click and drag to produce different meows: each path is a different meow.
meows are well approximated by sawtooth waves, and this shows a 2d representation of the space of “meow” a lot more meows exist than just the shown regions also, technically, purrs are produced with a different structure than meows, but they are still a lot like sawtooth waves, although being around 30 hz they’e too low for this this has some artifacts when pitch is changes too fast, but oh well