int steps () const;
int semitone_pitch () const;
int quartertone_pitch () const;
- std::string to_string () const;
+ string to_string () const;
DECLARE_SCHEME_CALLBACK (less_p, (SCM a, SCM b));
DECLARE_SIMPLE_SMOBS (Pitch,);
INSTANTIATE_COMPARE (Pitch, Pitch::compare);
-int compare (Array<Pitch> *, Array<Pitch> *);
extern SCM pitch_less_proc;
Pitch pitch_interval (Pitch const &from, Pitch const &to);