+ accidentals_[d]->
+ set_property ("alteration",
+ ly_rational2scm (p.get_alteration ()));
+ Separation_item::add_conditional_item (heads_[d],
+ accidental_placement);
+ Accidental_placement::add_accidental (accidental_placement,
+ accidentals_[d]);
+ Pointer_group_interface::add_grob (ambitus_,
+ ly_symbol2scm ("note-heads"),
+ heads_[d]);