Recently became aware that resources exist to put together a DIY version of Critteri & Guitari’s EYESY video synth using a Raspberry Pi 4. (PIESY? DIYesy?) It’s the same OS, so all the functionality of the original should be there. Just needs a PiSound hat for audio input and a midi controller for adjusting parameters.
The EYESY’s always been something I’ve wanted to get my hands on but haven’t been able to afford, so this should be a fun build. I think many people here would dig knowing that this info is out there: