MIDIノート変換表
MIDIノート番号（0〜127）と音名・周波数の対応表です。
Hz
| Note# | 音名 | オクターブ | 周波数 (Hz) |
|---|---|---|---|
| 0 | C | -1 | 8.18 |
| 1 | C# | -1 | 8.66 |
| 2 | D | -1 | 9.18 |
| 3 | D# | -1 | 9.72 |
| 4 | E | -1 | 10.30 |
| 5 | F | -1 | 10.91 |
| 6 | F# | -1 | 11.56 |
| 7 | G | -1 | 12.25 |
| 8 | G# | -1 | 12.98 |
| 9 | A | -1 | 13.75 |
| 10 | A# | -1 | 14.57 |
| 11 | B | -1 | 15.43 |
| 12 | C | 0 | 16.35 |
| 13 | C# | 0 | 17.32 |
| 14 | D | 0 | 18.35 |
| 15 | D# | 0 | 19.45 |
| 16 | E | 0 | 20.60 |
| 17 | F | 0 | 21.83 |
| 18 | F# | 0 | 23.12 |
| 19 | G | 0 | 24.50 |
| 20 | G# | 0 | 25.96 |
| 21 | A | 0 | 27.50 |
| 22 | A# | 0 | 29.14 |
| 23 | B | 0 | 30.87 |
| 24 | C | 1 | 32.70 |
| 25 | C# | 1 | 34.65 |
| 26 | D | 1 | 36.71 |
| 27 | D# | 1 | 38.89 |
| 28 | E | 1 | 41.20 |
| 29 | F | 1 | 43.65 |
| 30 | F# | 1 | 46.25 |
| 31 | G | 1 | 49.00 |
| 32 | G# | 1 | 51.91 |
| 33 | A | 1 | 55.00 |
| 34 | A# | 1 | 58.27 |
| 35 | B | 1 | 61.74 |
| 36 | C | 2 | 65.41 |
| 37 | C# | 2 | 69.30 |
| 38 | D | 2 | 73.42 |
| 39 | D# | 2 | 77.78 |
| 40 | E | 2 | 82.41 |
| 41 | F | 2 | 87.31 |
| 42 | F# | 2 | 92.50 |
| 43 | G | 2 | 98.00 |
| 44 | G# | 2 | 103.83 |
| 45 | A | 2 | 110.00 |
| 46 | A# | 2 | 116.54 |
| 47 | B | 2 | 123.47 |
| 48 | C | 3 | 130.81 |
| 49 | C# | 3 | 138.59 |
| 50 | D | 3 | 146.83 |
| 51 | D# | 3 | 155.56 |
| 52 | E | 3 | 164.81 |
| 53 | F | 3 | 174.61 |
| 54 | F# | 3 | 185.00 |
| 55 | G | 3 | 196.00 |
| 56 | G# | 3 | 207.65 |
| 57 | A | 3 | 220.00 |
| 58 | A# | 3 | 233.08 |
| 59 | B | 3 | 246.94 |
| 60 | C | 4 | 261.63 |
| 61 | C# | 4 | 277.18 |
| 62 | D | 4 | 293.66 |
| 63 | D# | 4 | 311.13 |
| 64 | E | 4 | 329.63 |
| 65 | F | 4 | 349.23 |
| 66 | F# | 4 | 369.99 |
| 67 | G | 4 | 392.00 |
| 68 | G# | 4 | 415.30 |
| 69 | A | 4 | 440.00 |
| 70 | A# | 4 | 466.16 |
| 71 | B | 4 | 493.88 |
| 72 | C | 5 | 523.25 |
| 73 | C# | 5 | 554.37 |
| 74 | D | 5 | 587.33 |
| 75 | D# | 5 | 622.25 |
| 76 | E | 5 | 659.26 |
| 77 | F | 5 | 698.46 |
| 78 | F# | 5 | 739.99 |
| 79 | G | 5 | 783.99 |
| 80 | G# | 5 | 830.61 |
| 81 | A | 5 | 880.00 |
| 82 | A# | 5 | 932.33 |
| 83 | B | 5 | 987.77 |
| 84 | C | 6 | 1046.50 |
| 85 | C# | 6 | 1108.73 |
| 86 | D | 6 | 1174.66 |
| 87 | D# | 6 | 1244.51 |
| 88 | E | 6 | 1318.51 |
| 89 | F | 6 | 1396.91 |
| 90 | F# | 6 | 1479.98 |
| 91 | G | 6 | 1567.98 |
| 92 | G# | 6 | 1661.22 |
| 93 | A | 6 | 1760.00 |
| 94 | A# | 6 | 1864.66 |
| 95 | B | 6 | 1975.53 |
| 96 | C | 7 | 2093.00 |
| 97 | C# | 7 | 2217.46 |
| 98 | D | 7 | 2349.32 |
| 99 | D# | 7 | 2489.02 |
| 100 | E | 7 | 2637.02 |
| 101 | F | 7 | 2793.83 |
| 102 | F# | 7 | 2959.96 |
| 103 | G | 7 | 3135.96 |
| 104 | G# | 7 | 3322.44 |
| 105 | A | 7 | 3520.00 |
| 106 | A# | 7 | 3729.31 |
| 107 | B | 7 | 3951.07 |
| 108 | C | 8 | 4186.01 |
| 109 | C# | 8 | 4434.92 |
| 110 | D | 8 | 4698.64 |
| 111 | D# | 8 | 4978.03 |
| 112 | E | 8 | 5274.04 |
| 113 | F | 8 | 5587.65 |
| 114 | F# | 8 | 5919.91 |
| 115 | G | 8 | 6271.93 |
| 116 | G# | 8 | 6644.88 |
| 117 | A | 8 | 7040.00 |
| 118 | A# | 8 | 7458.62 |
| 119 | B | 8 | 7902.13 |
| 120 | C | 9 | 8372.02 |
| 121 | C# | 9 | 8869.84 |
| 122 | D | 9 | 9397.27 |
| 123 | D# | 9 | 9956.06 |
| 124 | E | 9 | 10548.08 |
| 125 | F | 9 | 11175.30 |
| 126 | F# | 9 | 11839.82 |
| 127 | G | 9 | 12543.85 |