Erica's modular synth helps you make music with preset cards
 

Modular synths are incredibly flexible, but convenient? Not so much -- switching sounds frequently means wiring up patch cords, and that makes it harder to use for live gigs and other on-the-fly uses. Erica Synths has a straightforward solution to...

https://www.engadget.com/2019/09/22/...co-system-iii/