
      67,
      67,
      69,
      69,
      67,
      65,
      65,
      64,
      64,
      62,
      62,
      60,
      60,
      60,
      67,
      67,
      69,
      69,
      67,
      65,
      65,
      64,
      64,
      62,
      62,
      60
    ],
    "referenceTime": [
      0,
      857.143,
      1714.286,
      2571.429,
      3428.572,
      4285.715,
      5142.858,
      6857.144,
      7714.286999999999,
      8571.43,
      9428.573,
      10285.716,
      11142.859,
      12000.002,
      13714.288,
      14571.431,
      15428.573999999999,
      16285.716999999999,
      17142.86,
      18000.003,
      18857.146,
      20571.432,
      21428.574999999997,
      22285.718,
      23142.861,
      24000.004,
      24857.147,
      25714.289999999997
    ],
    "referenceDuration": [
      812.5001354166667,
      812.5001354166668,
      812.5001354166664,
      812.5001354166664,
      812.5001354166673,
      812.5001354166673,
      1626.7859854166654,
      812.5001354166664,
      812.5001354166673,
      812.5001354166664,
      812.5001354166664,
      812.5001354166645,
      812.5001354166664,
      1626.7859854166672,
      812.5001354166681,
      812.5001354166664,
      812.5001354166681,
      812.5001354166699,
      812.5001354166699,
      812.5001354166664,
      1626.7859854166672,
      812.5001354166664,
      812.5001354166699,
      812.5001354166699,
      812.5001354166664,
      812.5001354166664,
      812.5001354166664,
      1626.7859854166672
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:38:58.960Z",
    "pressedKeys": [
      60,
      60,
      67,
      67,
      69,
      69,
      67,
      65,
      65,
      64,
      64,
      62,
      62,
      60,
      60,
      60,
      67,
      67,
      69,
      69,
      67,
      65,
      65,
      64,
      64,
      62,
      62,
      60
    ],
    "pressedTime": [
      0,
      663,
      1565,
      2257,
      2939,
      3614,
      4382,
      6445,
      7406,
      8298,
      9015,
      9723,
      10337,
      12093,
      14159,
      14599,
      15199,
      15707,
      16286,
      16818,
      17382,
      18696,
      19169,
      19679,
      20142,
      20679,
      21140,
      21657
    ],
    "pressedDuration": [
      394,
      446,
      392,
      395,
      438,
      381,
      1554,
      433,
      430,
      410,
      368,
      395,
      865,
      1787,
      175,
      283,
      289,
      340,
      309,
      274,
      916,
      270,
      236,
      271,
      234,
      267,
      225,
      362
    ],
    "pressedvelocity": [
      64,
      63,
      64,
      61,
      80,
      64,
      70,
      63,
      61,
      63,
      63,
      60,
      64,
      61,
      96,
      70,
      61,
      63,
      70,
      63,
      80,
      101,
      75,
      96,
      70,
      117,
      91,
      117
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618944bc2eb017001a438c84",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 38,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:39:41.798Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/08_Blinka_3.mid",
    "referenceKeys": [
      60,
      60,
      67,
      67,
      69,
      69,
      67,
      65,
      65,
      64,
      64,
      62,
      62,
      60,
      60,
      60,
      67,
      67,
      69,
      69,
      67,
      65,
      65,
      64,
      64,
      62,
      62,
      60
    ],
    "referenceTime": [
      0,
      857.143,
      1714.286,
      2571.429,
      3428.572,
      4285.715,
      5142.858,
      6857.144,
      7714.286999999999,
      8571.43,
      9428.573,
      10285.716,
      11142.859,
      12000.002,
      13714.288,
      14571.431,
      15428.573999999999,
      16285.716999999999,
      17142.86,
      18000.003,
      18857.146,
      20571.432,
      21428.574999999997,
      22285.718,
      23142.861,
      24000.004,
      24857.147,
      25714.289999999997
    ],
    "referenceDuration": [
      812.5001354166667,
      812.5001354166668,
      812.5001354166664,
      812.5001354166664,
      812.5001354166673,
      812.5001354166673,
      1626.7859854166654,
      812.5001354166664,
      812.5001354166673,
      812.5001354166664,
      812.5001354166664,
      812.5001354166645,
      812.5001354166664,
      1626.7859854166672,
      812.5001354166681,
      812.5001354166664,
      812.5001354166681,
      812.5001354166699,
      812.5001354166699,
      812.5001354166664,
      1626.7859854166672,
      812.5001354166664,
      812.5001354166699,
      812.5001354166699,
      812.5001354166664,
      812.5001354166664,
      812.5001354166664,
      1626.7859854166672
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:39:30.155Z",
    "pressedKeys": [
      60,
      60,
      67,
      67,
      69,
      69,
      67,
      65,
      65,
      64,
      64,
      62,
      62,
      60,
      60,
      60,
      65
    ],
    "pressedTime": [
      0,
      642,
      1324,
      1967,
      2591,
      3207,
      3834,
      5008,
      5604,
      6172,
      6752,
      7342,
      7879,
      8512,
      10013,
      10550,
      11642
    ],
    "pressedDuration": [
      426,
      334,
      381,
      357,
      417,
      309,
      833,
      344,
      306,
      318,
      305,
      281,
      302,
      1074,
      297,
      236
    ],
    "pressedvelocity": [
      60,
      75,
      64,
      64,
      75,
      64,
      62,
      61,
      63,
      62,
      63,
      64,
      70,
      85,
      75,
      75,
      58
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 60.71428571428571,
    "durationsRelativeError": null,
    "levenshteinDistance": 11,
    "interOnsetInterval": [
      642,
      682,
      643,
      624,
      616,
      627,
      1174,
      596,
      568,
      580,
      590,
      537,
      633,
      1501,
      537,
      1092
    ],
    "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": "618944be2eb017001a438c85",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 39,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:39:43.223Z",
    "textContent": "Du har spelat melodin rätt 0 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/08_Blinka_3.mid",
    "referenceKeys": [
      60,
      60,
      67,
      67,
      69,
      69,
      67,
      65,
      65,
      64,
      64,
      62,
      62,
      60,
      60,
      60,
      67,
      67,
      69,
      69,
      67,
      65,
      65,
      64,
      64,
      62,
      62,
      60
    ],
    "referenceTime": [
      0,
      857.143,
      1714.286,
      2571.429,
      3428.572,
      4285.715,
      5142.858,
      6857.144,
      7714.286999999999,
      8571.43,
      9428.573,
      10285.716,
      11142.859,
      12000.002,
      13714.288,
      14571.431,
      15428.573999999999,
      16285.716999999999,
      17142.86,
      18000.003,
      18857.146,
      20571.432,
      21428.574999999997,
      22285.718,
      23142.861,
      24000.004,
      24857.147,
      25714.289999999997
    ],
    "referenceDuration": [
      812.5001354166667,
      812.5001354166668,
      812.5001354166664,
      812.5001354166664,
      812.5001354166673,
      812.5001354166673,
      1626.7859854166654,
      812.5001354166664,
      812.5001354166673,
      812.5001354166664,
      812.5001354166664,
      812.5001354166645,
      812.5001354166664,
      1626.7859854166672,
      812.5001354166681,
      812.5001354166664,
      812.5001354166681,
      812.5001354166699,
      812.5001354166699,
      812.5001354166664,
      1626.7859854166672,
      812.5001354166664,
      812.5001354166699,
      812.5001354166699,
      812.5001354166664,
      812.5001354166664,
      812.5001354166664,
      1626.7859854166672
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      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": "2021-11-08T15:39:43.223Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618944d12eb017001a438c86",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 38,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:40:02.260Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/08_Blinka_3.mid",
    "referenceKeys": [
      60,
      60,
      67,
      67,
      69,
      69,
      67,
      65,
      65,
      64,
      64,
      62,
      62,
      60,
      60,
      60,
      67,
      67,
      69,
      69,
      67,
      65,
      65,
      64,
      64,
      62,
      62,
      60
    ],
    "referenceTime": [
      0,
      857.143,
      1714.286,
      2571.429,
      3428.572,
      4285.715,
      5142.858,
      6857.144,
      7714.286999999999,
      8571.43,
      9428.573,
      10285.716,
      11142.859,
      12000.002,
      13714.288,
      14571.431,
      15428.573999999999,
      16285.716999999999,
      17142.86,
      18000.003,
      18857.146,
      20571.432,
      21428.574999999997,
      22285.718,
      23142.861,
      24000.004,
      24857.147,
      25714.289999999997
    ],
    "referenceDuration": [
      812.5001354166667,
      812.5001354166668,
      812.5001354166664,
      812.5001354166664,
      812.5001354166673,
      812.5001354166673,
      1626.7859854166654,
      812.5001354166664,
      812.5001354166673,
      812.5001354166664,
      812.5001354166664,
      812.5001354166645,
      812.5001354166664,
      1626.7859854166672,
      812.5001354166681,
      812.5001354166664,
      812.5001354166681,
      812.5001354166699,
      812.5001354166699,
      812.5001354166664,
      1626.7859854166672,
      812.5001354166664,
      812.5001354166699,
      812.5001354166699,
      812.5001354166664,
      812.5001354166664,
      812.5001354166664,
      1626.7859854166672
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:39:44.045Z",
    "pressedKeys": [
      60,
      60,
      67,
      67,
      69,
      69,
      67,
      65,
      65,
      64,
      64,
      62,
      62,
      60,
      60,
      60,
      67,
      67,
      69,
      69,
      67,
      65,
      65,
      64,
      64,
      62,
      62,
      60
    ],
    "pressedTime": [
      0,
      533,
      1062,
      1602,
      2168,
      2678,
      3287,
      4450,
      4977,
      5553,
      6106,
      6682,
      7192,
      7810,
      9283,
      9854,
      10489,
      11087,
      11777,
      12353,
      13021,
      14253,
      14786,
      15387,
      15930,
      16515,
      17006,
      17567
    ],
    "pressedDuration": [
      296,
      203,
      272,
      251,
      250,
      228,
      812,
      264,
      241,
      291,
      306,
      307,
      268,
      965,
      347,
      261,
      301,
      348,
      344,
      321,
      796,
      288,
      266,
      305,
      293,
      300,
      311,
      647
    ],
    "pressedvelocity": [
      75,
      64,
      64,
      63,
      64,
      70,
      62,
      64,
      64,
      64,
      63,
      75,
      80,
      101,
      80,
      64,
      64,
      61,
      75,
      61,
      61,
      63,
      62,
      62,
      70,
      64,
      64,
      75
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 62.76821406768776,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      533,
      529,
      540,
      566,
      510,
      609,
      1163,
      527,
      576,
      553,
      576,
      510,
      618,
      1473,
      571,
      635,
      598,
      690,
      576,
      668,
      1232,
      533,
      601,
      543,
      585,
      491,
      561
    ],
    "interOnsetIntervalsRelativeError": 306.25077124215557,
    "relativeInterOnsetIntervalsRelativeError": 1.468473084002188,
    "sequenceDuration": -16920,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618944d22eb017001a438c87",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 39,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:40:02.889Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/08_Blinka_3.mid",
    "referenceKeys": [
      60,
      60,
      67,
      67,
      69,
      69,
      67,
      65,
      65,
      64,
      64,
      62,
      62,
      60,
      60,
      60,
      67,
      67,
      69,
      69,
      67,
      65,
      65,
      64,
      64,
      62,
      62,
      60
    ],
    "referenceTime": [
      0,
      857.143,
      1714.286,
      2571.429,
      3428.572,
      4285.715,
      5142.858,
      6857.144,
      7714.286999999999,
      8571.43,
      9428.573,
      10285.716,
      11142.859,
      12000.002,
      13714.288,
      14571.431,
      15428.573999999999,
      16285.716999999999,
      17142.86,
      18000.003,
      18857.146,
      20571.432,
      21428.574999999997,
      22285.718,
      23142.861,
      24000.004,
      24857.147,
      25714.289999999997
    ],
    "referenceDuration": [
      812.5001354166667,
      812.5001354166668,
      812.5001354166664,
      812.5001354166664,
      812.5001354166673,
      812.5001354166673,
      1626.7859854166654,
      812.5001354166664,
      812.5001354166673,
      812.5001354166664,
      812.5001354166664,
      812.5001354166645,
      812.5001354166664,
      1626.7859854166672,
      812.5001354166681,
      812.5001354166664,
      812.5001354166681,
      812.5001354166699,
      812.5001354166699,
      812.5001354166664,
      1626.7859854166672,
      812.5001354166664,
      812.5001354166699,
      812.5001354166699,
      812.5001354166664,
      812.5001354166664,
      812.5001354166664,
      1626.7859854166672
