Discrete Dual Square Oscillator
Tokyo Tape Music Center
https://youtu.be/h5xTNJ1aIm8
https://youtu.be/vrC1vASgEfY
https://youtu.be/ByLjiHIF5XM
https://tokyo-tape-music-center.com/
Available as an assembled Module and as a DIY project.
This Module is currently available.
How much is the fish?