"Lionel Marchetti is a composer of concrete music. First self-taught, he then explores the repertoire of concrete music, as acousmatic art, with the composer Xavier Garcia 1 from 1989 at COREAM (Collective for electroacoustic research and musical action) in Fontaine ( Isère ). He then composed in the studios of the Musical Research Group in Paris, of the Living Music Group of Lyon, of La Muse en circuit in Alfortville, of Césaré in Reims, of Gmem inNational center for musical creation in Marseille, at the training center for intervening musicians (CFMI) in Lyon and in his personal studio. At the same time, Lionel Marchetti pursues a work of poetic writing 2, 3, as well as a theoretical approach to concrete music and the art of the loudspeaker, as a practicing artist of the genre.

His book La musique concrète by Michel Chion 4 remains the most noticed - as well as his essay Speaker, voice and mirror... - technical essay in the form of a letter 5.

Its catalog is currently rich with more than a hundred concrete works.

Since 1990, he has been a lecturer in the art of concrete music and electroacoustic techniques at CFMI Lyon at the University of Lyon 2 (see BNF authority notice)."