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      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": "2021-11-08T15:40:02.889Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618944e52eb017001a438c88",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 38,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:40:22.328Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/08_Blinka_3.mid",
    "referenceKeys": [
      60,
      60,
      67,
      67,
      69,
      69,
      67,
      65,
      65,
      64,
      64,
      62,
      62,
      60,
      60,
      60,
      67,
      67,
      69,
      69,
      67,
      65,
      65,
      64,
      64,
      62,
      62,
      60
    ],
    "referenceTime": [
      0,
      857.143,
      1714.286,
      2571.429,
      3428.572,
      4285.715,
      5142.858,
      6857.144,
      7714.286999999999,
      8571.43,
      9428.573,
      10285.716,
      11142.859,
      12000.002,
      13714.288,
      14571.431,
      15428.573999999999,
      16285.716999999999,
      17142.86,
      18000.003,
      18857.146,
      20571.432,
      21428.574999999997,
      22285.718,
      23142.861,
      24000.004,
      24857.147,
      25714.289999999997
    ],
    "referenceDuration": [
      812.5001354166667,
      812.5001354166668,
      812.5001354166664,
      812.5001354166664,
      812.5001354166673,
      812.5001354166673,
      1626.7859854166654,
      812.5001354166664,
      812.5001354166673,
      812.5001354166664,
      812.5001354166664,
      812.5001354166645,
      812.5001354166664,
      1626.7859854166672,
      812.5001354166681,
      812.5001354166664,
      812.5001354166681,
      812.5001354166699,
      812.5001354166699,
      812.5001354166664,
      1626.7859854166672,
      812.5001354166664,
      812.5001354166699,
      812.5001354166699,
      812.5001354166664,
      812.5001354166664,
      812.5001354166664,
      1626.7859854166672
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:40:03.790Z",
    "pressedKeys": [
      60,
      60,
      67,
      67,
      69,
      69,
      67,
      65,
      65,
      64,
      64,
      62,
      62,
      60,
      60,
      60,
      67,
      67,
      69,
      69,
      67,
      65,
      65,
      64,
      64,
      62,
      62,
      60
    ],
    "pressedTime": [
      0,
      640,
      1340,
      1945,
      2556,
      3138,
      3759,
      4980,
      5537,
      6162,
      6715,
      7308,
      7858,
      8521,
      9953,
      10519,
      11082,
      11666,
      12245,
      12775,
      13372,
      14502,
      15014,
      15540,
      16045,
      16582,
      17112,
      17662
    ],
    "pressedDuration": [
      440,
      453,
      380,
      422,
      350,
      291,
      904,
      305,
      320,
      366,
      351,
      373,
      327,
      1079,
      359,
      261,
      313,
      274,
      311,
      296,
      699,
      249,
      230,
      302,
      256,
      280,
      270,
      874
    ],
    "pressedvelocity": [
      60,
      63,
      60,
      60,
      63,
      62,
      75,
      57,
      60,
      63,
      63,
      63,
      63,
      64,
      70,
      70,
      63,
      61,
      63,
      61,
      62,
      64,
      63,
      63,
      64,
      63,
      70,
      64
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 57.99979469861448,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      640,
      700,
      605,
      611,
      582,
      621,
      1221,
      557,
      625,
      553,
      593,
      550,
      663,
      1432,
      566,
      563,
      584,
      579,
      530,
      597,
      1130,
      512,
      526,
      505,
      537,
      530,
      550
    ],
    "interOnsetIntervalsRelativeError": 261.9260872715781,
    "relativeInterOnsetIntervalsRelativeError": 1.149737666553429,
    "sequenceDuration": -16788,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618944e62eb017001a438c89",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 39,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:40:22.916Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/08_Blinka_3.mid",
    "referenceKeys": [
      60,
      60,
      67,
      67,
      69,
      69,
      67,
      65,
      65,
      64,
      64,
      62,
      62,
      60,
      60,
      60,
      67,
      67,
      69,
      69,
      67,
      65,
      65,
      64,
      64,
      62,
      62,
      60
    ],
    "referenceTime": [
      0,
      857.143,
      1714.286,
      2571.429,
      3428.572,
      4285.715,
      5142.858,
      6857.144,
      7714.286999999999,
      8571.43,
      9428.573,
      10285.716,
      11142.859,
      12000.002,
      13714.288,
      14571.431,
      15428.573999999999,
      16285.716999999999,
      17142.86,
      18000.003,
      18857.146,
      20571.432,
      21428.574999999997,
      22285.718,
      23142.861,
      24000.004,
      24857.147,
      25714.289999999997
    ],
    "referenceDuration": [
      812.5001354166667,
      812.5001354166668,
      812.5001354166664,
      812.5001354166664,
      812.5001354166673,
      812.5001354166673,
      1626.7859854166654,
      812.5001354166664,
      812.5001354166673,
      812.5001354166664,
      812.5001354166664,
      812.5001354166645,
      812.5001354166664,
      1626.7859854166672,
      812.5001354166681,
      812.5001354166664,
      812.5001354166681,
      812.5001354166699,
      812.5001354166699,
      812.5001354166664,
      1626.7859854166672,
      812.5001354166664,
      812.5001354166699,
      812.5001354166699,
      812.5001354166664,
      812.5001354166664,
      812.5001354166664,
      1626.7859854166672
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      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": "2021-11-08T15:40:22.916Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618944f72eb017001a438c8a",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 38,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:40:40.193Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/08_Blinka_3.mid",
    "referenceKeys": [
      60,
      60,
      67,
      67,
      69,
      69,
      67,
      65,
      65,
      64,
      64,
      62,
      62,
      60,
      60,
      60,
      67,
      67,
      69,
      69,
      67,
      65,
      65,
      64,
      64,
      62,
      62,
      60
    ],
    "referenceTime": [
      0,
      857.143,
      1714.286,
      2571.429,
      3428.572,
      4285.715,
      5142.858,
      6857.144,
      7714.286999999999,
      8571.43,
      9428.573,
      10285.716,
      11142.859,
      12000.002,
      13714.288,
      14571.431,
      15428.573999999999,
      16285.716999999999,
      17142.86,
      18000.003,
      18857.146,
      20571.432,
      21428.574999999997,
      22285.718,
      23142.861,
      24000.004,
      24857.147,
      25714.289999999997
    ],
    "referenceDuration": [
      812.5001354166667,
      812.5001354166668,
      812.5001354166664,
      812.5001354166664,
      812.5001354166673,
      812.5001354166673,
      1626.7859854166654,
      812.5001354166664,
      812.5001354166673,
      812.5001354166664,
      812.5001354166664,
      812.5001354166645,
      812.5001354166664,
      1626.7859854166672,
      812.5001354166681,
      812.5001354166664,
      812.5001354166681,
      812.5001354166699,
      812.5001354166699,
      812.5001354166664,
      1626.7859854166672,
      812.5001354166664,
      812.5001354166699,
      812.5001354166699,
      812.5001354166664,
      812.5001354166664,
      812.5001354166664,
      1626.7859854166672
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:40:23.392Z",
    "pressedKeys": [
      60,
      60,
      67,
      67,
      69,
      69,
      67,
      65,
      65,
      64,
      64,
      62,
      62,
      60,
      60,
      60,
      67,
      67,
      69,
      69,
      67,
      65,
      65,
      64,
      64,
      62,
      62,
      60
    ],
    "pressedTime": [
      0,
      548,
      1158,
      1709,
      2267,
      2788,
      3357,
      4440,
      4932,
      5494,
      6020,
      6541,
      7067,
      7630,
      8874,
      9437,
      9990,
      10536,
      11079,
      11595,
      12160,
      13207,
      13704,
      14223,
      14716,
      15228,
      15731,
      16260
    ],
    "pressedDuration": [
      363,
      262,
      352,
      301,
      320,
      300,
      719,
      247,
      268,
      305,
      254,
      345,
      319,
      872,
      379,
      264,
      356,
      315,
      408,
      405,
      830,
      273,
      284,
      318,
      273,
      305,
      259,
      539
    ],
    "pressedvelocity": [
      75,
      75,
      64,
      64,
      64,
      64,
      64,
      64,
      64,
      61,
      63,
      70,
      75,
      75,
      64,
      63,
      64,
      62,
      64,
      60,
      70,
      63,
      60,
      63,
      64,
      70,
      80,
      64
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 60.644510244366714,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      548,
      610,
      551,
      558,
      521,
      569,
      1083,
      492,
      562,
      526,
      521,
      526,
      563,
      1244,
      563,
      553,
      546,
      543,
      516,
      565,
      1047,
      497,
      519,
      493,
      512,
      503,
      529
    ],
    "interOnsetIntervalsRelativeError": 353.45539300434825,
    "relativeInterOnsetIntervalsRelativeError": 0.27060270602706,
    "sequenceDuration": -15721,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618944f82eb017001a438c8b",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 39,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:40:41.358Z",
    "textContent": "Utmärkt, du har nu klarat av hela melodin!\n\nNu ska du få spela nästa melodi.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/08_Blinka_3.mid",
    "referenceKeys": [
      60,
      60,
      67,
      67,
      69,
      69,
      67,
      65,
      65,
      64,
      64,
      62,
      62,
      60,
      60,
      60,
      67,
      67,
      69,
      69,
      67,
      65,
      65,
      64,
      64,
      62,
      62,
      60
    ],
    "referenceTime": [
      0,
      857.143,
      1714.286,
      2571.429,
      3428.572,
      4285.715,
      5142.858,
      6857.144,
      7714.286999999999,
      8571.43,
      9428.573,
      10285.716,
      11142.859,
      12000.002,
      13714.288,
      14571.431,
      15428.573999999999,
      16285.716999999999,
      17142.86,
      18000.003,
      18857.146,
      20571.432,
      21428.574999999997,
      22285.718,
      23142.861,
      24000.004,
      24857.147,
      25714.289999999997
    ],
    "referenceDuration": [
      812.5001354166667,
      812.5001354166668,
      812.5001354166664,
      812.5001354166664,
      812.5001354166673,
      812.5001354166673,
      1626.7859854166654,
      812.5001354166664,
      812.5001354166673,
      812.5001354166664,
      812.5001354166664,
      812.5001354166645,
      812.5001354166664,
      1626.7859854166672,
      812.5001354166681,
      812.5001354166664,
      812.5001354166681,
      812.5001354166699,
      812.5001354166699,
      812.5001354166664,
      1626.7859854166672,
      812.5001354166664,
      812.5001354166699,
      812.5001354166699,
      812.5001354166664,
      812.5001354166664,
      812.5001354166664,
      1626.7859854166672
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      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 08 2021 15:36:15 GMT+0000 (Coordinated Universal Time)
Mon Nov 08 2021 15:40:40 GMT+0000 (Coordinated Universal Time)
28
618944f82eb017001a438c8d
614dc0786e173e001465a4fe
60e2a576f652020013b85afa
614dc0796e173e001465a4ff
60e2b251f652020013b860a1
melody-9
0
twins experiment
Mon Nov 08 2021 15:40:41 GMT+0000 (Coordinated Universal Time)
week4-6
5
PN8
sweedish twins experiment
week 4-6
1
[
  {
    "isInTimeUp": false,
    "_id": "618945b62eb017001a438cb4",
    "time": "2021-11-08T15:43:51.748Z",
    "nextLogLabel": "melody-10"
  }
]
*** LARGE PROPERTY ***
~101 KB
Preview:[{"startCount":1,"_id":"6
Click to fetch this property
Mon Nov 08 2021 15:40:40 GMT+0000 (Coordinated Universal Time)
Mon Nov 08 2021 15:43:50 GMT+0000 (Coordinated Universal Time)
39
618945b62eb017001a438cb5
614dc0786e173e001465a4fe
60e2a576f652020013b85afa
614dc0796e173e001465a4ff
60e2b251f652020013b860a1
melody-10
0
twins experiment
Mon Nov 08 2021 15:43:51 GMT+0000 (Coordinated Universal Time)
week4-6
5
PN8
sweedish twins experiment
week 4-6
1
[
  {
    "isInTimeUp": true,
    "_id": "618946ae2eb017001a438cdd",
    "time": "2021-11-08T15:47:59.741Z"
  }
]
[
  {
    "startCount": 1,
    "_id": "618945be2eb017001a438cb6",
    "blockType": "cue",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 45,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:43:59.564Z",
    "textContent": "Tryck på mellanslagstangenten och lyssna på melodin.\n\n'Du Gamla'",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/10_DuGamla_0.mid",
    "referenceKeys": [
      74,
      74,
      71,
      72,
      74,
      71,
      76,
      72,
      69,
      67
    ],
    "referenceTime": [
      0,
      428.5715,
      1285.7145,
      1714.286,
      2142.8575,
      2571.429,
      3000.0005,
      3642.85775,
      3857.1434999999997,
      5571.4295
    ],
    "referenceDuration": [
      405.35721041666665,
