This code has been created for the Google M.A.D.E e-textiles curriculum grant by the UPenn e-textiles team.
Music Art Design Experiences
M.A.D.E. 2018 GPL V3 for non commercial use.
M.A.D.E. 2018 CC- BY NC SA.
To be used with the Circuit Playground Classic. www.learn.adafruit.com/introducing-circuit-playground