Both pieces programmed with Synclavier digital synthesizer. "Immersion" (1980) mixed in Groupe de recherches musicales studios (Paris, France). Underwater recording made in La Jolla, Windanesea, Birdrock (California, USA). For Jon Appleton. "Pacific tubular waves" (1979) commissioned by Groupe de recherches musicales. Award Luigi Russolo 1979 (Varese, Italy). Comes in gatefold sleeve with a pair of 3D glasses (to watch the 3D cover image) & OBI (banderole) with black or silver labels. Liner notes in French translated in English. May also have one insert with liner notes in german and one insert with INA GRM catalogue. ℗ 1980 INA-GRM