73-75.com Homebuilt demos (reverb tank feedback), June/July 2022 by user510847274 published on 2022-07-26T09:51:57Z Recordings of various self-playing unattended patches on the 73-75.com Homebuilt Serge featuring feedback loops through the built-in spring reverb tank. Recorded straight to disk, no overdubs, no external controllers/sequencers, no outboard effects apart from some EQ from a Soundcraft Notepad 124.