 He then held a chair in musical analysis at the Conservatoire de Paris.He also acted as a conferencier, conductor, improviser with the Ondes Martenot, pianist and music theorist and musical comedian, the latter with Jérôme Deschamps and Alain Germain.For Germain he wrote the music for the play "Un piano pour deux pianistes", in which he himself performed with Pascal Le Corre in 1987.