[RGS1811]

I've often enjoyed smalin's visualizations, which I find a little easier to follow visually than andy filebrown's. E.g. https://www.youtube.com/watch?v=LlvUepMa31o

[thinkpad20]

Seconded! I remember being wowed by his Debussy Arabesque visualization many years ago. Still worth a watch/listen! https://youtu.be/A6s49OKp6aE