Hash[
'C0' => 16.351,
'C#0' => 17.324,
'Db0' => 17.324,
'D0' => 18.354,
'D#0' => 19.445,
'Eb0' => 19.445,
'E0' => 20.601,
'F0' => 21.827,
'F#0' => 23.124,
'Gb0' => 23.124,
'G0' => 24.499,
'G#0' => 25.956,
'Ab0' => 25.956,
'A0' => 27.500,
'A#0' => 29.135,
'Bb0' => 29.135,
'B0' => 30.868,
'C1' => 32.703,
'C#1' => 34.648,
'Db1' => 34.648,
'D1' => 36.708,
'D#1' => 38.891,
'Eb1' => 38.891,
'E1' => 41.203,
'F1' => 43.654,
'F#1' => 46.249,
'Gb1' => 46.249,
'G1' => 48.999,
'G#1' => 51.913,
'Ab1' => 51.913,
'A1' => 55.000,
'A#1' => 58.270,
'Bb1' => 58.270,
'B1' => 61.375,
'C2' => 65.406,
'C#2' => 69.296,
'Db2' => 69.296,
'D2' => 73.416,
'D#2' => 77.782,
'Eb2' => 77.782,
'E2' => 82.407,
'F2' => 87.307,
'F#2' => 92.499,
'Gb2' => 92.499,
'G2' => 97.999,
'G#2' => 97.999,
'Ab2' => 103.826,
'A2' => 110.000,
'A#2' => 116.541,
'Bb2' => 116.541,
'B2' => 123.471,
'C3' => 130.813,
'C#3' => 138.591,
'Db3' => 138.591,
'D3' => 146.832,
'D#3' => 155.564,
'Eb3' => 155.564,
'E3' => 164.814,
'F3' => 174.614,
'F#3' => 184.997,
'Gb3' => 184.997,
'G3' => 195.998,
'G#3' => 207.652,
'Ab3' => 207.652,
'A3' => 220.000,
'A#3' => 233.082,
'Bb3' => 233.082,
'B3' => 246.942,
'C4' => 261.626,
'C#4' => 277.183,
'Db4' => 277.183,
'D4' => 293.665,
'D#4' => 311.127,
'Eb4' => 311.127,
'E4' => 329.628,
'F4' => 349.228,
'F#4' => 369.994,
'Gb4' => 369.994,
'G4' => 391.995,
'G#4' => 415.305,
'Ab4' => 415.305,
'A4' => 440.000,
'A#4' => 466.164,
'Bb4' => 466.164,
'B4' => 493.883,
'C5' => 523.251,
'C#5' => 554.365,
'Db5' => 554.365,
'D5' => 587.330,
'D#5' => 622.254,
'Eb5' => 622.254,
'E5' => 659.255,
'F5' => 698.457,
'F#5' => 739.989,
'Gb5' => 739.989,
'G5' => 783.991,
'G#5' => 830.609,
'Ab5' => 830.609,
'A5' => 880.000,
'A#5' => 932.328,
'Bb5' => 932.328,
'B5' => 987.767,
'C6' => 1046.502,
'C#6' => 1108.731,
'Db6' => 1108.731,
'D6' => 1174.659,
'D#6' => 1244.508,
'Eb6' => 1244.508,
'E6' => 1318.510,
'F6' => 1396.913,
'F#6' => 1479.978,
'Gb6' => 1479.978,
'G6' => 1567.982,
'G#6' => 1661.219,
'Ab6' => 1661.219,
'A6' => 1760.000,
'A#6' => 1864.655,
'Bb6' => 1864.655,
'B6' => 1975.533,
'C7' => 2093.005,
'C#7' => 2217.461,
'Db7' => 2217.461,
'D7' => 2349.318,
'D#7' => 2489.016,
'Eb7' => 2489.016,
'E7' => 2637.021,
'F7' => 2793.826,
'F#7' => 2959.956,
'Gb7' => 2959.956,
'G7' => 3135.964,
'G#7' => 3322.438,
'Ab7' => 3322.438,
'A7' => 3520.000,
'A#7' => 3729.310,
'Bb7' => 3729.310,
'B7' => 3951.066,
'C8' => 4186.009,
'C#8' => 4434.922,
'Db8' => 4434.922,
'D8' => 4698.636,
'D#8' => 4978.032,
'Eb8' => 4978.032,
'E8' => 5274.042,
'F8' => 5587.652,
'F#8' => 5919.910,
'Gb8' => 5919.910,
'G8' => 6271.928,
'G#8' => 6644.876,
'Ab8' => 6644.876,
'A8' => 7040.000,
'A#8' => 7458.620,
'Bb8' => 7458.620,
'B8' => 7902.132,
'C9' => 8372.018,
'C#9' => 8869.844,
'Db9' => 8869.844,
'D9' => 9397.272,
'D#9' => 9956.064,
'Eb9' => 9956.064,
'E9' => 10548.084,
'F9' => 11175.304,
'F#9' => 11839.820,
'Gb9' => 11839.820,
'G9' => 12543.856,
'G#9' => 13289.752,
'Ab9' => 13289.752,
'A9' => 14080.000,
'A#9' => 14917.240,
'Bb9' => 14917.240,
'B9' => 15804.264
]