A pointless imaginary waveforms printer.
long.wav acts as the pacer for how quickly the waveform is generated, it's just a long sine wave
You can replace 10simm.wav with anything, as long as it's a wav file
Example output:
https://www.youtube.com/embed/fnHsQWWQ50U
next(save_screen) outputs .png images
Outputted files were stitched together with the audio using ffmpeg.