メロディ・バリエーション比較

メロディに少しずつ変化を加えた候補を5本作り、聞き比べながら良いフレーズに近づけていくページです。試せるように音符データ(JSON)が最初から入っているので、そのまま「読み込む」を押してみてください。

[
  {
    "note": "C3",
    "midi": 48,
    "start": 0.971,
    "duration": 0.117
  },
  {
    "note": "C3",
    "midi": 48,
    "start": 1.163,
    "duration": 0.107
  },
  {
    "note": "C♯3",
    "midi": 49,
    "start": 1.344,
    "duration": 0.341
  },
  {
    "note": "A♯2",
    "midi": 46,
    "start": 1.771,
    "duration": 0.32
  },
  {
    "note": "G♯2",
    "midi": 44,
    "start": 2.187,
    "duration": 0.341
  },
  {
    "note": "C3",
    "midi": 48,
    "start": 2.603,
    "duration": 0.331
  },
  {
    "note": "C♯3",
    "midi": 49,
    "start": 3.019,
    "duration": 0.299
  },
  {
    "note": "E3",
    "midi": 52,
    "start": 3.392,
    "duration": 0.341
  },
  {
    "note": "F♯3",
    "midi": 54,
    "start": 3.797,
    "duration": 0.331
  },
  {
    "note": "A2",
    "midi": 45,
    "start": 4.224,
    "duration": 0.288
  },
  {
    "note": "A3",
    "midi": 57,
    "start": 4.619,
    "duration": 0.608
  },
  {
    "note": "A♯3",
    "midi": 58,
    "start": 5.301,
    "duration": 0.672
  },
  {
    "note": "G♯3",
    "midi": 56,
    "start": 6.773,
    "duration": 0.096
  },
  {
    "note": "F♯3",
    "midi": 54,
    "start": 6.965,
    "duration": 0.352
  },
  {
    "note": "F3",
    "midi": 53,
    "start": 7.381,
    "duration": 0.107
  },
  {
    "note": "D♯3",
    "midi": 51,
    "start": 7.584,
    "duration": 0.288
  },
  {
    "note": "B2",
    "midi": 47,
    "start": 7.989,
    "duration": 0.373
  },
  {
    "note": "G♯2",
    "midi": 44,
    "start": 8.437,
    "duration": 0.363
  },
  {
    "note": "C3",
    "midi": 48,
    "start": 8.864,
    "duration": 0.32
  },
  {
    "note": "C♯3",
    "midi": 49,
    "start": 9.28,
    "duration": 0.309
  },
  {
    "note": "D3",
    "midi": 50,
    "start": 9.653,
    "duration": 0.341
  },
  {
    "note": "F3",
    "midi": 53,
    "start": 10.155,
    "duration": 0.32
  },
  {
    "note": "A2",
    "midi": 45,
    "start": 10.581,
    "duration": 0.256
  },
  {
    "note": "D3",
    "midi": 50,
    "start": 11.029,
    "duration": 0.299
  },
  {
    "note": "C♯3",
    "midi": 49,
    "start": 11.456,
    "duration": 0.384
  },
  {
    "note": "C3",
    "midi": 48,
    "start": 12.555,
    "duration": 0.085
  },
  {
    "note": "C3",
    "midi": 48,
    "start": 12.747,
    "duration": 0.096
  },
  {
    "note": "C♯3",
    "midi": 49,
    "start": 12.907,
    "duration": 0.096
  },
  {
    "note": "C3",
    "midi": 48,
    "start": 13.077,
    "duration": 0.139
  },
  {
    "note": "A♯2",
    "midi": 46,
    "start": 13.493,
    "duration": 0.139
  }
]

メロディ・バリエーション比較

元のメロディ

拍に揃える(クオンタイズ)

一部を切り出す

候補の生成

選んだ履歴

今の起点の音符データ

全体のJSON