better tracking of note blocks in PTM -- See #1146
better tracking of note blocks in PTM -- See #1146

eohomegrownapps/musicblocks,Hrishi1999/musicblocks,walterbender/musicblocks,Hrishi1999/musicblocks,Hrishi1999/musicblocks,eohomegrownapps/musicblocks,walterbender/musicblocks,walterbender/musicblocks,eohomegrownapps/musicblocks