// Construct a list of all the recordable edits which start on position
void clear_selected_edits();
- void select_affected_edits(double position, Track *start_track, int sense);
int clear_hard_edges(double start, double end);
void get_selected_edits(ArrayList<Edit*> *drag_edits);
int next_group_id();
void equivalent_output(Tracks *tracks, double *result);
+ void move_tracks(Track *src, Track *dst, int n);
int move_track_up(Track *track); // move recordable tracks up
int move_track_down(Track *track); // move recordable tracks down
int move_tracks_up(); // move recordable tracks up