Here is a 4-parts tutorial, where you will learn how to drive a particles simulation with music.
This makes the particles react to the sounds in unique ways, and add to the immersive feeling of the experience.
Here are also a couple links to get you started:
Part 1/4 - Introduction
Part 2/4 - Use Volume To Drive Particles
Part 3/4 - Use Waveform Data
Part 4/4 - Extract Beats To Add Forces To Particles
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