Enumerate through all Notes in a Track, crossing Measure bar into next
corresponding Track, etc
Enumerating all notes that would belong to a contiguous "melody".
Notify listener of note events that will spill over into the next measure, ie notes that are found within the current time window but
will round up to beat 1 of the following measure.
Notify listener of note events that will spill over into the next measure, ie notes that are
found within the current time window but will round up to beat 1 of the following measure.
Objects that are interested in being notified of the number of tracks being a staff being changed
should implement this interface and register with score.addNumTracksPerStaffChangedListener()