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}, { "name": "F5", "midi": 77, "time": 59.66660700000002, "velocity": 0.7952755905511811, "duration": 0.3333330000000032 }, { "name": "C5", "midi": 72, "time": 59.999940000000024, "velocity": 0.8188976377952756, "duration": 1.3333319999999986 }, { "name": "E5", "midi": 76, "time": 59.999940000000024, "velocity": 0.8188976377952756, "duration": 1.3333319999999986 }, { "name": "G5", "midi": 79, "time": 59.999940000000024, "velocity": 0.8188976377952756, "duration": 1.3333319999999986 }, { "name": "G3", "midi": 55, "time": 59.999940000000024, "velocity": 0.7637795275590551, "duration": 0.6666659999999993 }, { "name": "C4", "midi": 60, "time": 60.66660600000002, "velocity": 0.9133858267716536, "duration": 0.6666659999999993 }, { "name": "E4", "midi": 64, "time": 60.66660600000002, "velocity": 0.9133858267716536, "duration": 0.6666659999999993 }, { "name": "E4", "midi": 64, "time": 61.33327200000002, "velocity": 0.6456692913385826, "duration": 0.3333330000000032 }, { "name": "A4", "midi": 69, "time": 61.33327200000002, "velocity": 0.6456692913385826, "duration": 0.3333330000000032 }, { "name": "C5", "midi": 72, "time": 61.33327200000002, "velocity": 0.6456692913385826, "duration": 0.3333330000000032 }, { "name": "A3", "midi": 57, "time": 61.33327200000002, "velocity": 0.7165354330708661, "duration": 0.6666660000000064 }, { "name": "C4", "midi": 60, "time": 61.33327200000002, "velocity": 0.7165354330708661, "duration": 0.6666660000000064 }, { "name": "D5", "midi": 74, "time": 61.666605000000025, "velocity": 0.8267716535433071, "duration": 0.3333330000000032 }, { "name": "G4", "midi": 67, "time": 61.99993800000003, "velocity": 0.8503937007874016, "duration": 0.9999990000000025 }, { "name": "C5", "midi": 72, "time": 61.99993800000003, "velocity": 0.8503937007874016, "duration": 0.9999990000000025 }, { "name": "E5", "midi": 76, "time": 61.99993800000003, "velocity": 0.8503937007874016, "duration": 0.9999990000000025 }, { "name": "G3", "midi": 55, "time": 61.99993800000003, "velocity": 0.7480314960629921, "duration": 0.6666659999999993 }, { "name": "C4", "midi": 60, "time": 61.99993800000003, "velocity": 0.7480314960629921, "duration": 0.6666659999999993 }, { "name": "C4", "midi": 60, "time": 62.66660400000003, "velocity": 0.905511811023622, "duration": 0.6666660000000064 }, { "name": "E4", "midi": 64, "time": 62.66660400000003, "velocity": 0.905511811023622, "duration": 0.6666660000000064 }, { "name": "F5", "midi": 77, "time": 62.99993700000003, "velocity": 0.8188976377952756, "duration": 0.3333330000000032 }, { "name": "F4", "midi": 65, "time": 63.333270000000034, "velocity": 0.7086614173228346, "duration": 0.6666659999999993 }, { "name": "D5", "midi": 74, "time": 63.333270000000034, "velocity": 0.7086614173228346, "duration": 0.6666659999999993 }, { "name": "G3", "midi": 55, "time": 63.333270000000034, "velocity": 0.7244094488188977, "duration": 0.6666659999999993 }, { "name": "E4", "midi": 64, "time": 63.999936000000034, "velocity": 0.7007874015748031, "duration": 1.9999980000000193 }, { "name": "G4", "midi": 67, "time": 63.999936000000034, "velocity": 0.7007874015748031, "duration": 1.9999980000000193 }, { "name": "C5", "midi": 72, "time": 63.999936000000034, "velocity": 0.7007874015748031, "duration": 1.9999980000000193 }, { "name": "C4", "midi": 60, "time": 63.999936000000034, "velocity": 0.84251968503937, "duration": 0.6666660000000064 }, { "name": "C3", "midi": 48, "time": 64.66660200000004, "velocity": 0.6535433070866141, "duration": 0.6666660000000064 } ]; var midiOnly = []; notes.forEach(function(item) { //get value of name var val = item.midi; //push duration value into array midiOnly.push(val); }); //console.log(midiOnly); minimalNotes1 = []; minimalNotes2 = []; minimalNotes3 = []; minimalNotes4 = []; minimalNotes5 = []; minimalNotes6 = []; minimalNotes7 = []; minimalNotes8 = []; minimalNotes9 = []; minimalNotes10 = []; minimalNotes11 = []; minimalNotes12 = []; minimalNotes13 = []; minimalNotes14 = []; minimalNotes15 = []; minimalNotes16 = []; minimalNotes17 = []; minimalNotes18 = []; minimalNotes19 = []; minimalNotes20 = []; minimalNotes21 = []; minimalNotesFinal = []; minimalNotes1 = notes.filter(function (el){ return el.name == "C3"; }); var minimalNotes1Final = minimalNotes1.map(function(el){ var addKey = Object.assign({}, el); addKey.lane = 0; return addKey; }); ////////////////////////////////////////////////////////// minimalNotes2 = notes.filter(function (el){ return el.name == "D3" }); var minimalNotes2Final = minimalNotes2.map(function(el){ var addKey = Object.assign({}, el); addKey.lane = 1; return addKey; }); /////////////////////////////////////////// minimalNotes3 = notes.filter(function (el) { return el.name == "E3" }); var