      812.5001354166667,
      405.3572104166665,
      405.3572104166667,
      405.35721041666716,
      405.3572104166667,
      608.9286729166661,
      201.78574791666648,
      1626.7859854166659,
      1219.643060416667
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618945ff2eb017001a438cb7",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 46,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:45:04.229Z",
    "textContent": "Du Gamla\n1/5",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/10_DuGamla_1.mid",
    "referenceKeys": [
      76,
      76,
      72,
      72,
      72
    ],
    "referenceTime": [
      0,
      612.2445,
      1836.7334999999998,
      2448.978,
      3061.2225
    ],
    "referenceDuration": [
      579.0812562499999,
      1160.71353125,
      579.0812562499998,
      579.0812562500003,
      1160.7135312499995
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6189460a2eb017001a438cb8",
    "blockType": "video",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 47,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:45:15.757Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/10_DuGamla_1.mid",
    "referenceKeys": [
      76,
      76,
      72,
      72,
      72
    ],
    "referenceTime": [
      0,
      612.2445,
      1836.7334999999998,
      2448.978,
      3061.2225
    ],
    "referenceDuration": [
      579.0812562499999,
      1160.71353125,
      579.0812562499998,
      579.0812562500003,
      1160.7135312499995
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:45:09.154Z",
    "pressedKeys": [
      76,
      76,
      72,
      72,
      72
    ],
    "pressedTime": [
      0,
      582,
      1501,
      2252,
      2936
    ],
    "pressedDuration": [
      347,
      116,
      528,
      424,
      1357
    ],
    "pressedvelocity": [
      64,
      70,
      53,
      62,
      61
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6189460e2eb017001a438cb9",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 48,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:45:19.811Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/10_DuGamla_1.mid",
    "referenceKeys": [
      76,
      76,
      72,
      72,
      72
    ],
    "referenceTime": [
      0,
      612.2445,
      1836.7334999999998,
      2448.978,
      3061.2225
    ],
    "referenceDuration": [
      579.0812562499999,
      1160.71353125,
      579.0812562499998,
      579.0812562500003,
      1160.7135312499995
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:45:16.446Z",
    "pressedKeys": [
      76,
      76,
      72,
      72,
      72
    ],
    "pressedTime": [
      0,
      638,
      1352,
      1932,
      2545
    ],
    "pressedDuration": [
      396,
      22,
      391,
      337,
      819
    ],
    "pressedvelocity": [
      50,
      55,
      60,
      59,
      64
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 46.688800318916414,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      638,
      714,
      580,
      613
    ],
    "interOnsetIntervalsRelativeError": 23.40324617044334,
    "relativeInterOnsetIntervalsRelativeError": 12.39685658153241,
    "sequenceDuration": -1726,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618946102eb017001a438cba",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 49,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:45:20.807Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/10_DuGamla_1.mid",
    "referenceKeys": [
      76,
      76,
      72,
      72,
      72
    ],
    "referenceTime": [
      0,
      612.2445,
      1836.7334999999998,
      2448.978,
      3061.2225
    ],
    "referenceDuration": [
      579.0812562499999,
      1160.71353125,
      579.0812562499998,
      579.0812562500003,
      1160.7135312499995
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2021-11-08T15:45:20.807Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618946132eb017001a438cbb",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 48,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:45:24.764Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/10_DuGamla_1.mid",
    "referenceKeys": [
      76,
      76,
      72,
      72,
      72
    ],
    "referenceTime": [
      0,
      612.2445,
      1836.7334999999998,
      2448.978,
      3061.2225
    ],
    "referenceDuration": [
      579.0812562499999,
      1160.71353125,
      579.0812562499998,
      579.0812562500003,
      1160.7135312499995
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:45:21.642Z",
    "pressedKeys": [
      76,
      76,
      72,
      72,
      72
    ],
    "pressedTime": [
      0,
      624,
      1309,
      1863,
      2522
    ],
    "pressedDuration": [
      302,
      67,
      421,
      441,
      599
    ],
    "pressedvelocity": [
      51,
      61,
      61,
      40,
      60
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 48.32268819897131,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      624,
      685,
      554,
      659
    ],
    "interOnsetIntervalsRelativeError": 27.976582476445266,
    "relativeInterOnsetIntervalsRelativeError": 14.114789849325945,
    "sequenceDuration": -1923,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618946142eb017001a438cbc",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 49,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:45:25.256Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/10_DuGamla_1.mid",
    "referenceKeys": [
      76,
      76,
      72,
      72,
      72
    ],
    "referenceTime": [
      0,
      612.2445,
      1836.7334999999998,
      2448.978,
      3061.2225
    ],
    "referenceDuration": [
      579.0812562499999,
      1160.71353125,
      579.0812562499998,
      579.0812562500003,
      1160.7135312499995
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2021-11-08T15:45:25.255Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618946182eb017001a438cbd",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 48,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:45:28.943Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/10_DuGamla_1.mid",
    "referenceKeys": [
      76,
      76,
      72,
      72,
      72
    ],
    "referenceTime": [
      0,
      612.2445,
      1836.7334999999998,
      2448.978,
      3061.2225
    ],
    "referenceDuration": [
      579.0812562499999,
      1160.71353125,
      579.0812562499998,
      579.0812562500003,
      1160.7135312499995
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:45:25.818Z",
    "pressedKeys": [
      76,
      76,
      72,
      72,
      72
    ],
    "pressedTime": [
      0,
      552,
      1095,
      1649,
      2239
    ],
    "pressedDuration": [
      405,
      40,
      407,
      383,
      885
    ],
    "pressedvelocity": [
      57,
      40,
      64,
      60,
      62
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 42.78925457851869,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      552,
      543,
      554,
      590
    ],
    "interOnsetIntervalsRelativeError": 45.45326050295265,
    "relativeInterOnsetIntervalsRelativeError": 19.527690933452426,
    "sequenceDuration": -1354,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618946192eb017001a438cbe",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 49,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:45:30.826Z",
    "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/10_DuGamla_1.mid",
    "referenceKeys": [
      76,
      76,
      72,
      72,
      72
    ],
    "referenceTime": [
      0,
      612.2445,
      1836.7334999999998,
      2448.978,
      3061.2225
    ],
    "referenceDuration": [
      579.0812562499999,
      1160.71353125,
      579.0812562499998,
      579.0812562500003,
      1160.7135312499995
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2021-11-08T15:45:29.575Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [
      204
    ],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6189461c2eb017001a438cbf",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 46,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:45:32.865Z",
    "textContent": "Du Gamla\n2/5",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/10_DuGamla_2.mid",
    "referenceKeys": [
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      612.2445,
      1224.489,
      2448.978,
      3061.2225,
      3673.4669999999996
    ],
    "referenceDuration": [
      579.0812562499999,
      579.0812562499999,
      1160.7135312500002,
      579.0812562500003,
      579.0812562500003,
      1742.3458062500004
    ],
    "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": "618946292eb017001a438cc0",
    "blockType": "video",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 47,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:45:46.053Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/10_DuGamla_2.mid",
    "referenceKeys": [
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      612.2445,
      1224.489,
      2448.978,
      3061.2225,
      3673.4669999999996
    ],
    "referenceDuration": [
      579.0812562499999,
      579.0812562499999,
      1160.7135312500002,
      579.0812562500003,
      579.0812562500003,
      1742.3458062500004
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:45:38.229Z",
    "pressedKeys": [
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "pressedTime": [
      0,
      395,
      1163,
      2008,
      2784,
      3658
    ],
    "pressedDuration": [
      394,
      538,
      22,
      58,
      65,
      2123
    ],
    "pressedvelocity": [
      63,
      55,
      54,
      60,
      60,
      80
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6189462a2eb017001a438cc1",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 48,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:45:47.612Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/10_DuGamla_2.mid",
    "referenceKeys": [
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      612.2445,
      1224.489,
      2448.978,
      3061.2225,
      3673.4669999999996
    ],
    "referenceDuration": [
      579.0812562499999,
      579.0812562499999,
      1160.7135312500002,
      579.0812562500003,
      579.0812562500003,
      1742.3458062500004
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:45:46.941Z",
    "pressedKeys": [
      74,
      74
    ],
    "pressedTime": [
      0,
      670
    ],
    "pressedDuration": [
      329
    ],
    "pressedvelocity": [
      46,
      64
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 33.33333333333333,
    "durationsRelativeError": null,
    "levenshteinDistance": 4,
    "interOnsetInterval": [
      670
    ],
    "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": "6189462d2eb017001a438cc2",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 49,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:45:50.193Z",
    "textContent": "Du har spelat melodin rätt 0 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/10_DuGamla_2.mid",
    "referenceKeys": [
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      612.2445,
      1224.489,
      2448.978,
      3061.2225,
      3673.4669999999996
    ],
    "referenceDuration": [
      579.0812562499999,
      579.0812562499999,
      1160.7135312500002,
      579.0812562500003,
      579.0812562500003,
      1742.3458062500004
    ],
    "referenceVelocity": [
      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": "2021-11-08T15:45:50.192Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618946312eb017001a438cc3",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 48,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:45:54.418Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/10_DuGamla_2.mid",
    "referenceKeys": [
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      612.2445,
      1224.489,
      2448.978,
      3061.2225,
      3673.4669999999996
    ],
    "referenceDuration": [
      579.0812562499999,
      579.0812562499999,
      1160.7135312500002,
      579.0812562500003,
      579.0812562500003,
      1742.3458062500004
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:45:50.801Z",
    "pressedKeys": [
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "pressedTime": [
      0,
      322,
      929,
      1499,
      2093,
      2709
    ],
    "pressedDuration": [
      291,
      355,
      87,
      54,
      97,
      907
    ],
    "pressedvelocity": [
      52,
      52,
      62,
      70,
      60,
      64
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 67.13609110101874,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      322,
      607,
      570,
      594,
      616
    ],
    "interOnsetIntervalsRelativeError": 54.968907029789584,
    "relativeInterOnsetIntervalsRelativeError": 23.59911406423036,
    "sequenceDuration": -1802,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618946322eb017001a438cc4",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 49,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:45:55.615Z",
    "textContent": "Du har spelat melodin rätt 0 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/10_DuGamla_2.mid",
    "referenceKeys": [
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      612.2445,
      1224.489,
      2448.978,
      3061.2225,
      3673.4669999999996
    ],
    "referenceDuration": [
      579.0812562499999,
      579.0812562499999,
      1160.7135312500002,
      579.0812562500003,
      579.0812562500003,
      1742.3458062500004
