Video: Korg MS-20 ESP with guitar

Korg MS-20 controlled by guitar with External Signal Processor (ESP) running through a Fender Twin Reverb Amp.

VCO1: 1 Octave below guitar.

VCO2: 1 Octave + 3 semi tones above guitar.

Envelope Generator 1 controlling the pitch, making it glide up to the note when triggered and glide down when the volume from guitar is below trigger threshold.