a' = 520
AA	  65.000 Hz
AA#	  68.945 Hz
BB	  72.876 Hz
C	  77.120 Hz
C#	  81.895 Hz
D	  86.865 Hz
D#	  91.818 Hz
E	  97.165 Hz
F	  103.181 Hz
F#	  109.443 Hz
G	  115.683 Hz
G#	  122.420 Hz
A	  130.000 Hz
A#	  137.889 Hz
B	  145.752 Hz
c	  154.240 Hz
c#	  163.790 Hz
d	  173.730 Hz
d#	  183.636 Hz
e	  194.330 Hz
f	  206.362 Hz
f#	  218.886 Hz
g	  231.366 Hz
g#	  244.841 Hz
a	  260.000 Hz
a#	  275.779 Hz
b	  291.503 Hz
c'	  308.480 Hz
c#'	  327.579 Hz
d'	  347.460 Hz
d#'	  367.271 Hz
e'	  388.661 Hz
f'	  412.724 Hz
f#'	  437.772 Hz
g'	  462.732 Hz
g#'	  489.682 Hz
a'	  520.000 Hz
a#'	  551.558 Hz
b'	  583.006 Hz
c''	  616.961 Hz
c#''	  655.159 Hz
d''	  694.919 Hz
d#''	  734.542 Hz
e''	  777.322 Hz
f''	  825.448 Hz
f#''	  875.543 Hz
g''	  925.465 Hz
g#''	  979.364 Hz
a''	  1040.000 Hz
a#''	  1103.115 Hz
b''	  1166.013 Hz
c'''	  1233.921 Hz
c#'''	  1310.318 Hz
d'''	  1389.838 Hz
d#'''	  1469.084 Hz
e'''	  1554.643 Hz
f'''	  1650.897 Hz
f#'''	  1751.086 Hz
g'''	  1850.930 Hz
g#'''	  1958.728 Hz
a'''	  2080.000 Hz