    ],
    "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": "2021-11-08T15:45:55.615Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618946372eb017001a438cc5",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 48,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:46:00.504Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/10_DuGamla_2.mid",
    "referenceKeys": [
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      612.2445,
      1224.489,
      2448.978,
      3061.2225,
      3673.4669999999996
    ],
    "referenceDuration": [
      579.0812562499999,
      579.0812562499999,
      1160.7135312500002,
      579.0812562500003,
      579.0812562500003,
      1742.3458062500004
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:45:56.647Z",
    "pressedKeys": [
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "pressedTime": [
      0,
      414,
      1027,
      1698,
      2347,
      2996
    ],
    "pressedDuration": [
      276,
      419,
      100,
      101,
      86,
      858
    ],
    "pressedvelocity": [
      55,
      70,
      60,
      80,
      70,
      64
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 64.97173712508328,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      414,
      613,
      671,
      649,
      649
    ],
    "interOnsetIntervalsRelativeError": 35.56489441718138,
    "relativeInterOnsetIntervalsRelativeError": 16.522029372496675,
    "sequenceDuration": -2138,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618946382eb017001a438cc6",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 49,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:46:01.493Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/10_DuGamla_2.mid",
    "referenceKeys": [
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      612.2445,
      1224.489,
      2448.978,
      3061.2225,
      3673.4669999999996
    ],
    "referenceDuration": [
      579.0812562499999,
      579.0812562499999,
      1160.7135312500002,
      579.0812562500003,
      579.0812562500003,
      1742.3458062500004
    ],
    "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": "2021-11-08T15:46:01.492Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6189463d2eb017001a438cc7",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 48,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:46:05.907Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/10_DuGamla_2.mid",
    "referenceKeys": [
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      612.2445,
      1224.489,
      2448.978,
      3061.2225,
      3673.4669999999996
    ],
    "referenceDuration": [
      579.0812562499999,
      579.0812562499999,
      1160.7135312500002,
      579.0812562500003,
      579.0812562500003,
      1742.3458062500004
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:46:02.313Z",
    "pressedKeys": [
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "pressedTime": [
      0,
      303,
      938,
      1513,
      2197,
      2855
    ],
    "pressedDuration": [
      42,
      535,
      127,
      116,
      100,
      738
    ],
    "pressedvelocity": [
      64,
      63,
      60,
      75,
      85,
      75
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 68.29345115561472,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      303,
      635,
      575,
      684,
      658
    ],
    "interOnsetIntervalsRelativeError": 51.58790483213815,
    "relativeInterOnsetIntervalsRelativeError": 28.276707530648,
    "sequenceDuration": -2117,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6189463e2eb017001a438cc8",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 49,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:46:07.509Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/10_DuGamla_2.mid",
    "referenceKeys": [
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      612.2445,
      1224.489,
      2448.978,
      3061.2225,
      3673.4669999999996
    ],
    "referenceDuration": [
      579.0812562499999,
      579.0812562499999,
      1160.7135312500002,
      579.0812562500003,
      579.0812562500003,
      1742.3458062500004
    ],
    "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": "2021-11-08T15:46:07.509Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618946402eb017001a438cc9",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 48,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:46:08.917Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/10_DuGamla_2.mid",
    "referenceKeys": [
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      612.2445,
      1224.489,
      2448.978,
      3061.2225,
      3673.4669999999996
    ],
    "referenceDuration": [
      579.0812562499999,
      579.0812562499999,
      1160.7135312500002,
      579.0812562500003,
      579.0812562500003,
      1742.3458062500004
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:46:08.491Z",
    "pressedKeys": [
      74,
      74
    ],
    "pressedTime": [
      0,
      424
    ],
    "pressedDuration": [
      225
    ],
    "pressedvelocity": [
      51,
      61
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 33.33333333333333,
    "durationsRelativeError": null,
    "levenshteinDistance": 4,
    "interOnsetInterval": [
      424
    ],
    "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": "618946412eb017001a438cca",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 49,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:46:09.914Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/10_DuGamla_2.mid",
    "referenceKeys": [
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      612.2445,
      1224.489,
      2448.978,
      3061.2225,
      3673.4669999999996
    ],
    "referenceDuration": [
      579.0812562499999,
      579.0812562499999,
      1160.7135312500002,
      579.0812562500003,
      579.0812562500003,
      1742.3458062500004
    ],
    "referenceVelocity": [
      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": "2021-11-08T15:46:09.914Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618946452eb017001a438ccb",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 48,
    "innerStepIndex": 0,
    "repetition": 6,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:46:14.164Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/10_DuGamla_2.mid",
    "referenceKeys": [
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      612.2445,
      1224.489,
      2448.978,
      3061.2225,
      3673.4669999999996
    ],
    "referenceDuration": [
      579.0812562499999,
      579.0812562499999,
      1160.7135312500002,
      579.0812562500003,
      579.0812562500003,
      1742.3458062500004
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:46:10.461Z",
    "pressedKeys": [
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "pressedTime": [
      0,
      483,
      1020,
      1642,
      2280,
      2923
    ],
    "pressedDuration": [
      222,
      247,
      128,
      69,
      46,
      779
    ],
    "pressedvelocity": [
      64,
      54,
      43,
      63,
      70,
      70
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 73.902176173416,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      483,
      537,
      622,
      638,
      643
    ],
    "interOnsetIntervalsRelativeError": 37.44322897143218,
    "relativeInterOnsetIntervalsRelativeError": 13.86794389326036,
    "sequenceDuration": -2144,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618946462eb017001a438ccc",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 49,
    "innerStepIndex": 0,
    "repetition": 6,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:46:14.966Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/10_DuGamla_2.mid",
    "referenceKeys": [
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      612.2445,
      1224.489,
      2448.978,
      3061.2225,
      3673.4669999999996
    ],
    "referenceDuration": [
      579.0812562499999,
      579.0812562499999,
      1160.7135312500002,
      579.0812562500003,
      579.0812562500003,
      1742.3458062500004
    ],
    "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": "2021-11-08T15:46:14.966Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6189464a2eb017001a438ccd",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 48,
    "innerStepIndex": 0,
    "repetition": 7,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:46:19.535Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/10_DuGamla_2.mid",
    "referenceKeys": [
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      612.2445,
      1224.489,
      2448.978,
      3061.2225,
      3673.4669999999996
    ],
    "referenceDuration": [
      579.0812562499999,
      579.0812562499999,
      1160.7135312500002,
      579.0812562500003,
      579.0812562500003,
      1742.3458062500004
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:46:15.839Z",
    "pressedKeys": [
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "pressedTime": [
      0,
      482,
      1215,
      1921,
      2546,
      3188
    ],
    "pressedDuration": [
      320,
      430,
      41,
      43,
      42,
      506
    ],
    "pressedvelocity": [
      43,
      51,
      58,
      64,
      64,
      63
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 70.53874272938131,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      482,
      733,
      706,
      625,
      642
    ],
    "interOnsetIntervalsRelativeError": 18.3325615828317,
    "relativeInterOnsetIntervalsRelativeError": 13.994981179422838,
    "sequenceDuration": -2682,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6189464b2eb017001a438cce",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 49,
    "innerStepIndex": 0,
    "repetition": 7,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:46:20.789Z",
    "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/10_DuGamla_2.mid",
    "referenceKeys": [
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      612.2445,
      1224.489,
      2448.978,
      3061.2225,
      3673.4669999999996
    ],
    "referenceDuration": [
      579.0812562499999,
      579.0812562499999,
      1160.7135312500002,
      579.0812562500003,
      579.0812562500003,
      1742.3458062500004
    ],
    "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": "6189464c2eb017001a438ccf",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 46,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:46:21.716Z",
    "textContent": "Du Gamla\n3/5",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/10_DuGamla_3.mid",
    "referenceKeys": [
      76,
      76,
      72,
      72,
      72,
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      612.2445,
      1836.7334999999998,
      2448.978,
      3061.2225,
      4285.711499999999,
      4897.956,
      5510.2005,
      6734.6895,
      7346.933999999999,
      7959.178499999999
    ],
    "referenceDuration": [
      579.0812562499999,
      1160.71353125,
      579.0812562499998,
      579.0812562500003,
      1160.7135312499995,
      579.0812562500003,
      579.0812562499993,
      1160.71353125,
      579.0812562499993,
      579.0812562500003,
      1742.3458062499994
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618946682eb017001a438cd0",
    "blockType": "video",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 47,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:46:48.957Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/10_DuGamla_3.mid",
    "referenceKeys": [
      76,
      76,
      72,
      72,
      72,
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      612.2445,
      1836.7334999999998,
      2448.978,
      3061.2225,
      4285.711499999999,
      4897.956,
      5510.2005,
      6734.6895,
      7346.933999999999,
      7959.178499999999
    ],
    "referenceDuration": [
      579.0812562499999,
      1160.71353125,
      579.0812562499998,
      579.0812562500003,
      1160.7135312499995,
      579.0812562500003,
      579.0812562499993,
      1160.71353125,
      579.0812562499993,
      579.0812562500003,
      1742.3458062499994
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:46:37.005Z",
    "pressedKeys": [
      76,
      76,
      72,
      72,
      72,
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "pressedTime": [
      0,
      571,
      1291,
      2720,
      3379,
      4165,
      4831,
      5513,
      6205,
      7132,
      7995
    ],
    "pressedDuration": [
      316,
      430,
      470,
      499,
      20,
      14,
      508,
      40,
      61,
      56,
      527
    ],
    "pressedvelocity": [
      63,
      57,
      62,
      63,
      80,
      59,
      57,
      58,
      70,
      61,
      70
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6189466c2eb017001a438cd1",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 48,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:46:53.714Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/10_DuGamla_3.mid",
    "referenceKeys": [
      76,
      76,
      72,
      72,
      72,
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      612.2445,
      1836.7334999999998,
      2448.978,
      3061.2225,
      4285.711499999999,
      4897.956,
      5510.2005,
      6734.6895,
      7346.933999999999,
      7959.178499999999
    ],
    "referenceDuration": [
      579.0812562499999,
      1160.71353125,
      579.0812562499998,
      579.0812562500003,
      1160.7135312499995,
      579.0812562500003,
      579.0812562499993,
      1160.71353125,
