Rare 1979 recording of Bernard Baschet performing his musical invention on Espaces Sonores, now newly remastered. Baschet collaborated with his brother Francois on creating sound sculptures and inventing musical instruments, such as the Cristal Baschet. Bernard was an engineer, Francois was a sculptor. The brothers invented the inflatable guitar, the aluminum piano and many other experimental musical instruments. in 1977, Bernard met Michel Deneuve, a musician who joined them and started a new association - assisting in the creation of instruments. Deneuve was especially dedicated to working on it and has devoted himself to playing since 1975. He studied and developed a technique of playing that opens other horizons to this unique instrument. Alain Dumont worked with both Bashcet and Dumont on the LP.