[Coco] A musical treat!

[Ciaran Anscomb]

http://www.6809.org.uk/tmp/musical/

Check the README for details...

The CoCo version might run on a CoCo3 - Vcc seems ok with it (composite
colour), but I'm running it under Wine here on a pretty underpowered
box and it's a little glitchy so I can't say for sure.