      579.0812562499993,
      579.0812562500003,
      1742.3458062499994
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:46:50.315Z",
    "pressedKeys": [
      76,
      76,
      72,
      72,
      72,
      76
    ],
    "pressedTime": [
      0,
      570,
      1224,
      1859,
      2776,
      3398
    ],
    "pressedDuration": [
      298,
      19,
      427,
      355,
      616
    ],
    "pressedvelocity": [
      57,
      55,
      59,
      75,
      23,
      52
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 54.54545454545454,
    "durationsRelativeError": null,
    "levenshteinDistance": 5,
    "interOnsetInterval": [
      570,
      654,
      635,
      917,
      622
    ],
    "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": "6189466f2eb017001a438cd2",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 49,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:46:56.114Z",
    "textContent": "Du har spelat melodin rätt 0 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/10_DuGamla_3.mid",
    "referenceKeys": [
      76,
      76,
      72,
      72,
      72,
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      612.2445,
      1836.7334999999998,
      2448.978,
      3061.2225,
      4285.711499999999,
      4897.956,
      5510.2005,
      6734.6895,
      7346.933999999999,
      7959.178499999999
    ],
    "referenceDuration": [
      579.0812562499999,
      1160.71353125,
      579.0812562499998,
      579.0812562500003,
      1160.7135312499995,
      579.0812562500003,
      579.0812562499993,
      1160.71353125,
      579.0812562499993,
      579.0812562500003,
      1742.3458062499994
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [
      null
    ],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618946812eb017001a438cd3",
    "blockType": "video",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 47,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:47:14.244Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/10_DuGamla_3.mid",
    "referenceKeys": [
      76,
      76,
      72,
      72,
      72,
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      612.2445,
      1836.7334999999998,
      2448.978,
      3061.2225,
      4285.711499999999,
      4897.956,
      5510.2005,
      6734.6895,
      7346.933999999999,
      7959.178499999999
    ],
    "referenceDuration": [
      579.0812562499999,
      1160.71353125,
      579.0812562499998,
      579.0812562500003,
      1160.7135312499995,
      579.0812562500003,
      579.0812562499993,
      1160.71353125,
      579.0812562499993,
      579.0812562500003,
      1742.3458062499994
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:47:02.222Z",
    "pressedKeys": [
      76,
      76,
      72,
      72,
      72,
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "pressedTime": [
      0,
      575,
      1979,
      2541,
      3218,
      4151,
      5012,
      5678,
      6294,
      7161,
      7998
    ],
    "pressedDuration": [
      246,
      1361,
      205,
      370,
      932,
      835,
      429,
      26,
      33,
      14,
      994
    ],
    "pressedvelocity": [
      63,
      61,
      61,
      48,
      57,
      59,
      55,
      58,
      64,
      60,
      60
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618946882eb017001a438cd4",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 48,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:47:21.721Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/10_DuGamla_3.mid",
    "referenceKeys": [
      76,
      76,
      72,
      72,
      72,
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      612.2445,
      1836.7334999999998,
      2448.978,
      3061.2225,
      4285.711499999999,
      4897.956,
      5510.2005,
      6734.6895,
      7346.933999999999,
      7959.178499999999
    ],
    "referenceDuration": [
      579.0812562499999,
      1160.71353125,
      579.0812562499998,
      579.0812562500003,
      1160.7135312499995,
      579.0812562500003,
      579.0812562499993,
      1160.71353125,
      579.0812562499993,
      579.0812562500003,
      1742.3458062499994
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:47:14.948Z",
    "pressedKeys": [
      76,
      76,
      72,
      72,
      72,
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "pressedTime": [
      0,
      490,
      1156,
      1743,
      2435,
      3055,
      3712,
      4396,
      5031,
      5675,
      6256
    ],
    "pressedDuration": [
      260,
      393,
      298,
      299,
      4,
      16,
      417,
      77,
      12,
      52,
      517
    ],
    "pressedvelocity": [
      45,
      58,
      42,
      61,
      54,
      60,
      58,
      58,
      80,
      57,
      64
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 72.33379601058597,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      490,
      666,
      587,
      692,
      620,
      657,
      684,
      635,
      644,
      581
    ],
    "interOnsetIntervalsRelativeError": 79.96891152145916,
    "relativeInterOnsetIntervalsRelativeError": 20.94005754475704,
    "sequenceDuration": -5739,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6189468a2eb017001a438cd5",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 49,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:47:23.157Z",
    "textContent": "Du har spelat melodin rätt 0 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/10_DuGamla_3.mid",
    "referenceKeys": [
      76,
      76,
      72,
      72,
      72,
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      612.2445,
      1836.7334999999998,
      2448.978,
      3061.2225,
      4285.711499999999,
      4897.956,
      5510.2005,
      6734.6895,
      7346.933999999999,
      7959.178499999999
    ],
    "referenceDuration": [
      579.0812562499999,
      1160.71353125,
      579.0812562499998,
      579.0812562500003,
      1160.7135312499995,
      579.0812562500003,
      579.0812562499993,
      1160.71353125,
      579.0812562499993,
      579.0812562500003,
      1742.3458062499994
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2021-11-08T15:47:23.157Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618946932eb017001a438cd6",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 48,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:47:32.303Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/10_DuGamla_3.mid",
    "referenceKeys": [
      76,
      76,
      72,
      72,
      72,
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      612.2445,
      1836.7334999999998,
      2448.978,
      3061.2225,
      4285.711499999999,
      4897.956,
      5510.2005,
      6734.6895,
      7346.933999999999,
      7959.178499999999
    ],
    "referenceDuration": [
      579.0812562499999,
      1160.71353125,
      579.0812562499998,
      579.0812562500003,
      1160.7135312499995,
      579.0812562500003,
      579.0812562499993,
      1160.71353125,
      579.0812562499993,
      579.0812562500003,
      1742.3458062499994
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:47:24.396Z",
    "pressedKeys": [
      76,
      76,
      72,
      72,
      72,
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "pressedTime": [
      0,
      611,
      1295,
      1957,
      2639,
      3459,
      4032,
      4959,
      6105,
      6711,
      7278
    ],
    "pressedDuration": [
      288,
      431,
      342,
      439,
      20,
      3,
      493,
      25,
      548,
      65,
      626
    ],
    "pressedvelocity": [
      37,
      58,
      52,
      57,
      57,
      63,
      63,
      59,
      70,
      49,
      64
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 58.8135589913522,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      611,
      684,
      662,
      682,
      820,
      573,
      927,
      1146,
      606,
      567
    ],
    "interOnsetIntervalsRelativeError": 23.480512278999626,
    "relativeInterOnsetIntervalsRelativeError": 12.132453970871115,
    "sequenceDuration": -6652,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618946942eb017001a438cd7",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 49,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:47:33.128Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/10_DuGamla_3.mid",
    "referenceKeys": [
      76,
      76,
      72,
      72,
      72,
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      612.2445,
      1836.7334999999998,
      2448.978,
      3061.2225,
      4285.711499999999,
      4897.956,
      5510.2005,
      6734.6895,
      7346.933999999999,
      7959.178499999999
    ],
    "referenceDuration": [
      579.0812562499999,
      1160.71353125,
      579.0812562499998,
      579.0812562500003,
      1160.7135312499995,
      579.0812562500003,
      579.0812562499993,
      1160.71353125,
      579.0812562499993,
      579.0812562500003,
      1742.3458062499994
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2021-11-08T15:47:33.128Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6189469b2eb017001a438cd8",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 48,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:47:40.742Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/10_DuGamla_3.mid",
    "referenceKeys": [
      76,
      76,
      72,
      72,
      72,
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      612.2445,
      1836.7334999999998,
      2448.978,
      3061.2225,
      4285.711499999999,
      4897.956,
      5510.2005,
      6734.6895,
      7346.933999999999,
      7959.178499999999
    ],
    "referenceDuration": [
      579.0812562499999,
      1160.71353125,
      579.0812562499998,
      579.0812562500003,
      1160.7135312499995,
      579.0812562500003,
      579.0812562499993,
      1160.71353125,
      579.0812562499993,
      579.0812562500003,
      1742.3458062499994
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:47:33.898Z",
    "pressedKeys": [
      76,
      76,
      72,
      72,
      72,
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "pressedTime": [
      0,
      544,
      1321,
      1921,
      2610,
      3393,
      3860,
      4568,
      5271,
      5869,
      6440
    ],
    "pressedDuration": [
      326,
      495,
      332,
      369,
      24,
      426,
      433,
      93,
      592,
      15,
      402
    ],
    "pressedvelocity": [
      50,
      55,
      51,
      58,
      60,
      63,
      63,
      64,
      80,
      54,
      61
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 54.377613172400764,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      544,
      777,
      600,
      689,
      783,
      467,
      708,
      703,
      598,
      571
    ],
    "interOnsetIntervalsRelativeError": 56.06506265062408,
    "relativeInterOnsetIntervalsRelativeError": 13.06909937888201,
    "sequenceDuration": -6038,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "6189469c2eb017001a438cd9",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 49,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:47:41.587Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/10_DuGamla_3.mid",
    "referenceKeys": [
      76,
      76,
      72,
      72,
      72,
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      612.2445,
      1836.7334999999998,
      2448.978,
      3061.2225,
      4285.711499999999,
      4897.956,
      5510.2005,
      6734.6895,
      7346.933999999999,
      7959.178499999999
    ],
    "referenceDuration": [
      579.0812562499999,
      1160.71353125,
      579.0812562499998,
      579.0812562500003,
      1160.7135312499995,
      579.0812562500003,
      579.0812562499993,
      1160.71353125,
      579.0812562499993,
      579.0812562500003,
      1742.3458062499994
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2021-11-08T15:47:41.587Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618946a42eb017001a438cda",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 48,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:47:49.081Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/10_DuGamla_3.mid",
    "referenceKeys": [
      76,
      76,
      72,
      72,
      72,
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      612.2445,
      1836.7334999999998,
      2448.978,
      3061.2225,
      4285.711499999999,
      4897.956,
      5510.2005,
      6734.6895,
      7346.933999999999,
      7959.178499999999
    ],
    "referenceDuration": [
      579.0812562499999,
      1160.71353125,
      579.0812562499998,
      579.0812562500003,
      1160.7135312499995,
      579.0812562500003,
      579.0812562499993,
      1160.71353125,
      579.0812562499993,
      579.0812562500003,
      1742.3458062499994
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T15:47:42.325Z",
    "pressedKeys": [
      76,
      76,
      72,
      72,
      72,
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "pressedTime": [
      0,
      577,
      1224,
      1887,
      2617,
      3395,
      3758,
      4354,
      5081,
      5700,
      6242
    ],
    "pressedDuration": [
      270,
      526,
      292,
      324,
      21,
      31,
      441,
      40,
      609,
      77,
      511
    ],
    "pressedvelocity": [
      57,
      61,
      36,
      53,
      59,
      63,
      62,
      60,
      80,
      51,
      63
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": 61.58724021751736,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      577,
