void duplicate (boost::shared_ptr<Region>, framepos_t position, float times);
void duplicate (boost::shared_ptr<Region>, framepos_t position, framecnt_t gap, float times);
void duplicate_until (boost::shared_ptr<Region>, framepos_t position, framecnt_t gap, framepos_t end);
+ void duplicate_range (AudioRange&, float times);
+ void duplicate_ranges (std::list<AudioRange>&, float times);
void nudge_after (framepos_t start, framecnt_t distance, bool forwards);
boost::shared_ptr<Region> combine (const RegionList&);
void uncombine (boost::shared_ptr<Region>);