[1] He was in charge of the sound design unit at IRCAM, as well as the studio he created, Diasonic.
He worked as a journalist and musical critic for Le Monde from 1965 to 1980, then became director of France Musique.
He was one of the founders of Le Monde de la musique and Radio Classique.
He organized a "tv shots" exhibition at the Passage du Désir in November 2008 using photographs taken by Harry Gruyaert.
[4] From 2009 to 2013, he worked on sensory design for the Tours tramway alongside Daniel Buren and Roger Tallon.