Bob Weir | Casio, c. 1987, PG-380 model guitar with custom Modulus neck | From the Vault: Property from the Grateful Dead and Friends | 2021 | Sotheby's
Casio PG-380 1980s Black MIDI Guitar Rare and Awesome Plus Hard Case - Lovies Guitars
HELP - My Casio PG 380 Midi guitar does not work in synth mode!! - YouTube