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-Hz
Helmholtz pitch class :
-
--
cents ♭
cents ♯
MIDI key number :
Instr:
Pr. Change:
Gain
Helmholtz pitch notation
A,, - B,, sub-contra
C, - B, contra
C - B great
c - b small
c' - b' one-lined
c'' - b'' two-lined
c''' - b''' three-lined
c'''' four-lined
MIDI Out: