Rhythm timing (#503)
Rhythm timing (#503)

* better interweaving of rulers

* track offsets for each ruler individually

* remove console spam

* better handling of elapsedTimes and offsets to enable more consistent playback; disable dissecting while playing

eohomegrownapps/musicblocks,sachi-d/musicblocks,Hrishi1999/musicblocks,walterbender/musicblocks,eohomegrownapps/musicblocks,Hrishi1999/musicblocks,walterbender/musicblocks,Hrishi1999/musicblocks,sachi-d/musicblocks,walterbender/musicblocks,eohomegrownapps/musicblocks,sachi-d/musicblocks