The TRUTH About GUITAR Synths: What They Can And Can't Do

New Boss GM-800 - The Ultimate Guitar Synth Pedal!

Playing The ULTIMATE GUITAR SYNTH!! - Emerald Virtuo / Roland GR-55

Boss SY-1000 - Sound Demo (no talking)

Roland GR-55 Guitar Synthesizer Overview | Full Compass

Archieve Sound test Roland GR 20 by Real Phone Audio

BOSS GM-800 Guitar Synth: One Step to Infinite Sonic Potential

SY 1000 - Just the Instrument Modelling

BOSS SY-300 Guitar Synth Demo

SOLD REVIEW ROLAND GR 55 SOUND HD

20 Iconic Synth Riffs on Guitar! BOSS SY-200 Synthesizer Demo

How to use the Boss GX-10 with a Katana

Novamuisk.com - Roland GR-55GK Guitar Synth!

Everything you wanted to know about MIDI Guitar and an honest review of the Boss SY-1000

The Most Inspiring Synth Pedal I've Played - Boss SY200

Roland GR55 Guitar Synthesizer Sounds - Roland GR-55

Roland - GR55 Guitar Synthesizer with GK3 Pickup Demo at GAK

Roland GR-55 Plays Pop

Roland GR 55 - A Few Things You Probably Didn't Known

Roland GR20 Guitar Synth Demo - Alex Hutchings @ PMT

GR-20 Guitar Synthesizer Demo