Returns the CanvasDrawer objects used in the layout.
Returns the note trackers used for this layout. Lume will call this method first when building a layout. For simple layouts, this method will only return a single note tracker with no filter.
NoteTracker objects are processed separately from the other components as Lume needs direct access to the trackers to update them when processing the MIDI file.
Mission Control is a four-track layout with three supporting tracks visualized alongside a primary lead track. It uses abstract visuals apart from the lead, which is a musical keyboard.