MIDI note numbers
All 128 MIDI notes, 0 through 127, each with its name in scientific pitch notation and its frequency at A4 = 440 Hz. Middle C is MIDI 60. Any row is a link to the full note page.
| MIDI | Note | Enharmonic | Frequency | Piano key |
|---|---|---|---|---|
| 0 | C-1 | — | 8.176 Hz | — |
| 1 | C♯-1 | D♭-1 | 8.662 Hz | — |
| 2 | D-1 | — | 9.177 Hz | — |
| 3 | D♯-1 | E♭-1 | 9.723 Hz | — |
| 4 | E-1 | — | 10.301 Hz | — |
| 5 | F-1 | — | 10.913 Hz | — |
| 6 | F♯-1 | G♭-1 | 11.562 Hz | — |
| 7 | G-1 | — | 12.25 Hz | — |
| 8 | G♯-1 | A♭-1 | 12.978 Hz | — |
| 9 | A-1 | — | 13.75 Hz | — |
| 10 | A♯-1 | B♭-1 | 14.568 Hz | — |
| 11 | B-1 | — | 15.434 Hz | — |
| 12 | C0 | — | 16.352 Hz | — |
| 13 | C♯0 | D♭0 | 17.324 Hz | — |
| 14 | D0 | — | 18.354 Hz | — |
| 15 | D♯0 | E♭0 | 19.445 Hz | — |
| 16 | E0 | — | 20.602 Hz | — |
| 17 | F0 | — | 21.827 Hz | — |
| 18 | F♯0 | G♭0 | 23.125 Hz | — |
| 19 | G0 | — | 24.5 Hz | — |
| 20 | G♯0 | A♭0 | 25.957 Hz | — |
| 21 | A0 | — | 27.5 Hz | 1 |
| 22 | A♯0 | B♭0 | 29.135 Hz | 2 |
| 23 | B0 | — | 30.868 Hz | 3 |
| 24 | C1 | — | 32.703 Hz | 4 |
| 25 | C♯1 | D♭1 | 34.648 Hz | 5 |
| 26 | D1 | — | 36.708 Hz | 6 |
| 27 | D♯1 | E♭1 | 38.891 Hz | 7 |
| 28 | E1 | — | 41.203 Hz | 8 |
| 29 | F1 | — | 43.654 Hz | 9 |
| 30 | F♯1 | G♭1 | 46.249 Hz | 10 |
| 31 | G1 | — | 48.999 Hz | 11 |
| 32 | G♯1 | A♭1 | 51.913 Hz | 12 |
| 33 | A1 | — | 55 Hz | 13 |
| 34 | A♯1 | B♭1 | 58.27 Hz | 14 |
| 35 | B1 | — | 61.735 Hz | 15 |
| 36 | C2 | — | 65.406 Hz | 16 |
| 37 | C♯2 | D♭2 | 69.296 Hz | 17 |
| 38 | D2 | — | 73.416 Hz | 18 |
| 39 | D♯2 | E♭2 | 77.782 Hz | 19 |
| 40 | E2 | — | 82.407 Hz | 20 |
| 41 | F2 | — | 87.307 Hz | 21 |
| 42 | F♯2 | G♭2 | 92.499 Hz | 22 |
| 43 | G2 | — | 97.999 Hz | 23 |
| 44 | G♯2 | A♭2 | 103.826 Hz | 24 |
| 45 | A2 | — | 110 Hz | 25 |
| 46 | A♯2 | B♭2 | 116.541 Hz | 26 |
| 47 | B2 | — | 123.471 Hz | 27 |
| 48 | C3 | — | 130.813 Hz | 28 |
| 49 | C♯3 | D♭3 | 138.591 Hz | 29 |
| 50 | D3 | — | 146.832 Hz | 30 |
| 51 | D♯3 | E♭3 | 155.563 Hz | 31 |
| 52 | E3 | — | 164.814 Hz | 32 |
| 53 | F3 | — | 174.614 Hz | 33 |
| 54 | F♯3 | G♭3 | 184.997 Hz | 34 |
| 55 | G3 | — | 195.998 Hz | 35 |
| 56 | G♯3 | A♭3 | 207.652 Hz | 36 |
| 57 | A3 | — | 220 Hz | 37 |
| 58 | A♯3 | B♭3 | 233.082 Hz | 38 |
| 59 | B3 | — | 246.942 Hz | 39 |
| 60 | C4 | — | 261.626 Hz | 40 |
| 61 | C♯4 | D♭4 | 277.183 Hz | 41 |
| 62 | D4 | — | 293.665 Hz | 42 |
| 63 | D♯4 | E♭4 | 311.127 Hz | 43 |
| 64 | E4 | — | 329.628 Hz | 44 |
| 65 | F4 | — | 349.228 Hz | 45 |
| 66 | F♯4 | G♭4 | 369.994 Hz | 46 |
| 67 | G4 | — | 391.995 Hz | 47 |
| 68 | G♯4 | A♭4 | 415.305 Hz | 48 |
| 69 | A4 | — | 440 Hz | 49 |
| 70 | A♯4 | B♭4 | 466.164 Hz | 50 |
| 71 | B4 | — | 493.883 Hz | 51 |
| 72 | C5 | — | 523.251 Hz | 52 |
| 73 | C♯5 | D♭5 | 554.365 Hz | 53 |
| 74 | D5 | — | 587.33 Hz | 54 |
| 75 | D♯5 | E♭5 | 622.254 Hz | 55 |
| 76 | E5 | — | 659.255 Hz | 56 |
| 77 | F5 | — | 698.456 Hz | 57 |
| 78 | F♯5 | G♭5 | 739.989 Hz | 58 |
| 79 | G5 | — | 783.991 Hz | 59 |
| 80 | G♯5 | A♭5 | 830.609 Hz | 60 |
| 81 | A5 | — | 880 Hz | 61 |
| 82 | A♯5 | B♭5 | 932.328 Hz | 62 |
| 83 | B5 | — | 987.767 Hz | 63 |
| 84 | C6 | — | 1,046.502 Hz | 64 |
| 85 | C♯6 | D♭6 | 1,108.731 Hz | 65 |
| 86 | D6 | — | 1,174.659 Hz | 66 |
| 87 | D♯6 | E♭6 | 1,244.508 Hz | 67 |
| 88 | E6 | — | 1,318.51 Hz | 68 |
| 89 | F6 | — | 1,396.913 Hz | 69 |
| 90 | F♯6 | G♭6 | 1,479.978 Hz | 70 |
| 91 | G6 | — | 1,567.982 Hz | 71 |
| 92 | G♯6 | A♭6 | 1,661.219 Hz | 72 |
| 93 | A6 | — | 1,760 Hz | 73 |
| 94 | A♯6 | B♭6 | 1,864.655 Hz | 74 |
| 95 | B6 | — | 1,975.533 Hz | 75 |
| 96 | C7 | — | 2,093.005 Hz | 76 |
| 97 | C♯7 | D♭7 | 2,217.461 Hz | 77 |
| 98 | D7 | — | 2,349.318 Hz | 78 |
| 99 | D♯7 | E♭7 | 2,489.016 Hz | 79 |
| 100 | E7 | — | 2,637.02 Hz | 80 |
| 101 | F7 | — | 2,793.826 Hz | 81 |
| 102 | F♯7 | G♭7 | 2,959.955 Hz | 82 |
| 103 | G7 | — | 3,135.963 Hz | 83 |
| 104 | G♯7 | A♭7 | 3,322.438 Hz | 84 |
| 105 | A7 | — | 3,520 Hz | 85 |
| 106 | A♯7 | B♭7 | 3,729.31 Hz | 86 |
| 107 | B7 | — | 3,951.066 Hz | 87 |
| 108 | C8 | — | 4,186.009 Hz | 88 |
| 109 | C♯8 | D♭8 | 4,434.922 Hz | — |
| 110 | D8 | — | 4,698.636 Hz | — |
| 111 | D♯8 | E♭8 | 4,978.032 Hz | — |
| 112 | E8 | — | 5,274.041 Hz | — |
| 113 | F8 | — | 5,587.652 Hz | — |
| 114 | F♯8 | G♭8 | 5,919.911 Hz | — |
| 115 | G8 | — | 6,271.927 Hz | — |
| 116 | G♯8 | A♭8 | 6,644.875 Hz | — |
| 117 | A8 | — | 7,040 Hz | — |
| 118 | A♯8 | B♭8 | 7,458.62 Hz | — |
| 119 | B8 | — | 7,902.133 Hz | — |
| 120 | C9 | — | 8,372.018 Hz | — |
| 121 | C♯9 | D♭9 | 8,869.844 Hz | — |
| 122 | D9 | — | 9,397.273 Hz | — |
| 123 | D♯9 | E♭9 | 9,956.063 Hz | — |
| 124 | E9 | — | 10,548.082 Hz | — |
| 125 | F9 | — | 11,175.303 Hz | — |
| 126 | F♯9 | G♭9 | 11,839.822 Hz | — |
| 127 | G9 | — | 12,543.854 Hz | — |