plist.add (Properties::position, r->position() + (i->first - r->start()));
copy = boost::dynamic_pointer_cast<AudioRegion> (
- RegionFactory::create (region, (i->first - r->start()), plist)
+ RegionFactory::create (region, MusicFrame (i->first - r->start(), 0), plist)
);
copy->set_name (RegionFactory::new_region_name (region->name ()));