in the Centre of the Bomb 
OVER GAP, mirrored for bass saxophone, bass clarinet and 3 bass drums. The device multiply the sax-clar entity in 4 clones and apply its sound personality (formant) to the bass drum triplet enriched spectrum.
myster shadow-sky, 1985
CONCERT BOUFFE for two double chairs (one suspended and one put down the floor) and two musicians, one fun played, second serious played. The device used contact mic, parametric filter, harmonizer-looper with keyboard, delay and 3D space matrix in a fun and serious way at the same time. The audience eat on the floor without chairlistening and dancing the music.
myster shadow-sky, 1987
Shadow-Sky-Teub-System very fast spatialized deep impact music with subliminal sex pictures
myster shadow-sky, 1994
2 Lamplayers 5000 Years After
Déviation pour 2