Woodscratcher (Scratching Wood) is a composition and sound generating machine from Austrian composer, media-artist, sound-sculptor and performer, Winfried Ritsch.Already known as collaborator in different projects with Bernhard Lang (pieces from his series Differenz/Wiederholung, Trike), Peter Ablinger (Klavierautomat), Ritsch created “my own dedication to noise pieces of experimental music from 70s onwards”. This machine cuts a 2-5cm thick disk of a wooden trunk in a circular line along the gro…
Winfried Ritsch on Mono Metal Space: "... a 2x1m metal plate hung on a stand or frame is stimulated by amplifier driven modified motors used as strong transducers, and sensored by pickups. The computer-controlled feedback uses digital filters and dynamics effects as signal processing to try to resonate the plates within their individual overtones. These playable feedback filters are controlled as notes by playing increasing and decreasing sounds near the composed frequencies of the notes which e…