[Gr4yhound] has been rocking out on his recently completed synth guitar ... the harvested Yamaha drum pads, some wiring, and a joystick shield. The other main component is the guitar neck.

The Eighty expands the potential of Yamaha's storied '70s classic with a third synth layer, expanded modulation options and extra effects NAMM 2025: If you harbour even a passing interest in synth ...