Build a simple drum machine with Arduino: Circuit, code, enclosure and instructions to build your own sequencer drum machine with Arduino Uno and Mozzi, S. A., Rodrigo, eBook - Amazon.com
Arduino Uno Drum Machine by ronibandini - Thingiverse
Amazon.com: Music projects for Arduino :: Learn by doing : Learn to make - and modify - a music box, a drum machine, a Theremin, a sequencer, a synth and more. eBook: