SignalUtils.MusicalNotePitch Function

Returns musical note pitch, the octave and pitch error in Hz.

Pascal

function MusicalNotePitch(const Freq: double; out aError: double; out aOctave: integer; const aMusicalScale: TVec): TMusicalNotePitch; overload;

Parameters	Description
Freq	The frequency in Hz to convert to musical note pitch.
MusicalScale	The musical scale as returned by the MusicalScaleInit method. aMusicalScale.FloatPrecision will be used as the input parameter to indicate the desired precision (single or double).

Returns musical note pitch as the result and the octave number and aError in Hz in the parameters.