In this “p5.js Sound Tutorial” video, I use the p5.FFT object to analyze the frequencies (spectrum array) of a sound file. I create a “graphic equalizer” like visualization.

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p5.js sound library reference:
p5.FFT object reference:
Kristian Pedersen’s this.dot song:

Source Code for the Video Lessons:

p5.js:
Processing:

For More Sound in p5.js videos:

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