- SCM internal_get_mus_property (SCM) const;
- void internal_set_mus_property (SCM , SCM val);
-
+ SCM internal_get_property (SCM) const;
+ void internal_set_property (SCM , SCM val);
+ SCM get_property_alist (bool mut) const;
+ bool internal_is_music_type (SCM) const;
+