Guenther Tetz

A visual performance using an image processor and digital keyboard at the Electronic Visualization Event II at the University of Illinois.

Video Synthesizer performance at the Electronic Visualization Event II at the University of Illinois.

The Second Electronic Visualization Event took place at The University of Illinois Chicago Circle Campus in 1976. This documentation features Bob Snyder on EMU Synthesizer, Phil Morton on the Sandin Image Processor by Dan Sandin and Guenther Tetz on the GRASS (GRaphics Symbiosis System) by Tom DeFanti. In Morton's words these artists perform live realtime audio and video synthesis "using both analog and digital computers as 'visual instruments'..." Other artists credited with participation in the Electronic Visualization Events between 1975 and 1978 include Drew Browning, Larry Cuba, Barbara Latham, John Manning, Faramarz Rahbar, Ed Rankus, Michael Sterling, Barbara Sykes and Jane Veeder.

Short experimental film by Phil Morton and Guenther Tetz.

Short experimental animation from a trio of talented knob-twiddlers.

A visual performance using an image processor and digital keyboard at the Electronic Visualization Event II at the University of Illinois.

Video Synthesizer performance at the Electronic Visualization Event II at the University of Illinois.

The Second Electronic Visualization Event took place at The University of Illinois Chicago Circle Campus in 1976. This documentation features Bob Snyder on EMU Synthesizer, Phil Morton on the Sandin Image Processor by Dan Sandin and Guenther Tetz on the GRASS (GRaphics Symbiosis System) by Tom DeFanti. In Morton's words these artists perform live realtime audio and video synthesis "using both analog and digital computers as 'visual instruments'..." Other artists credited with participation in the Electronic Visualization Events between 1975 and 1978 include Drew Browning, Larry Cuba, Barbara Latham, John Manning, Faramarz Rahbar, Ed Rankus, Michael Sterling, Barbara Sykes and Jane Veeder.

Short experimental film by Phil Morton and Guenther Tetz.

Short experimental animation from a trio of talented knob-twiddlers.