Roland Gr-20/Gk3A Test

Roland GR-20/GK3A Test

Roland GR-20 v GR-55 Guitar Synthesizer Comparison

Getaways and Guitars

Roland GK-3 + Roland GR-20 + Ibanez Destroyer DTX-120

GR-20 Guitar Synthesizer Demo

Test Roland GR-20

BWN (Bird Wittawat Nicharoj)

Chameleon, Roland GR-20 guitar synthesizer demo

Roland GR20 Guitar Synth Demo - Alex Hutchings @ PMT

Roland GR-20 Durability Test

GR20 Guitar Synth Test

Roland GR-20 Guitar Synth Blues - Berner Bros. Play The Brecker Bros. Live

Roland Guitar Synthesizer GR-20 with Roland GK-3 Pickup - Featuring Scott Sill

Synth Guitar preset 35 with Godin ACS + Roland GR-20 - This guitar sounds like a synth.

Vincent Aicardi - Guitare

ROLAND GR-20 Szogun sound test

Roland GR-20 I tested some drones (from the GR 20) over a clean guitar plus reverb.

Vincent Aicardi - Guitare

ROLAND GUITARSYNTH GR-20 TEST with DD-20

1st test with my new Roland GR-20 on "TAKE FIVE"

Roland GR-20 Tracking delay

Test Roland GR20

Sébastien Chivoret

Roland GR-20 test

Roland GR -20 Guitar Synthesizer