Orguinette
I picked up this fascinating machine from eBay and found that it is made by The Mechanical Orguinette Co., New York. I'm going to do some research, but I envision making a wonky mini MIDI thing, or maybe a pipe tester.
Repairing, refurbishing, or modernizing vintage instruments, mechanisms, or contraptions. Focuses on bringing old hardware back to life while preserving original character and function.