- virtual void midi_output( Midi_stream* midi_stream_l_ );
- virtual void play_event( Midi_item* l );
- virtual void set_track( Midi_def* midi_l, int& track_i_r );
+ virtual void play (Audio_element* p);
+ virtual void do_removal_processing ();
+ virtual void do_creation_processing ();
+ virtual void do_process_requests ();