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I think “simulate” would’ve been a more accurate word than “build”.

I also expected hardware to be involved. But in the context of a list of tutorials on how to use this live coding tool the title makes sense though.

They miss out how not-square the "square wave" is for a start. Its pulsewidth varies wildly across the compass.

I think you're right. We have a `pwm(hz,width)`[0] but I didn't try it. Was more focused on the ramp/sawtooth. Can't decide which one sounds better.

Always the square for classic acid house - the saw is better for more modern (and worse ;-) distorted acid techno