We have a treasure that can lift the spirit and put a smile on your face - no, it's not a harp (at least this time). Forever, one of my musical heroes has been Bobbie McFerrin. And tonight, suddenly a little too tired to work, I marvelled again at his ability and way of communicating. Want to sing a pentatonic scale? do it with Bobby - https://www.youtube.com/watch?v=ne6tB2KiZuk.
Fair warning - youtube rabbit holes all with his name on them abound!