a' = 520
AA	  65.000 Hz
AA#	  68.587 Hz
BB	  72.876 Hz
C	  76.898 Hz
C#	  81.706 Hz
D	  86.965 Hz
D#	  91.606 Hz
E	  97.334 Hz
F	  102.705 Hz
F#	  109.127 Hz
G	  116.286 Hz
G#	  122.350 Hz
A	  130.000 Hz
A#	  137.174 Hz
B	  145.752 Hz
c	  153.795 Hz
c#	  163.412 Hz
d	  173.931 Hz
d#	  183.212 Hz
e	  194.667 Hz
f	  205.411 Hz
f#	  218.255 Hz
g	  232.572 Hz
g#	  244.700 Hz
a	  260.000 Hz
a#	  274.349 Hz
b	  291.503 Hz
c'	  307.591 Hz
c#'	  326.824 Hz
d'	  347.861 Hz
d#'	  366.423 Hz
e'	  389.335 Hz
f'	  410.822 Hz
f#'	  436.509 Hz
g'	  465.144 Hz
g#'	  489.399 Hz
a'	  520.000 Hz
a#'	  548.698 Hz
b'	  583.006 Hz
c''	  615.181 Hz
c#''	  653.647 Hz
d''	  695.722 Hz
d#''	  732.847 Hz
e''	  778.670 Hz
f''	  821.643 Hz
f#''	  873.018 Hz
g''	  930.289 Hz
g#''	  978.798 Hz
a''	  1040.000 Hz
a#''	  1097.395 Hz
b''	  1166.013 Hz
c'''	  1230.363 Hz
c#'''	  1307.294 Hz
d'''	  1391.445 Hz
d#'''	  1465.694 Hz
e'''	  1557.340 Hz
f'''	  1643.286 Hz
f#'''	  1746.036 Hz
g'''	  1860.577 Hz
g#'''	  1957.597 Hz
a'''	  2080.000 Hz