A tutorial on creating a music visualizer in After Effects 2019. This is also known as an Audio Visualizer or audio spectrum. This will make music react with waveforms around a circle.

Expression:
value + (comp("Song").layer("Audio Amplitude").effect("Both Channels")("Slider")) / 4

Music:
"Ashes by Eunoia & Sappheiros" is free to use on YouTube as long as you give credits to the artists.
Music promoted by BreakingCopyright: https://youtu.be/FI_tIWrFlSU