a' = 520
AA	  65.000 Hz
AA#	  67.956 Hz
BB	  72.666 Hz
C	  77.701 Hz
C#	  81.282 Hz
D	  86.915 Hz
D#	  90.868 Hz
E	  97.165 Hz
F	  101.584 Hz
F#	  108.687 Hz
G	  116.219 Hz
G#	  121.575 Hz
A	  130.000 Hz
A#	  135.912 Hz
B	  145.331 Hz
c	  155.403 Hz
c#	  162.564 Hz
d	  173.830 Hz
d#	  181.736 Hz
e	  194.330 Hz
f	  203.169 Hz
f#	  217.374 Hz
g	  232.438 Hz
g#	  243.150 Hz
a	  260.000 Hz
a#	  271.825 Hz
b	  290.663 Hz
c'	  310.805 Hz
c#'	  325.129 Hz
d'	  347.660 Hz
d#'	  363.472 Hz
e'	  388.661 Hz
f'	  406.337 Hz
f#'	  434.748 Hz
g'	  464.876 Hz
g#'	  486.299 Hz
a'	  520.000 Hz
a#'	  543.650 Hz
b'	  581.325 Hz
c''	  621.611 Hz
c#''	  650.258 Hz
d''	  695.321 Hz
d#''	  726.944 Hz
e''	  777.322 Hz
f''	  812.675 Hz
f#''	  869.495 Hz
g''	  929.751 Hz
g#''	  972.599 Hz
a''	  1040.000 Hz
a#''	  1087.300 Hz
b''	  1162.650 Hz
c'''	  1243.222 Hz
c#'''	  1300.515 Hz
d'''	  1390.641 Hz
d#'''	  1453.889 Hz
e'''	  1554.643 Hz
f'''	  1625.350 Hz
f#'''	  1738.991 Hz
g'''	  1859.503 Hz
g#'''	  1945.198 Hz
a'''	  2080.000 Hz