GD-20... Sort of] I've been building a guitar in the style of a Casio DG-20. Bought a cheap headless guitar kit and made a body out of a pine 2X12. : r/ casio
Look Mum No Computer's Casio DG-20 | WhatGear™
Casio DG20 - Bbop.eu
MATRIXSYNTH: Vintage Casio DG-20 Digital Guitar Synth with Original Box
Casio DG-20 Digital Guitar Synth Gray | Reverb
Sold at Auction: Casio DG-20 Electronic Digital Guitar Sythesizer