Drawing a Mushroom on an Oscilloscope with Stereo Audio

Jellybean Fenderson · Tutorial · 3 min · 2014 · YouTube title: How To Draw Mushrooms On An Oscilloscope With Sound

Why it's here

HN finds it mesmerizing and uses it to build intuition for waveforms and oscilloscope XY drawing.

What it covers

Jerobeam Fenderson shows how to draw a mushroom on an oscilloscope in XY mode using stereo audio, then animates it by modulating with a larger wave. Pd and Max4Live patches are provided.