Laser Lissajous with Audio Sync using Arduino (clone) and Python

It may be pretty, but I would challenge your claim that it is a Lissajous figure.

A Lissajous pattern is created by two sinusoidal waveforms with a 90 degree phase shift.

This gives various patterns depending on the interaction of the two sine waves and their phase relationship.

A 2 to 1 relationship, for example would result in a figure of eight shape.

Whereas, your project, although interesting, is not going to show this, just a circular pattern that jumps around in an irritating manner.