      647,
      663,
      730,
      778,
      363,
      596,
      727,
      619,
      542
    ],
    "interOnsetIntervalsRelativeError": 67.33490623435573,
    "relativeInterOnsetIntervalsRelativeError": 17.651393784043606,
    "sequenceDuration": -5731,
    "errorMarginInMilliseconds": 120,
    "relativeErrorMarginInFloat": 0.1,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618946a52eb017001a438cdb",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 49,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:47:50.580Z",
    "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/10_DuGamla_3.mid",
    "referenceKeys": [
      76,
      76,
      72,
      72,
      72,
      74,
      76,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      612.2445,
      1836.7334999999998,
      2448.978,
      3061.2225,
      4285.711499999999,
      4897.956,
      5510.2005,
      6734.6895,
      7346.933999999999,
      7959.178499999999
    ],
    "referenceDuration": [
      579.0812562499999,
      1160.71353125,
      579.0812562499998,
      579.0812562500003,
      1160.7135312499995,
      579.0812562500003,
      579.0812562499993,
      1160.71353125,
      579.0812562499993,
      579.0812562500003,
      1742.3458062499994
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "2021-11-08T15:47:49.943Z",
    "pressedKeyboardKeys": [
      "s"
    ],
    "pressedKeyboardTime": [
      0
    ],
    "pressedKeyboardDuration": [
      184
    ],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "618946a62eb017001a438cdc",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 46,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": true,
    "timestamp": "2021-11-08T15:47:51.363Z",
    "textContent": "Du Gamla\n4/5",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/10_DuGamla_4.mid",
    "referenceKeys": [
      74,
      74,
      71,
      72,
      74,
      71,
      76,
      72,
      69,
      67
    ],
    "referenceTime": [
      0,
      612.2445,
      1836.7334999999998,
      2448.978,
      3061.2225,
      3673.4669999999996,
      4285.711499999999,
      5204.07825,
      5510.2005,
      7959.178499999999
    ],
    "referenceDuration": [
      579.0812562499999,
      1160.71353125,
      579.0812562499998,
      579.0812562500003,
      579.0812562500003,
      579.0812562500003,
      869.8973937499997,
      288.26511875000006,
      2323.978081249999,
      1742.3458062499994
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  }
]
Mon Nov 08 2021 15:43:50 GMT+0000 (Coordinated Universal Time)
Mon Nov 08 2021 15:47:58 GMT+0000 (Coordinated Universal Time)
40
6189880f2eb017001a438cdf
614dbff76e173e001465a4f5
60e2b1e4f652020013b8607b
614dbff76e173e001465a4f6
60e2b251f652020013b860a1
default
0
twins experiment
Mon Nov 08 2021 20:26:53 GMT+0000 (Coordinated Universal Time)
id12
0
PN5
sweedish twins experiment
week 3 session 4
1
[
  {
    "isInTimeUp": false,
    "_id": "61898ace2eb017001a438d21",
    "time": "2021-11-08T20:38:36.474Z"
  }
]
*** LARGE PROPERTY ***
~245 KB
Preview:[{"startCount":1,"_id":"6
Click to fetch this property
Mon Nov 08 2021 20:26:55 GMT+0000 (Coordinated Universal Time)
Mon Nov 08 2021 20:38:38 GMT+0000 (Coordinated Universal Time)
65
61898b9e2eb017001a438d23
614dc0c96e173e001465a504
60e2a576f652020013b85afa
614dc0ca6e173e001465a505
60e2b251f652020013b860a1
melody-29
0
twins experiment
Mon Nov 08 2021 20:42:04 GMT+0000 (Coordinated Universal Time)
week4-6
8
PN10
sweedish twins experiment
week 4-6
1
[
  {
    "isInTimeUp": false,
    "_id": "61898b9e2eb017001a438d25",
    "time": "2021-11-08T20:42:04.232Z",
    "nextLogLabel": "default"
  },
  {
    "isInTimeUp": false,
    "_id": "61898d952eb017001a438d49",
    "time": "2021-11-08T20:50:27.102Z",
    "nextLogLabel": "melody-30"
  }
]
[
  {
    "startCount": 1,
    "_id": "61898cee2eb017001a438d36",
    "blockType": "instruction",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 141,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-08T20:47:39.913Z",
    "textContent": "Byssan Lull\n5/5",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/29_ByssanLull_5.mid",
    "referenceKeys": [
      69,
      76,
      76,
      74,
      76,
      77,
      76,
      74,
      72,
      71,
      72,
      74,
      74,
      74,
      74,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      1224.489,
      2448.978,
      3673.4669999999996,
      4285.711499999999,
      4897.956,
      5510.2005,
      6122.445,
      6734.6895,
      7346.933999999999,
      9183.6675,
      9795.912,
      11020.401,
      11632.645499999999,
      12244.89,
      13469.379,
      14081.6235,
      14693.867999999999,
      17142.845999999998
    ],
    "referenceDuration": [
      1160.71353125,
      1160.7135312500002,
      1160.71353125,
      579.0812562500003,
      579.0812562500003,
      579.0812562499993,
      579.0812562499993,
      579.0812562499993,
      579.0812562499993,
      1742.3458062500004,
      579.0812562499993,
      1160.71353125,
      579.0812562499993,
      579.0812562499993,
      1160.7135312499981,
      579.0812562499993,
      579.0812562499993,
      2323.9780812500007,
      2323.9780812500007
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "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": "61898d0a2eb017001a438d37",
    "blockType": "video",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 142,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-08T20:48:08.389Z",
    "textContent": "Spela tillsammans med videon.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/29_ByssanLull_5.mid",
    "referenceKeys": [
      69,
      76,
      76,
      74,
      76,
      77,
      76,
      74,
      72,
      71,
      72,
      74,
      74,
      74,
      74,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      1224.489,
      2448.978,
      3673.4669999999996,
      4285.711499999999,
      4897.956,
      5510.2005,
      6122.445,
      6734.6895,
      7346.933999999999,
      9183.6675,
      9795.912,
      11020.401,
      11632.645499999999,
      12244.89,
      13469.379,
      14081.6235,
      14693.867999999999,
      17142.845999999998
    ],
    "referenceDuration": [
      1160.71353125,
      1160.7135312500002,
      1160.71353125,
      579.0812562500003,
      579.0812562500003,
      579.0812562499993,
      579.0812562499993,
      579.0812562499993,
      579.0812562499993,
      1742.3458062500004,
      579.0812562499993,
      1160.71353125,
      579.0812562499993,
      579.0812562499993,
      1160.7135312499981,
      579.0812562499993,
      579.0812562499993,
      2323.9780812500007,
      2323.9780812500007
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T20:47:45.431Z",
    "pressedKeys": [
      69,
      76,
      76,
      72,
      74,
      76,
      74,
      72,
      71,
      69,
      71,
      74,
      74,
      74,
      74,
      76,
      74,
      72,
      71
    ],
    "pressedTime": [
      0,
      943,
      2104,
      3499,
      4173,
      4790,
      5690,
      5997,
      6645,
      7350,
      8618,
      10225,
      11628,
      12397,
      13075,
      14248,
      14933,
      15602,
      18142
    ],
    "pressedDuration": [
      26,
      760,
      32,
      14,
      586,
      20,
      56,
      43,
      88,
      1232,
      900,
      1210,
      656,
      346,
      1143,
      648,
      1,
      5,
      2716
    ],
    "pressedvelocity": [
      91,
      85,
      91,
      62,
      61,
      53,
      70,
      64,
      60,
      64,
      61,
      48,
      75,
      75,
      80,
      75,
      49,
      80,
      70
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61898d0e2eb017001a438d38",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 143,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-08T20:48:12.065Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/29_ByssanLull_5.mid",
    "referenceKeys": [
      69,
      76,
      76,
      74,
      76,
      77,
      76,
      74,
      72,
      71,
      72,
      74,
      74,
      74,
      74,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      1224.489,
      2448.978,
      3673.4669999999996,
      4285.711499999999,
      4897.956,
      5510.2005,
      6122.445,
      6734.6895,
      7346.933999999999,
      9183.6675,
      9795.912,
      11020.401,
      11632.645499999999,
      12244.89,
      13469.379,
      14081.6235,
      14693.867999999999,
      17142.845999999998
    ],
    "referenceDuration": [
      1160.71353125,
      1160.7135312500002,
      1160.71353125,
      579.0812562500003,
      579.0812562500003,
      579.0812562499993,
      579.0812562499993,
      579.0812562499993,
      579.0812562499993,
      1742.3458062500004,
      579.0812562499993,
      1160.71353125,
      579.0812562499993,
      579.0812562499993,
      1160.7135312499981,
      579.0812562499993,
      579.0812562499993,
      2323.9780812500007,
      2323.9780812500007
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T20:48:10.771Z",
    "pressedKeys": [
      69,
      74
    ],
    "pressedTime": [
      0,
      1287
    ],
    "pressedDuration": [],
    "pressedvelocity": [
      101,
      64
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 10.526315789473683,
    "durationsRelativeError": -1,
    "levenshteinDistance": 17,
    "interOnsetInterval": [
      1287
    ],
    "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": "61898d132eb017001a438d39",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 144,
    "innerStepIndex": 0,
    "repetition": 1,
    "isInPrelude": false,
    "timestamp": "2021-11-08T20:48:16.989Z",
    "textContent": "Du har spelat melodin rätt 0 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/29_ByssanLull_5.mid",
    "referenceKeys": [
      69,
      76,
      76,
      74,
      76,
      77,
      76,
      74,
      72,
      71,
      72,
      74,
      74,
      74,
      74,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      1224.489,
      2448.978,
      3673.4669999999996,
      4285.711499999999,
      4897.956,
      5510.2005,
      6122.445,
      6734.6895,
      7346.933999999999,
      9183.6675,
      9795.912,
      11020.401,
      11632.645499999999,
      12244.89,
      13469.379,
      14081.6235,
      14693.867999999999,
      17142.845999999998
    ],
    "referenceDuration": [
      1160.71353125,
      1160.7135312500002,
      1160.71353125,
      579.0812562500003,
      579.0812562500003,
      579.0812562499993,
      579.0812562499993,
      579.0812562499993,
      579.0812562499993,
      1742.3458062500004,
      579.0812562499993,
      1160.71353125,
      579.0812562499993,
      579.0812562499993,
      1160.7135312499981,
      579.0812562499993,
      579.0812562499993,
      2323.9780812500007,
      2323.9780812500007
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [
      null,
      null
    ],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61898d192eb017001a438d3a",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 143,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "timestamp": "2021-11-08T20:48:22.717Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/29_ByssanLull_5.mid",
    "referenceKeys": [
      69,
      76,
      76,
      74,
      76,
      77,
      76,
      74,
      72,
      71,
      72,
      74,
      74,
      74,
      74,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      1224.489,
      2448.978,
      3673.4669999999996,
      4285.711499999999,
      4897.956,
      5510.2005,
      6122.445,
      6734.6895,
      7346.933999999999,
      9183.6675,
      9795.912,
      11020.401,
      11632.645499999999,
      12244.89,
      13469.379,
      14081.6235,
      14693.867999999999,
      17142.845999999998
    ],
    "referenceDuration": [
      1160.71353125,
      1160.7135312500002,
      1160.71353125,
      579.0812562500003,
      579.0812562500003,
      579.0812562499993,
      579.0812562499993,
      579.0812562499993,
      579.0812562499993,
      1742.3458062500004,
      579.0812562499993,
      1160.71353125,
      579.0812562499993,
      579.0812562499993,
      1160.7135312499981,
      579.0812562499993,
      579.0812562499993,
      2323.9780812500007,
      2323.9780812500007
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T20:48:18.359Z",
    "pressedKeys": [
      69,
      76,
      76,
      74,
      76,
      72
    ],
    "pressedTime": [
      0,
      1493,
      2152,
      2885,
      3586,
      4356
    ],
    "pressedDuration": [
      1445,
      315,
      697,
      650
    ],
    "pressedvelocity": [
      91,
      64,
      70,
      75,
      55,
      70
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 31.57894736842105,
    "durationsRelativeError": null,
    "levenshteinDistance": 13,
    "interOnsetInterval": [
      1493,
      659,
      733,
      701,
      770
    ],
    "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": "61898d1e2eb017001a438d3b",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 144,
    "innerStepIndex": 0,
    "repetition": 2,
    "isInPrelude": false,
    "timestamp": "2021-11-08T20:48:27.592Z",
    "textContent": "Du har spelat melodin rätt 0 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/29_ByssanLull_5.mid",
    "referenceKeys": [
      69,
      76,
      76,
      74,
      76,
      77,
      76,
      74,
      72,
      71,
      72,
      74,
      74,
      74,
      74,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      1224.489,
