void set_height (uint32_t, TrackHeightMode m = OnlySelf);
- boost::shared_ptr<ARDOUR::MidiRegion> add_region (ARDOUR::framepos_t, ARDOUR::framecnt_t, bool, const int32_t sub_num);
+ boost::shared_ptr<ARDOUR::MidiRegion> add_region (ARDOUR::framepos_t, ARDOUR::framecnt_t, bool);
void show_all_automation (bool apply_to_selection = false);
void show_existing_automation (bool apply_to_selection = false);