- SCM internal_get_mus_property (SCM) const;
- void internal_set_mus_property (SCM , SCM val);
- SCM get_property_alist (bool mut) const;
- bool internal_is_music_type (SCM) const;
-
- virtual Pitch to_relative_octave (Pitch);
- String name ()const;
- /// The duration of this piece of music
- virtual Moment get_length () const;
- virtual Moment start_mom () const;
+ DECLARE_SCHEME_CALLBACK (relative_callback, (SCM, SCM));
+ Pitch to_relative_octave (Pitch);
+ Pitch generic_to_relative_octave (Pitch);
+ Moment get_length () const;
+ Moment start_mom () const;