A washed out, sustaining patch good for atmosphere and swells. VOL1 is assigned to External Controller 3 for manual swells with your expression pedal. VOL2 is assigned to the Envelope controller for slow-gear'ish type auto-swells. Tune the envelope controller's attack, release and gain to suit your guitar.
Step through the scenes to bring on more gain. From edgy Shiva clean to AC-20 overdrive.