music notes tones
{
"C0": "16.35Hz",
"C#0/Db0": "17.32Hz",
"D0": "18.35Hz",
"D#0/Eb0": "19.45Hz",
"E0": "20.60Hz",
"F0": "21.83Hz",
"F#0/Gb0": "23.12Hz",
"G0": "24.50Hz",
"G#0/Ab0": "25.96Hz",
"A0": "27.50Hz",
"A#0/Bb0": "29.14Hz",
"B0": "30.87Hz",
"C1": "32.70Hz",
"C#1/Db1": "34.65Hz",
"D1": "36.71Hz",
"D#1/Eb1": "38.89Hz",
"E1": "41.20Hz",
"F1": "43.65Hz",
"F#1/Gb1": "46.25Hz",
"G1": "49.00Hz",
"G#1/Ab1": "51.91Hz",
"A1": "55.00Hz",
"A#1/Bb1": "58.27Hz",
"B1": "61.74Hz",
"C2": "65.41Hz",
"C#2/Db2": "69.30Hz",
"D2": "73.42Hz",
"D#2/Eb2": "77.78Hz",
"E2": "82.41Hz",
"F2": "87.31Hz",
"F#2/Gb2": "92.50Hz",
"G2": "98.00Hz",
"G#2/Ab2": "103.83Hz",
"A2": "110.00Hz",
"A#2/Bb2": "116.54Hz",
"B2": "123.47Hz",
"C3": "130.81Hz",
"C#3/Db3": "138.59Hz",
"D3": "146.83Hz",
"D#3/Eb3": "155.56Hz",
"E3": "164.81Hz",
"F3": "174.61Hz",
"F#3/Gb3": "185.00Hz",
"G3": "196.00Hz",
"G#3/Ab3": "207.65Hz",
"A3": "220.00Hz",
"A#3/Bb3": "233.08Hz",
"B3": "246.94Hz",
"C4": "261.63Hz",
"C#4/Db4": "277.18Hz",
"D4": "293.66Hz",
"D#4/Eb4": "311.13Hz",
"E4": "329.63Hz",
"F4": "349.23Hz",
"F#4/Gb4": "369.99Hz",
"G4": "392.00Hz",
"G#4/Ab4": "415.30Hz",
"A4": "440.00Hz",
"A#4/Bb4": "466.16Hz",
"B4": "493.88Hz",
"C5": "523.25Hz",
"C#5/Db5": "554.37Hz",
"D5": "587.33Hz",
"D#5/Eb5": "622.25Hz",
"E5": "659.25Hz",
"F5": "698.46Hz",
"F#5/Gb5": "739.99Hz",
"G5": "783.99Hz",
"G#5/Ab5": "830.61Hz",
"A5": "880.00Hz",
"A#5/Bb5": "932.33Hz",
"B5": "987.77Hz",
"C6": "1046.50Hz",
"C#6/Db6": "1108.73Hz",
"D6": "1174.66Hz",
"D#6/Eb6": "1244.51Hz",
"E6": "1318.51Hz",
"F6": "1396.91Hz",
"F#6/Gb6": "1479.98Hz",
"G6": "1567.98Hz",
"G#6/Ab6": "1661.22Hz",
"A6": "1760.00Hz",
"A#6/Bb6": "1864.66Hz",
"B6": "1975.53Hz",
"C7": "2093.00Hz",
"C#7/Db7": "2217.46Hz",
"D7": "2349.32Hz",
"D#7/Eb7": "2489.02Hz",
"E7": "2637.02Hz",
"F7": "2793.83Hz",
"F#7/Gb7": "2959.96Hz",
"G7": "3135.96Hz",
"G#7/Ab7": "3322.44Hz",
"A7": "3520.00Hz",
"A#7/Bb7": "3729.31Hz",
"B7": "3951.07Hz",
"C8": "4186.01Hz",
"C#8/Db8": "4434.92Hz",
"D8": "4698.63Hz",
"D#8/Eb8": "4978.03Hz",
"E8": "5274.04Hz",
"F8": "5587.65Hz",
"F#8/Gb8": "5919.91Hz",
"G8": "6271.93Hz",
"G#8/Ab8": "6644.88Hz",
"A8": "7040.00Hz",
"A#8/Bb8": "7458.62Hz",
"B8": "7902.13Hz"
}