Use the Circuit Playground Express (CPX) to make an interactive interface that allows a user to interactively play music or control on-screen animation. This could be done using the light sensor, sound sensor, accelerometer, or screen clicks as input, with these inputs affecting sounds that are played or some kind of animation on the screen.
Get the link to your solution using the Share near the top-left of that page:
Turn in your App Lab program by posting the link to it in the essays google form, calling the essay topic MusicMotion.
Also add screen shots of it and a link to it on your online portfolio.