Variable partial_markup ("partial-markup");
Variable partial_music_function ("partial-music-function");
Variable property_override ("property-override");
+ Variable property_override_function ("property-override-function");
Variable property_revert ("property-revert");
Variable property_set ("property-set");
+ Variable property_set_function ("property-set-function");
Variable property_unset ("property-unset");
Variable repeat ("repeat");
Variable repetition_chord ("repetition-chord");