use reasonable default values whereever possible when args are missing. See #1232
use reasonable default values whereever possible when args are missing. See #1232

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