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pitchToFrequency()

Convert a MIDI pitch to its frequency.

pitchToFrequency(pitch)

A4 (pitch 69) is concert pitch, 440 Hz.

Parameters

pitchToFrequency(pitch)
Parameter Type Default Description
pitch int or float required The MIDI pitch to convert, from 0 to 127.

Returns

return frequency

Value Type Description
frequency float The matching frequency, in hertz (8.17 to 12600.0).