def __init__(self, num_tracks, num_scenes):
self._scene_count = LC2Sysex.l9() and -1 or 0
self._num_tracks = num_tracks
self._height = num_scenes
self._width = num_tracks
self._snapshot_bank = LC2SessionBank()
SessionComponent.__init__(self, num_tracks, num_scenes)
LC2SceneComponent.set_get_offsets(self._get_offset)
LC2ChannelStripComponent.set_get_offsets(self._get_offset)
LC2ClipSlotComponent.set_get_offsets(self._get_offset)
LC2ChannelStripComponent.set_playing_slot_changed(self._playing_slot_changed)
