Michel Bertier : prepared mellotron, doublebass. Sylvain Bélot : visuals and projections. Rodolphe Blois : tape recorders, editing and mixing of tapes. Guillaume Loizillon : synthesizers, vocoder, tapes. Claude Micheli : synthesizers, sequencer, G.S.S.A (semi-random sound generator, electronic device built by Claude Micheli). A French group who existed from 1979 to 1983 in the field of electroacoustic, audiovisual and improvised musics. the group worked with a multichannel system of 10 loud speakers, distributed around the public and on a central multidirectional column. The visuals were comprised of slides projected on a spherical screen (meteorological balloon
Master editing 2011: Guillaume Loizillon, Patrick Müller, using the original tapes of Dièse 440.
