fix logic for drum
fix logic for drum

eohomegrownapps/musicblocks,sachi-d/musicblocks,Hrishi1999/musicblocks,sachi-d/musicblocks,Kachachan/musicblocks,walterbender/musicblocks,eohomegrownapps/musicblocks,sachi-d/musicblocks,pikurasa/musicblocks,sneh1234/musicblocks,sneh1234/musicblocks,pikurasa/musicblocks,Hrishi1999/musicblocks,hemantkasat/musicblocks,Kachachan/musicblocks,Hrishi1999/musicblocks,eohomegrownapps/musicblocks,Kachachan/musicblocks,tradzik/musicblocks,walterbender/musicblocks,tradzik/musicblocks,khandelwalYash/musicblocks-1,pikurasa/musicblocks,khandelwalYash/musicblocks-1,walterbender/musicblocks,khandelwalYash/musicblocks-1,hemantkasat/musicblocks,hemantkasat/musicblocks,sneh1234/musicblocks,tradzik/musicblocks