// Must remember notes for explicit ties.
vector<Item*> tie_note_candidates_;
vector<Stream_event*> tie_note_candidate_events_;
vector<Grob*> ties_;
PQueue<Pending_tie> pending_ties_;
vector<Stream_event*> note_events_;
// Must remember notes for explicit ties.
vector<Item*> tie_note_candidates_;
vector<Stream_event*> tie_note_candidate_events_;
vector<Grob*> ties_;
PQueue<Pending_tie> pending_ties_;
vector<Stream_event*> note_events_;