minimalNotes3Final = minimalNotes3.map(function(el){ var addKey = Object.assign({}, el); addKey.lane = 2; return addKey; }); //////////////////////////////////////////////// minimalNotes4 = notes.filter(function (el) { return el.name == "F3" }); var minimalNotes4Final = minimalNotes4.map(function(el){ var addKey = Object.assign({}, el); addKey.lane = 3; return addKey; }); /////////////////////// minimalNotes5 = notes.filter(function (el) { return el.name == "G3" }); var minimalNotes5Final = minimalNotes5.map(function(el){ var addKey = Object.assign({}, el); addKey.lane = 4; return addKey; }); //////////////////// minimalNotes6 = notes.filter(function (el) { return el.name == "A3" }); var minimalNotes6Final = minimalNotes6.map(function(el){ var addKey = Object.assign({}, el); addKey.lane = 5; return addKey; }); /////////////////////////// minimalNotes7 = notes.filter(function (el) { return el.name == "B3" }); var minimalNotes7Final = minimalNotes7.map(function(el){ var addKey = Object.assign({}, el); addKey.lane = 6; return addKey; }); ////////////////////////////// minimalNotes8 = notes.filter(function (el) { return el.name == "C4" }); var minimalNotes8Final = minimalNotes8.map(function(el){ var addKey = Object.assign({}, el); addKey.lane = 7; return addKey; }); ///////////////////////// minimalNotes9 = notes.filter(function (el) { return el.name == "D4" }); var minimalNotes9Final = minimalNotes9.map(function(el){ var addKey = Object.assign({}, el); addKey.lane = 8; return addKey; }); /////////////// minimalNotes10 = notes.filter(function (el) { return el.name == "E4" }); var minimalNotes10Final = minimalNotes10.map(function(el){ var addKey = Object.assign({}, el); addKey.lane = 9; return addKey; }); /////////////// minimalNotes11 = notes.filter(function (el) { return el.name == "F4" }); var minimalNotes11Final = minimalNotes11.map(function(el){ var addKey = Object.assign({}, el); addKey.lane = 10; return addKey; }); //////////////////////// minimalNotes12 = notes.filter(function (el) { return el.name == "G4" }); var minimalNotes12Final = minimalNotes12.map(function(el){ var addKey = Object.assign({}, el); addKey.lane = 11; return addKey; }); ////////////////////// minimalNotes13 = notes.filter(function (el) { return el.name == "A4" }); var minimalNotes13Final = minimalNotes13.map(function(el){ var addKey = Object.assign({}, el); addKey.lane = 12; return addKey; }); ///// minimalNotes14 = notes.filter(function (el) { return el.name == "B4" }); var minimalNotes14Final = minimalNotes14.map(function(el){ var addKey = Object.assign({}, el); addKey.lane = 13; return addKey; }); //// minimalNotes15 = notes.filter(function (el) { return el.name == "C4" }); var minimalNotes15Final = minimalNotes15.map(function(el){ var addKey = Object.assign({}, el); addKey.lane = 14; return addKey; }); /// minimalNotes16 = notes.filter(function (el) { return el.name == "D5" }); var minimalNotes16Final = minimalNotes16.map(function(el){ var addKey = Object.assign({}, el); addKey.lane = 15; return addKey; }); /// minimalNotes17 = notes.filter(function (el) { return el.name == "E5" }); var minimalNotes17Final = minimalNotes17.map(function(el){ var addKey = Object.assign({}, el); addKey.lane = 16; return addKey; }); /// minimalNotes18 = notes.filter(function (el) { return el.name == "F5" }); var minimalNotes18Final = minimalNotes18.map(function(el){ var addKey = Object.assign({}, el); addKey.lane = 17; return addKey; }); /// minimalNotes19 = notes.filter(function (el) { return el.name == "G5" }); var minimalNotes19Final = minimalNotes19.map(function(el){ var addKey = Object.assign({}, el); addKey.lane = 18; return addKey; }); /// minimalNotes20 = notes.filter(function (el) { return el.name == "A5" }); var minimalNotes20Final = minimalNotes20.map(function(el){ var addKey = Object.assign({}, el); addKey.lane = 19; return addKey; }); /// minimalNotes21 = notes.filter(function (el) { return el.name == "B5" }); var minimalNotes21Final = minimalNotes21.map(function(el){ var addKey = Object.assign({}, el); addKey.lane = 20; return addKey; }); /// minimalNotesFinal = minimalNotes1Final.concat(minimalNotes2Final, minimalNotes3Final, minimalNotes4Final, minimalNotes5Final,minimalNotes6Final, minimalNotes7Final, minimalNotes8Final, minimalNotes9Final,minimalNotes10Final, minimalNotes11Final, minimalNotes12Final, minimalNotes13Final, minimalNotes14Final,minimalNotes15Final, minimalNotes16Final, minimalNotes17Final,minimalNotes18Final,minimalNotes19Final,minimalNotes20Final,minimalNotes21Final); console.log(minimalNotesFinal); /*var midiValue = []; minimalNotesFinal.forEach(function(item){ var midiValueFinal = item.midi; midiValue.push(midiValueFinal); }); console.log(midiValue);*/ //console.log(JSON.stringify(minimalNotes, null, ''));