/** A "tonal" pitch. This is a pitch used in diatonal western music
(24 quartertones in an octave), as opposed to a frequency in Hz or a
integer number of semitones.
/** A "tonal" pitch. This is a pitch used in diatonal western music
(24 quartertones in an octave), as opposed to a frequency in Hz or a
integer number of semitones.
extern SCM pitch_less_proc;
Pitch pitch_interval (Pitch const &from, Pitch const &to);
extern SCM pitch_less_proc;
Pitch pitch_interval (Pitch const &from, Pitch const &to);