This is beyond what I think I would know how to do but the site littleBits says it can be done.
"For the first time ever, the littleBits Synth Kit will enable anyone to build their own sound machines with little to no engineering or musical knowledge."And they've opened up the specs on Github too.
Via: Synth Kit - littleBits
Build your own Synth Kit Reviewed by Tom Ray on 10:33 PM Rating: