These are my DIY recipes to make Ciat-Lonbarde Tocante synthesizers. If you want a good first-party resource on Tocantes, check out Peter Blasser's thesis.
Bonus
I've also got a module that uses the thyristor oscillator, it has a narrow frequency range with CV but it's still pretty fun to mess with. Here's the paper circuit for that.
I'll do the bistab eventually, I just get a bit tired of rectangular waves.