      2448.978,
      3673.4669999999996,
      4285.711499999999,
      4897.956,
      5510.2005,
      6122.445,
      6734.6895,
      7346.933999999999,
      9183.6675,
      9795.912,
      11020.401,
      11632.645499999999,
      12244.89,
      13469.379,
      14081.6235,
      14693.867999999999,
      17142.845999999998
    ],
    "referenceDuration": [
      1160.71353125,
      1160.7135312500002,
      1160.71353125,
      579.0812562500003,
      579.0812562500003,
      579.0812562499993,
      579.0812562499993,
      579.0812562499993,
      579.0812562499993,
      1742.3458062500004,
      579.0812562499993,
      1160.71353125,
      579.0812562499993,
      579.0812562499993,
      1160.7135312499981,
      579.0812562499993,
      579.0812562499993,
      2323.9780812500007,
      2323.9780812500007
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [
      null,
      null
    ],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61898d252eb017001a438d3c",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 143,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "timestamp": "2021-11-08T20:48:34.679Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/29_ByssanLull_5.mid",
    "referenceKeys": [
      69,
      76,
      76,
      74,
      76,
      77,
      76,
      74,
      72,
      71,
      72,
      74,
      74,
      74,
      74,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      1224.489,
      2448.978,
      3673.4669999999996,
      4285.711499999999,
      4897.956,
      5510.2005,
      6122.445,
      6734.6895,
      7346.933999999999,
      9183.6675,
      9795.912,
      11020.401,
      11632.645499999999,
      12244.89,
      13469.379,
      14081.6235,
      14693.867999999999,
      17142.845999999998
    ],
    "referenceDuration": [
      1160.71353125,
      1160.7135312500002,
      1160.71353125,
      579.0812562500003,
      579.0812562500003,
      579.0812562499993,
      579.0812562499993,
      579.0812562499993,
      579.0812562499993,
      1742.3458062500004,
      579.0812562499993,
      1160.71353125,
      579.0812562499993,
      579.0812562499993,
      1160.7135312499981,
      579.0812562499993,
      579.0812562499993,
      2323.9780812500007,
      2323.9780812500007
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T20:48:28.501Z",
    "pressedKeys": [
      69,
      76,
      76,
      74,
      76,
      77,
      76,
      74,
      74
    ],
    "pressedTime": [
      0,
      1520,
      2222,
      3389,
      4088,
      4738,
      5435,
      5529,
      6175
    ],
    "pressedDuration": [
      1510,
      354,
      43,
      6,
      7,
      58,
      193,
      644
    ],
    "pressedvelocity": [
      91,
      58,
      62,
      64,
      57,
      61,
      52,
      61,
      70
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 47.368421052631575,
    "durationsRelativeError": null,
    "levenshteinDistance": 10,
    "interOnsetInterval": [
      1520,
      702,
      1167,
      699,
      650,
      697,
      94,
      646
    ],
    "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": "61898d272eb017001a438d3d",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 144,
    "innerStepIndex": 0,
    "repetition": 3,
    "isInPrelude": false,
    "timestamp": "2021-11-08T20:48:37.006Z",
    "textContent": "Du har spelat melodin rätt 0 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/29_ByssanLull_5.mid",
    "referenceKeys": [
      69,
      76,
      76,
      74,
      76,
      77,
      76,
      74,
      72,
      71,
      72,
      74,
      74,
      74,
      74,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      1224.489,
      2448.978,
      3673.4669999999996,
      4285.711499999999,
      4897.956,
      5510.2005,
      6122.445,
      6734.6895,
      7346.933999999999,
      9183.6675,
      9795.912,
      11020.401,
      11632.645499999999,
      12244.89,
      13469.379,
      14081.6235,
      14693.867999999999,
      17142.845999999998
    ],
    "referenceDuration": [
      1160.71353125,
      1160.7135312500002,
      1160.71353125,
      579.0812562500003,
      579.0812562500003,
      579.0812562499993,
      579.0812562499993,
      579.0812562499993,
      579.0812562499993,
      1742.3458062500004,
      579.0812562499993,
      1160.71353125,
      579.0812562499993,
      579.0812562499993,
      1160.7135312499981,
      579.0812562499993,
      579.0812562499993,
      2323.9780812500007,
      2323.9780812500007
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [
      null
    ],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61898d3c2eb017001a438d3e",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 143,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "timestamp": "2021-11-08T20:48:58.096Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/29_ByssanLull_5.mid",
    "referenceKeys": [
      69,
      76,
      76,
      74,
      76,
      77,
      76,
      74,
      72,
      71,
      72,
      74,
      74,
      74,
      74,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      1224.489,
      2448.978,
      3673.4669999999996,
      4285.711499999999,
      4897.956,
      5510.2005,
      6122.445,
      6734.6895,
      7346.933999999999,
      9183.6675,
      9795.912,
      11020.401,
      11632.645499999999,
      12244.89,
      13469.379,
      14081.6235,
      14693.867999999999,
      17142.845999999998
    ],
    "referenceDuration": [
      1160.71353125,
      1160.7135312500002,
      1160.71353125,
      579.0812562500003,
      579.0812562500003,
      579.0812562499993,
      579.0812562499993,
      579.0812562499993,
      579.0812562499993,
      1742.3458062500004,
      579.0812562499993,
      1160.71353125,
      579.0812562499993,
      579.0812562499993,
      1160.7135312499981,
      579.0812562499993,
      579.0812562499993,
      2323.9780812500007,
      2323.9780812500007
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T20:48:38.432Z",
    "pressedKeys": [
      69,
      76,
      76,
      74,
      76,
      77,
      76,
      74,
      72,
      71,
      72,
      74,
      74,
      74,
      74,
      76,
      74,
      72,
      71
    ],
    "pressedTime": [
      0,
      1425,
      2118,
      2838,
      3520,
      4260,
      5023,
      5787,
      8121,
      8846,
      10643,
      11317,
      13785,
      14497,
      15302,
      16181,
      16897,
      18203,
      19661
    ],
    "pressedDuration": [
      1396,
      403,
      712,
      658,
      718,
      13,
      33,
      58,
      27,
      38,
      36,
      1966,
      424,
      402,
      856,
      27,
      42
    ],
    "pressedvelocity": [
      80,
      64,
      63,
      63,
      52,
      51,
      58,
      64,
      60,
      61,
      75,
      85,
      60,
      58,
      64,
      59,
      61,
      63,
      64
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": null,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      1425,
      693,
      720,
      682,
      740,
      763,
      764,
      2334,
      725,
      1797,
      674,
      2468,
      712,
      805,
      879,
      716,
      1306,
      1458
    ],
    "interOnsetIntervalsRelativeError": 94.15838558566674,
    "relativeInterOnsetIntervalsRelativeError": 28.79702626180424,
    "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": "61898d402eb017001a438d3f",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 144,
    "innerStepIndex": 0,
    "repetition": 4,
    "isInPrelude": false,
    "timestamp": "2021-11-08T20:49:02.073Z",
    "textContent": "Du har spelat melodin rätt 0 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/29_ByssanLull_5.mid",
    "referenceKeys": [
      69,
      76,
      76,
      74,
      76,
      77,
      76,
      74,
      72,
      71,
      72,
      74,
      74,
      74,
      74,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      1224.489,
      2448.978,
      3673.4669999999996,
      4285.711499999999,
      4897.956,
      5510.2005,
      6122.445,
      6734.6895,
      7346.933999999999,
      9183.6675,
      9795.912,
      11020.401,
      11632.645499999999,
      12244.89,
      13469.379,
      14081.6235,
      14693.867999999999,
      17142.845999999998
    ],
    "referenceDuration": [
      1160.71353125,
      1160.7135312500002,
      1160.71353125,
      579.0812562500003,
      579.0812562500003,
      579.0812562499993,
      579.0812562499993,
      579.0812562499993,
      579.0812562499993,
      1742.3458062500004,
      579.0812562499993,
      1160.71353125,
      579.0812562499993,
      579.0812562499993,
      1160.7135312499981,
      579.0812562499993,
      579.0812562499993,
      2323.9780812500007,
      2323.9780812500007
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [
      null,
      null
    ],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61898d4a2eb017001a438d40",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 143,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "timestamp": "2021-11-08T20:49:11.574Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/29_ByssanLull_5.mid",
    "referenceKeys": [
      69,
      76,
      76,
      74,
      76,
      77,
      76,
      74,
      72,
      71,
      72,
      74,
      74,
      74,
      74,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      1224.489,
      2448.978,
      3673.4669999999996,
      4285.711499999999,
      4897.956,
      5510.2005,
      6122.445,
      6734.6895,
      7346.933999999999,
      9183.6675,
      9795.912,
      11020.401,
      11632.645499999999,
      12244.89,
      13469.379,
      14081.6235,
      14693.867999999999,
      17142.845999999998
    ],
    "referenceDuration": [
      1160.71353125,
      1160.7135312500002,
      1160.71353125,
      579.0812562500003,
      579.0812562500003,
      579.0812562499993,
      579.0812562499993,
      579.0812562499993,
      579.0812562499993,
      1742.3458062500004,
      579.0812562499993,
      1160.71353125,
      579.0812562499993,
      579.0812562499993,
      1160.7135312499981,
      579.0812562499993,
      579.0812562499993,
      2323.9780812500007,
      2323.9780812500007
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T20:49:04.841Z",
    "pressedKeys": [
      69,
      76,
      76,
      74,
      76,
      77,
      76,
      74,
      71
    ],
    "pressedTime": [
      0,
      1270,
      2061,
      2804,
      3492,
      4299,
      5064,
      5816,
      6730
    ],
    "pressedDuration": [
      45,
      395,
      716,
      643,
      769,
      733,
      740
    ],
    "pressedvelocity": [
      57,
      54,
      59,
      60,
      42,
      49,
      55,
      61,
      60
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 47.368421052631575,
    "durationsRelativeError": null,
    "levenshteinDistance": 10,
    "interOnsetInterval": [
      1270,
      791,
      743,
      688,
      807,
      765,
      752,
      914
    ],
    "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": "61898d512eb017001a438d41",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 144,
    "innerStepIndex": 0,
    "repetition": 5,
    "isInPrelude": false,
    "timestamp": "2021-11-08T20:49:18.577Z",
    "textContent": "Du har spelat melodin rätt 0 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/29_ByssanLull_5.mid",
    "referenceKeys": [
      69,
      76,
      76,
      74,
      76,
      77,
      76,
      74,
      72,
      71,
      72,
      74,
      74,
      74,
      74,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      1224.489,
      2448.978,
      3673.4669999999996,
      4285.711499999999,
      4897.956,
      5510.2005,
      6122.445,
      6734.6895,
      7346.933999999999,
      9183.6675,
      9795.912,
      11020.401,
      11632.645499999999,
      12244.89,
      13469.379,
      14081.6235,
      14693.867999999999,
      17142.845999999998
    ],
    "referenceDuration": [
      1160.71353125,
      1160.7135312500002,
      1160.71353125,
      579.0812562500003,
      579.0812562500003,
      579.0812562499993,
      579.0812562499993,
      579.0812562499993,
      579.0812562499993,
      1742.3458062500004,
      579.0812562499993,
      1160.71353125,
      579.0812562499993,
      579.0812562499993,
      1160.7135312499981,
      579.0812562499993,
      579.0812562499993,
      2323.9780812500007,
      2323.9780812500007
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T20:49:13.146Z",
    "pressedKeys": [
      72
    ],
    "pressedTime": [
      0
    ],
    "pressedDuration": [
      null,
      17,
      923
    ],
    "pressedvelocity": [
      63
    ],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61898d632eb017001a438d42",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 143,
    "innerStepIndex": 0,
    "repetition": 6,
    "isInPrelude": false,
    "timestamp": "2021-11-08T20:49:36.996Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/29_ByssanLull_5.mid",
    "referenceKeys": [
      69,
      76,
      76,
      74,
      76,
      77,
      76,
      74,
      72,
      71,
      72,
      74,
      74,
      74,
      74,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      1224.489,
      2448.978,
      3673.4669999999996,
      4285.711499999999,
      4897.956,
      5510.2005,
      6122.445,
      6734.6895,
      7346.933999999999,
      9183.6675,
      9795.912,
      11020.401,
