The actual song cannot be pushed for obvious reasons (copyright!! <3) (song must be put into a /public folder)
Stick your own in and check it out.
Example image below:
As a default, the 44.1kHz sample is split into 128 evenly cut up frequency ranges, one line for each range (bottom-most line for the lowest bass frequencies).
The lines are reactive to the audio at a default refresh rate of 100Hz.
Example GIF of a 16Hz-20kHz linear sweep:
Big thanks to generative artistry for the Joy Division inspo and canvas code!! :)