Coding music on a Raspberry Pi with Sonic Pi has quickly become a great way to learn programming concepts and to pump out some thumping beats. Last year I worked with Dr Sam Aaron , live coder and academic at the University of Cambridge, to teach KS3 pupils text-based programming on Raspberry Pis as part of their ICT & Computing lessons. Since then Sonic Pi has proved incredibly popular in classrooms worldwide.

Continued here:
Sonic Pi Competition