      11632.645499999999,
      12244.89,
      13469.379,
      14081.6235,
      14693.867999999999,
      17142.845999999998
    ],
    "referenceDuration": [
      1160.71353125,
      1160.7135312500002,
      1160.71353125,
      579.0812562500003,
      579.0812562500003,
      579.0812562499993,
      579.0812562499993,
      579.0812562499993,
      579.0812562499993,
      1742.3458062500004,
      579.0812562499993,
      1160.71353125,
      579.0812562499993,
      579.0812562499993,
      1160.7135312499981,
      579.0812562499993,
      579.0812562499993,
      2323.9780812500007,
      2323.9780812500007
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T20:49:19.975Z",
    "pressedKeys": [
      69,
      76,
      76,
      74,
      76,
      77,
      76,
      74,
      72,
      71,
      72,
      74,
      74,
      74,
      74,
      76,
      74,
      72,
      71
    ],
    "pressedTime": [
      0,
      1472,
      2163,
      2939,
      3698,
      4431,
      5131,
      5846,
      6657,
      7384,
      8935,
      9689,
      11301,
      11990,
      12746,
      13531,
      14302,
      15082,
      17016
    ],
    "pressedDuration": [
      1461,
      353,
      763,
      734,
      714,
      678,
      40,
      10,
      713,
      57,
      30,
      1335,
      429,
      433,
      778,
      757,
      43
    ],
    "pressedvelocity": [
      70,
      52,
      61,
      55,
      55,
      58,
      58,
      63,
      57,
      62,
      60,
      63,
      58,
      58,
      63,
      47,
      60,
      61,
      52
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": null,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      1472,
      691,
      776,
      759,
      733,
      700,
      715,
      811,
      727,
      1551,
      754,
      1612,
      689,
      756,
      785,
      771,
      780,
      1934
    ],
    "interOnsetIntervalsRelativeError": 5.529125482820444,
    "relativeInterOnsetIntervalsRelativeError": 15.128637099723152,
    "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": "61898d662eb017001a438d43",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 144,
    "innerStepIndex": 0,
    "repetition": 6,
    "isInPrelude": false,
    "timestamp": "2021-11-08T20:49:40.428Z",
    "textContent": "Du har spelat melodin rätt 1 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/29_ByssanLull_5.mid",
    "referenceKeys": [
      69,
      76,
      76,
      74,
      76,
      77,
      76,
      74,
      72,
      71,
      72,
      74,
      74,
      74,
      74,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      1224.489,
      2448.978,
      3673.4669999999996,
      4285.711499999999,
      4897.956,
      5510.2005,
      6122.445,
      6734.6895,
      7346.933999999999,
      9183.6675,
      9795.912,
      11020.401,
      11632.645499999999,
      12244.89,
      13469.379,
      14081.6235,
      14693.867999999999,
      17142.845999999998
    ],
    "referenceDuration": [
      1160.71353125,
      1160.7135312500002,
      1160.71353125,
      579.0812562500003,
      579.0812562500003,
      579.0812562499993,
      579.0812562499993,
      579.0812562499993,
      579.0812562499993,
      1742.3458062500004,
      579.0812562499993,
      1160.71353125,
      579.0812562499993,
      579.0812562499993,
      1160.7135312499981,
      579.0812562499993,
      579.0812562499993,
      2323.9780812500007,
      2323.9780812500007
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [
      null,
      null
    ],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61898d7b2eb017001a438d44",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 143,
    "innerStepIndex": 0,
    "repetition": 7,
    "isInPrelude": false,
    "timestamp": "2021-11-08T20:50:00.769Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/29_ByssanLull_5.mid",
    "referenceKeys": [
      69,
      76,
      76,
      74,
      76,
      77,
      76,
      74,
      72,
      71,
      72,
      74,
      74,
      74,
      74,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      1224.489,
      2448.978,
      3673.4669999999996,
      4285.711499999999,
      4897.956,
      5510.2005,
      6122.445,
      6734.6895,
      7346.933999999999,
      9183.6675,
      9795.912,
      11020.401,
      11632.645499999999,
      12244.89,
      13469.379,
      14081.6235,
      14693.867999999999,
      17142.845999999998
    ],
    "referenceDuration": [
      1160.71353125,
      1160.7135312500002,
      1160.71353125,
      579.0812562500003,
      579.0812562500003,
      579.0812562499993,
      579.0812562499993,
      579.0812562499993,
      579.0812562499993,
      1742.3458062500004,
      579.0812562499993,
      1160.71353125,
      579.0812562499993,
      579.0812562499993,
      1160.7135312499981,
      579.0812562499993,
      579.0812562499993,
      2323.9780812500007,
      2323.9780812500007
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T20:49:41.879Z",
    "pressedKeys": [
      69,
      76,
      76,
      74,
      76,
      77,
      76,
      74,
      72,
      71,
      72,
      74,
      74,
      74,
      74,
      76,
      74,
      72,
      71
    ],
    "pressedTime": [
      0,
      1532,
      2254,
      2996,
      3725,
      4429,
      5179,
      5835,
      6659,
      7465,
      9897,
      10594,
      12809,
      13549,
      14293,
      15026,
      15827,
      16597,
      18888
    ],
    "pressedDuration": [
      1486,
      361,
      722,
      700,
      6,
      7,
      647,
      812,
      32,
      27,
      32,
      1673,
      454,
      397,
      719,
      11,
      67
    ],
    "pressedvelocity": [
      61,
      47,
      45,
      59,
      53,
      57,
      55,
      62,
      61,
      58,
      63,
      80,
      64,
      57,
      63,
      56,
      61,
      75,
      62
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": null,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      1532,
      722,
      742,
      729,
      704,
      750,
      656,
      824,
      806,
      2432,
      697,
      2215,
      740,
      744,
      733,
      801,
      770,
      2291
    ],
    "interOnsetIntervalsRelativeError": 27.599581902691213,
    "relativeInterOnsetIntervalsRelativeError": 12.008584717712228,
    "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": "61898d7f2eb017001a438d45",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 144,
    "innerStepIndex": 0,
    "repetition": 7,
    "isInPrelude": false,
    "timestamp": "2021-11-08T20:50:04.599Z",
    "textContent": "Du har spelat melodin rätt 2 gånger av 3.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/29_ByssanLull_5.mid",
    "referenceKeys": [
      69,
      76,
      76,
      74,
      76,
      77,
      76,
      74,
      72,
      71,
      72,
      74,
      74,
      74,
      74,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      1224.489,
      2448.978,
      3673.4669999999996,
      4285.711499999999,
      4897.956,
      5510.2005,
      6122.445,
      6734.6895,
      7346.933999999999,
      9183.6675,
      9795.912,
      11020.401,
      11632.645499999999,
      12244.89,
      13469.379,
      14081.6235,
      14693.867999999999,
      17142.845999999998
    ],
    "referenceDuration": [
      1160.71353125,
      1160.7135312500002,
      1160.71353125,
      579.0812562500003,
      579.0812562500003,
      579.0812562499993,
      579.0812562499993,
      579.0812562499993,
      579.0812562499993,
      1742.3458062500004,
      579.0812562499993,
      1160.71353125,
      579.0812562499993,
      579.0812562499993,
      1160.7135312499981,
      579.0812562499993,
      579.0812562499993,
      2323.9780812500007,
      2323.9780812500007
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [
      null,
      null
    ],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  },
  {
    "startCount": 1,
    "_id": "61898d922eb017001a438d46",
    "blockType": "playing",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 143,
    "innerStepIndex": 0,
    "repetition": 8,
    "isInPrelude": false,
    "timestamp": "2021-11-08T20:50:24.170Z",
    "textContent": "Försök att spela melodin på egen hand.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/29_ByssanLull_5.mid",
    "referenceKeys": [
      69,
      76,
      76,
      74,
      76,
      77,
      76,
      74,
      72,
      71,
      72,
      74,
      74,
      74,
      74,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      1224.489,
      2448.978,
      3673.4669999999996,
      4285.711499999999,
      4897.956,
      5510.2005,
      6122.445,
      6734.6895,
      7346.933999999999,
      9183.6675,
      9795.912,
      11020.401,
      11632.645499999999,
      12244.89,
      13469.379,
      14081.6235,
      14693.867999999999,
      17142.845999999998
    ],
    "referenceDuration": [
      1160.71353125,
      1160.7135312500002,
      1160.71353125,
      579.0812562500003,
      579.0812562500003,
      579.0812562499993,
      579.0812562499993,
      579.0812562499993,
      579.0812562499993,
      1742.3458062500004,
      579.0812562499993,
      1160.71353125,
      579.0812562499993,
      579.0812562499993,
      1160.7135312499981,
      579.0812562499993,
      579.0812562499993,
      2323.9780812500007,
      2323.9780812500007
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "2021-11-08T20:50:06.089Z",
    "pressedKeys": [
      69,
      76,
      76,
      74,
      76,
      77,
      76,
      74,
      72,
      71,
      72,
      74,
      74,
      74,
      74,
      76,
      74,
      72,
      71
    ],
    "pressedTime": [
      0,
      1505,
      2193,
      2944,
      3651,
      4451,
      5221,
      5922,
      6763,
      7845,
      9371,
      10128,
      12266,
      12969,
      13674,
      14403,
      15173,
      15893,
      18077
    ],
    "pressedDuration": [
      1499,
      401,
      21,
      676,
      44,
      82,
      660,
      40,
      52,
      38,
      32,
      1641,
      365,
      342,
      15,
      769,
      9
    ],
    "pressedvelocity": [
      64,
      57,
      60,
      51,
      47,
      58,
      60,
      58,
      49,
      42,
      62,
      62,
      62,
      57,
      63,
      52,
      63,
      64,
      61
    ],
    "pressConsideredStart": 0,
    "pitchAccuracy": 100,
    "durationsRelativeError": null,
    "levenshteinDistance": 0,
    "interOnsetInterval": [
      1505,
      688,
      751,
      707,
      800,
      770,
      701,
      841,
      1082,
      1526,
      757,
      2138,
      703,
      705,
      729,
      770,
      720,
      2184
    ],
    "interOnsetIntervalsRelativeError": 9.725518608624139,
    "relativeInterOnsetIntervalsRelativeError": 16.664371956179238,
    "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": "61898d952eb017001a438d47",
    "blockType": "feedback",
    "blockSubType": "rhythm",
    "controlType": "piano",
    "index": 144,
    "innerStepIndex": 0,
    "repetition": 8,
    "isInPrelude": false,
    "timestamp": "2021-11-08T20:50:27.064Z",
    "textContent": "Utmärkt, du har nu klarat av hela melodin!\n\nNu ska du få spela nästa melodi.",
    "pictureName": "",
    "helperImageName": "",
    "referenceName": "twins_experiment/FillerMelodies_MIDI/29_ByssanLull_5.mid",
    "referenceKeys": [
      69,
      76,
      76,
      74,
      76,
      77,
      76,
      74,
      72,
      71,
      72,
      74,
      74,
      74,
      74,
      76,
      74,
      72,
      71
    ],
    "referenceTime": [
      0,
      1224.489,
      2448.978,
      3673.4669999999996,
      4285.711499999999,
      4897.956,
      5510.2005,
      6122.445,
      6734.6895,
      7346.933999999999,
      9183.6675,
      9795.912,
      11020.401,
      11632.645499999999,
      12244.89,
      13469.379,
      14081.6235,
      14693.867999999999,
      17142.845999999998
    ],
    "referenceDuration": [
      1160.71353125,
      1160.7135312500002,
      1160.71353125,
      579.0812562500003,
      579.0812562500003,
      579.0812562499993,
      579.0812562499993,
      579.0812562499993,
      579.0812562499993,
      1742.3458062500004,
      579.0812562499993,
      1160.71353125,
      579.0812562499993,
      579.0812562499993,
      1160.7135312499981,
      579.0812562499993,
      579.0812562499993,
      2323.9780812500007,
      2323.9780812500007
    ],
    "referenceVelocity": [
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197,
      0.6299212598425197
    ],
    "pressedStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeys": [],
    "pressedTime": [],
    "pressedDuration": [
      null,
      null
    ],
    "pressedvelocity": [],
    "pressConsideredStart": 0,
    "referenceKeyboardName": "@keyboard_sequence : ",
    "referenceKeyboardKeys": [],
    "pressedKeyboardStartTime": "1970-01-01T00:00:00.000Z",
    "pressedKeyboardKeys": [],
    "pressedKeyboardTime": [],
    "pressedKeyboardDuration": [],
    "pressKeyboardConsideredStart": 0
  }
]
Mon Nov 08 2021 20:42:06 GMT+0000 (Coordinated Universal Time)
Mon Nov 08 2021 20:50:29 GMT+0000 (Coordinated Universal Time)
20

Rename Collection

nodeMongoDb .

Tools

Collection Stats

Documents 9950
Total doc size 862.85 MB
Average doc size 88.8 KB
Pre-allocated size 170.93 MB
Indexes 1
Total index size 236 KB
Padding factor
Extents

Indexes

Name Columns Size Attributes Actions
_id_
_id   ASC
236 KB
 DEL