music notes for newbies: Whistle While You Work – Snow White and the Seven Dwarfs (Disney). Play popular songs and traditional music with. "Whistle While You Work" is a song with music written by Frank Churchill and lyrics written by Larry Morey for the animated Disney film Snow White and the. “Just whistle while you work,. And cheerfully together we can tidy up the place,. So hum a merry tune,. It won't take long when there's a song to.