- midi_tracks = session()->new_midi_track (one_midi_port, one_midi_port, boost::shared_ptr<ARDOUR::PluginInfo>(), ARDOUR::Normal, 0, 1, region->name());
- rtav = axis_view_from_route (midi_tracks.front());
+ midi_tracks = session()->new_midi_track (one_midi_port, one_midi_port, boost::shared_ptr<ARDOUR::PluginInfo>(),
+ (ARDOUR::Plugin::PresetRecord*) 0,
+ (ARDOUR::RouteGroup*) 0, 1, region->name(), PresentationInfo::max_order);
+ rtav = dynamic_cast<RouteTimeAxisView*> (axis_view_from_stripable (midi_tracks.front()));