Implemented macro play/pause/resume/stop functions
Implemented macro play/pause/resume/stop functions

These all work above the scale of individual notes, but don't respect
sub-note intervals (pausing between the start and end of an individual
note).

ajrulez/FullScreenMario-1,andrewerb/FullScreenMario,eross/FullScreenMario,ajrulez/FullScreenMario-1,vaikan/FullScreenMario-JSON,rmallols/FullScreenMario,daivee/FullScreenMario,sushilkumaraitian/FullScreenMario,janson123/FullScreenMario,chensj1901/FullScreenMario,vaikan/FullScreenMario-JSON,bx5974/FullScreenMario,rmallols/FullScreenMario,ogregoire/FullScreenMario,bx5974/FullScreenMario,janson123/FullScreenMario,bx5974/FullScreenMario,shuidong/FullScreenMario,ogregoire/FullScreenMario,janson123/FullScreenMario,eross/FullScreenMario,sushilkumaraitian/FullScreenMario,chensj1901/FullScreenMario,ajrulez/FullScreenMario-1,sushilkumaraitian/FullScreenMario,ogregoire/FullScreenMario,vaikan/FullScreenMario-JSON,rmallols/FullScreenMario,andrewerb/FullScreenMario,andrewerb/FullScreenMario,shuidong/FullScreenMario,daivee/FullScreenMario,eross/FullScreenMario,chensj1901/FullScreenMario,shuidong/FullScreenMario,daivee/FullScreenMario