...of giants is an improvisatory work composed for the Berdahl Feedback guitar and featuring ambisonic spatialization. The feedback guitar features two electro-magnets capable of being driven by a mono audio-input as well as an array of six piezo bridges (one per string).
...of giants
Links:
Modulations solo performance: ofgiants-modulations.mp3
UNO recording ft. Jeremy Baguyos (double-bass): ofgiants.wav
Edgar Berdahl's research overview: link
References: