A mechanical / magnetic quantiser (first 2 minutes)!
haha proper good !!!
The thumbnail  made me think mitxela  before I even pressed play, and I wasn’t disappointed. Seems he’s gotten a haircut since his last MIDI wonder, though (that machine does a brief guest appearance in the new video):
1) do you still call it thumbnail when it’s that big?
2) actually, I thought mitaxa-wait-whats-his-name-again, but close enough.