MIDI Hex Name Freqency Period Count 0 0x0 C0 16.35 Hz 61.156103ms 1433 1 0x1 C#0 17.32 Hz 57.723675ms 1353 2 0x2 D0 18.35 Hz 54.483894ms 1277 3 0x3 Eb0 19.45 Hz 51.425948ms 1205 4 0x4 E0 20.60 Hz 48.539631ms 1138 5 0x5 F0 21.83 Hz 45.815311ms 1074 6 0x6 F#0 23.12 Hz 43.243895ms 1014 7 0x7 G0 24.50 Hz 40.816802ms 957 8 0x8 G#0 25.96 Hz 38.525931ms 903 9 0x9 A0 27.50 Hz 36.363636ms 852 10 0xa Bb0 29.14 Hz 34.322702ms 804 11 0xb B0 30.87 Hz 32.396317ms 759 12 0xc C1 32.70 Hz 30.578051ms 717 13 0xd C#1 34.65 Hz 28.861837ms 676 14 0xe D1 36.71 Hz 27.241947ms 638 15 0xf Eb1 38.89 Hz 25.712974ms 603 16 0x10 E1 41.20 Hz 24.269816ms 569 17 0x11 F1 43.65 Hz 22.907655ms 537 18 0x12 F#1 46.25 Hz 21.621948ms 507 19 0x13 G1 49.00 Hz 20.408401ms 478 20 0x14 G#1 51.91 Hz 19.262965ms 451 21 0x15 A1 55.00 Hz 18.181818ms 426 22 0x16 Bb1 58.27 Hz 17.161351ms 402 23 0x17 B1 61.74 Hz 16.198159ms 380 24 0x18 C2 65.41 Hz 15.289026ms 358 25 0x19 C#2 69.30 Hz 14.430919ms 338 26 0x1a D2 73.42 Hz 13.620973ms 319 27 0x1b Eb2 77.78 Hz 12.856487ms 301 28 0x1c E2 82.41 Hz 12.134908ms 284 29 0x1d F2 87.31 Hz 11.453828ms 268 30 0x1e F#2 92.50 Hz 10.810974ms 253 31 0x1f G2 98.00 Hz 10.204200ms 239 32 0x20 G#2 103.83 Hz 9.631483ms 226 33 0x21 A2 110.00 Hz 9.090909ms 213 34 0x22 Bb2 116.54 Hz 8.580676ms 201 35 0x23 B2 123.47 Hz 8.099079ms 190 36 0x24 C3 130.81 Hz 7.644513ms 179 37 0x25 C#3 138.59 Hz 7.215459ms 169 38 0x26 D3 146.83 Hz 6.810487ms 160 39 0x27 Eb3 155.56 Hz 6.428243ms 151 40 0x28 E3 164.81 Hz 6.067454ms 142 41 0x29 F3 174.61 Hz 5.726914ms 134 42 0x2a F#3 185.00 Hz 5.405487ms 127 43 0x2b G3 196.00 Hz 5.102100ms 120 44 0x2c G#3 207.65 Hz 4.815741ms 113 45 0x2d A3 220.00 Hz 4.545455ms 107 46 0x2e Bb3 233.08 Hz 4.290338ms 101 47 0x2f B3 246.94 Hz 4.049540ms 95 48 0x30 C4 261.63 Hz 3.822256ms 90 49 0x31 C#4 277.18 Hz 3.607730ms 85 50 0x32 D4 293.66 Hz 3.405243ms 80 51 0x33 Eb4 311.13 Hz 3.214122ms 75 52 0x34 E4 329.63 Hz 3.033727ms 71 53 0x35 F4 349.23 Hz 2.863457ms 67 54 0x36 F#4 369.99 Hz 2.702743ms 63 55 0x37 G4 392.00 Hz 2.551050ms 60 56 0x38 G#4 415.30 Hz 2.407871ms 56 57 0x39 A4 440.00 Hz 2.272727ms 53 58 0x3a Bb4 466.16 Hz 2.145169ms 50 59 0x3b B4 493.88 Hz 2.024770ms 47 60 0x3c C5 523.25 Hz 1.911128ms 45 61 0x3d C#5 554.37 Hz 1.803865ms 42 62 0x3e D5 587.33 Hz 1.702622ms 40 63 0x3f Eb5 622.25 Hz 1.607061ms 38 64 0x40 E5 659.26 Hz 1.516863ms 36 65 0x41 F5 698.46 Hz 1.431728ms 34 66 0x42 F#5 739.99 Hz 1.351372ms 32 67 0x43 G5 783.99 Hz 1.275525ms 30 68 0x44 G#5 830.61 Hz 1.203935ms 28 69 0x45 A5 880.00 Hz 1.136364ms 27 70 0x46 Bb5 932.33 Hz 1.072584ms 25 71 0x47 B5 987.77 Hz 1.012385ms 24 72 0x48 C6 1046.50 Hz 0.955564ms 22 73 0x49 C#6 1108.73 Hz 0.901932ms 21 74 0x4a D6 1174.66 Hz 0.851311ms 20 75 0x4b Eb6 1244.51 Hz 0.803530ms 19 76 0x4c E6 1318.51 Hz 0.758432ms 18 77 0x4d F6 1396.91 Hz 0.715864ms 17 78 0x4e F#6 1479.98 Hz 0.675686ms 16 79 0x4f G6 1567.98 Hz 0.637763ms 15 80 0x50 G#6 1661.22 Hz 0.601968ms 14 81 0x51 A6 1760.00 Hz 0.568182ms 13 82 0x52 Bb6 1864.66 Hz 0.536292ms 13 83 0x53 B6 1975.53 Hz 0.506192ms 12 84 0x54 C7 2093.00 Hz 0.477782ms 11 85 0x55 C#7 2217.46 Hz 0.450966ms 11 86 0x56 D7 2349.32 Hz 0.425655ms 10 87 0x57 Eb7 2489.02 Hz 0.401765ms 9 88 0x58 E7 2637.02 Hz 0.379216ms 9 89 0x59 F7 2793.83 Hz 0.357932ms 8 90 0x5a F#7 2959.96 Hz 0.337843ms 8 91 0x5b G7 3135.96 Hz 0.318881ms 7 92 0x5c G#7 3322.44 Hz 0.300984ms 7 93 0x5d A7 3520.00 Hz 0.284091ms 7 94 0x5e Bb7 3729.31 Hz 0.268146ms 6 95 0x5f B7 3951.07 Hz 0.253096ms 6 96 0x60 C8 4186.01 Hz 0.238891ms 6 97 0x61 C#8 4434.92 Hz 0.225483ms 5 98 0x62 D8 4698.64 Hz 0.212828ms 5 99 0x63 Eb8 4978.03 Hz 0.200883ms 5 100 0x64 E8 5274.04 Hz 0.189608ms 4 101 0x65 F8 5587.65 Hz 0.178966ms 4 102 0x66 F#8 5919.91 Hz 0.168921ms 4 103 0x67 G8 6271.93 Hz 0.159441ms 4 104 0x68 G#8 6644.88 Hz 0.150492ms 4 105 0x69 A8 7040.00 Hz 0.142045ms 3 106 0x6a Bb8 7458.62 Hz 0.134073ms 3 107 0x6b B8 7902.13 Hz 0.126548ms 3 108 0x6c C9 8372.02 Hz 0.119446ms 3 109 0x6d C#9 8869.84 Hz 0.112742ms 3 110 0x6e D9 9397.27 Hz 0.106414ms 2 111 0x6f Eb9 9956.06 Hz 0.100441ms 2 112 0x70 E9 10548.08 Hz 0.094804ms 2 113 0x71 F9 11175.30 Hz 0.089483ms 2 114 0x72 F#9 11839.82 Hz 0.084461ms 2 115 0x73 G9 12543.85 Hz 0.079720ms 2 116 0x74 G#9 13289.75 Hz 0.075246ms 2 117 0x75 A9 14080.00 Hz 0.071023ms 2 118 0x76 Bb9 14917.24 Hz 0.067037ms 2 119 0x77 B9 15804.27 Hz 0.063274ms 1 120 0x78 C10 16744.04 Hz 0.059723ms 1 121 0x79 C#10 17739.69 Hz 0.056371ms 1 122 0x7a D10 18794.55 Hz 0.053207ms 1 123 0x7b Eb10 19912.13 Hz 0.050221ms 1 124 0x7c E10 21096.16 Hz 0.047402ms 1 125 0x7d F10 22350.61 Hz 0.044742ms 1 126 0x7e F#10 23679.64 Hz 0.042230ms 1 127 0x7f G10 25087.71 Hz 0.039860ms 1