Matthew Burtner is an American composer, computer musician and ecoacoustician. He is the composer of three multimedia operas including Winter Raven, Kuik and Auksalaq, and inventor of the Metasaxophone and Musical Ecoacoustics. His work is featured on solo albums including "Icefield", "Glacier Music", "That which is bodiless is reflected in bodies", and "Portals of Distortion", among others.