remove deprecated synth code
remove deprecated synth code

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