Hans Tammen: EIGENGRAU for Disklavier. Visuals by Betty Sweaters. Filmed and live-streamed by Collin Bonner with camera by Miles Alexander. Part of OPEN FEED x Infrasonic Series curated by Ethan Hayden,. June 22, 2024, FEED Media Arts Center, Erie PA.
Special thanks to Benton C Bainbridge and Ethan Hayden.
In his Eigengrau series Hans Tammen explores overtones and noises that are emerging from pianos, guitars and other stringed instruments affected by vibrations from transducers. Eigengrau is the color you see when you close your eyes, which is due to the perception of an ever-changing field of tiny black and white dots seen in the phenomenon.