SCM internal_get_mus_property (SCM) const;
void internal_set_mus_property (SCM , SCM val);
-#if 0
- void set_immutable_mus_property (const char * , SCM val);
- void set_immutable_mus_property (SCM key, SCM val);
-
- SCM remove_mus_property (const char* nm);
-#endif
-
virtual Pitch to_relative_octave (Pitch);