Simple graphical experiment in Processing and p5js.
Update 23/2: P5js version with GUI (dat.GUI) and FFT animations
Update 19/2: Different experiments with getting BPM data form Waveclock
Update 18/2: Now with quick and dirty modes for Syphon and animation via Minim. Requires standard libraries (controlP5, Minim & Syphon) that can be added via ->sketch -> import library -> add library