View in a new window (If you see this on a smartphone, the sketch may not run smoothly.) Music by Jérémy G. Bouchat: Valsette Op. 4 n° 9 p5.js is a new interpretation of Processing in JavaScript. p5.js is still under development but it’s not so bad about its implementation and it has already various addon libraries. Yes, it has a sound library. So I created a sound visualization using p5.js with S