This custom guitar, built for the 2007 Jersey City Studio Artists Tour, is part guitar & part theremin.

Features:
- Double neck 6-string guitar, 4-string mandolin
- Onboard digital effects Distortion, Chorus and Flanger
- Onboard analog Theremaniacs theremin
- Onboard chromatic tuner
- Scalloped brass nut on guitar and mandolin
- LED fret markers
- LED pickup indicators
- 1/4 scalloped neck on guitar
- 6-bolt neck
- Matching amplifier
- 60′s styled chrome accents
http://preparedguitar.blogspot.co.uk/2014/08/guitar-theremin.html