music tracker code example

hej,
i am interested in making a self contained music tracker. music tracker as in pro tracker / noise tracker amiga style composition tool. i would base this on atmega/arduino, a LCD display and a simple interface.

i am interested in some code example on tracker software. can anyone help me?

also, it would be great to see other examples of people doing atmega based composition tools :slight_smile: so please post links if you have them!

best,
jacob