- virtual void do_creation_processing();
-
- virtual bool do_try_request(Request*);
- virtual int get_tempo_i() const;
- virtual void do_print() const;
- virtual Moment get_mom() const;
- virtual void play_event( Midi_item* l );
-
+ virtual void announce_element (Audio_element_info);
+ virtual void acknowledge_audio_element (Audio_element_info);
+ virtual void create_audio_elements ();