a' = 520
AA	  65.000 Hz
AA#	  68.945 Hz
BB	  73.129 Hz
C	  77.567 Hz
C#	  82.274 Hz
D	  87.267 Hz
D#	  91.924 Hz
E	  97.503 Hz
F	  103.420 Hz
F#	  109.696 Hz
G	  116.353 Hz
G#	  123.414 Hz
A	  130.000 Hz
A#	  137.889 Hz
B	  146.258 Hz
c	  155.134 Hz
c#	  164.548 Hz
d	  174.534 Hz
d#	  183.848 Hz
e	  195.005 Hz
f	  206.839 Hz
f#	  219.392 Hz
g	  232.707 Hz
g#	  246.829 Hz
a	  260.000 Hz
a#	  275.779 Hz
b	  292.515 Hz
c'	  310.267 Hz
c#'	  329.097 Hz
d'	  349.069 Hz
d#'	  367.695 Hz
e'	  390.010 Hz
f'	  413.679 Hz
f#'	  438.784 Hz
g'	  465.413 Hz
g#'	  493.658 Hz
a'	  520.000 Hz
a#'	  551.558 Hz
b'	  585.030 Hz
c''	  620.535 Hz
c#''	  658.193 Hz
d''	  698.138 Hz
d#''	  735.391 Hz
e''	  780.020 Hz
f''	  827.358 Hz
f#''	  877.568 Hz
g''	  930.826 Hz
g#''	  987.316 Hz
a''	  1040.000 Hz
a#''	  1103.115 Hz
b''	  1170.061 Hz
c'''	  1241.069 Hz
c#'''	  1316.387 Hz
d'''	  1396.275 Hz
d#'''	  1470.782 Hz
e'''	  1560.041 Hz
f'''	  1654.716 Hz
f#'''	  1755.137 Hz
g'''	  1861.652 Hz
g#'''	  1974.632 Hz
a'''	  2080.000 Hz