via Raspberry Pi Pod
Brian McEvoy wanted to create a musical instrument that could withstand a lot of physical punishment and abuse. So, he designed a piano called the Tough Pi-ano, which could be played using arcade buttons. Each octave of the piano has a Raspberry Pi Zero beneath it which are used to produce the tones.
Each Friday is PiDay here at Adafruit! Be sure to check out our posts, tutorials and new Raspberry Pi related products. Adafruit has the largest and best selection of Raspberry Pi accessories and all the code & tutorials to get you up and running in no time!