Hi Dennis

I'm not too sure on how things would get hooked between light sensor/program/ and another pic making sound?, but if you can describe the loop I might check into it.

I would hope to add multitrack capability one day, or maybe easier and more powerfull, a plain Midi track importer/converter.
Then a whole bunch of 12f683 would share the data, singing along


here is a light organ, sort of

[HTML]http://www.youtube.com/watch?v=aOZEpP_zzaw[/HTML]

i've just added it into my program, as default sample track.