Roland GK-3 – Thomann UK
Roland GR-300 Vintage Analog Guitar Synthesizer - Pat Metheny - King Crimson
Roland GR-55 Guitar Synthesizer with GK-3 Pickup GR-55GK-BK B&H
Roland GR-Series
Roland - GI-20 | GK-MIDI Interface
MIDI Guitar Pickup Guide (Guitarsite)
Jamstik Studio MIDI Guitar
Roland GK-3 Guitar Synth Pickup for GK Systems (GK3) | Better Music
Roland GK-3 Guitar Midi Pickup Attachment (X6ABHAJM8) by jonjoshchua
MATRIXSYNTH: Roland G-707 1980s Silver w/ GM-70 Midi Converter and Guitar Case
LeBirné | Guitar-to-MIDI Interfaces Shootout!
Roland GK1 Hexaphonic Pickup & GM70 MIDI Converter. - YouTube
File:Rob writing a a bassline on a ridiculous 80's bass midi guitar with a handle (Roland G-77).jpg - Wikimedia Commons
Roland - GR-20 | Guitar Synthesizer
Roland GR33 - MIDI Guitar Synthesizer
Rare Roland GC-10 Dedicated MIDI Virtual Guitar Synthesizer Controller
MIDI Guitar: Tips | Info | Reviews – Rob OReilly | Expressiv MIDI Guitars
8 Best MIDI Guitar Controllers & Pickups (That Aren't Trash)
Roland G-707 Vintage Roland Guitar Synthesizer Controller GR-700 Hex Fuzz Polydistortion Modification
Thomann Online Guides GK-ready Guitars MIDI and Modelling Guitars – Thomann United States
Stick Enterprises - Home of the Chapman Stick
1984 | Roland G-707: Overview – Rob OReilly | Expressiv MIDI Guitars
Decoding Modern MIDI Guitar - Premier Guitar
