fix problem with index passed to makeBlock
fix problem with index passed to makeBlock

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