In going through my old computer, I found a series of videos of Kevin working on an Arp 2600. Most likely late 2012, from the file names.
Sounds
Sounds of all sorts
Found this in Kevin’s “work” folder:
Open High-Hat decay extension
TR 808 OH decay mod
Kevin’s keyboard setup, circa 1980.
Kevin’s gear, circa 1980
And Kevin, during the same time:
Kevin in Newport Beach, CA @ age 18 (1980)