Désordre, a new work for voice, electric guitar, and tape by Philippe Le Goff, will be premiered on October 8, 2006 during the “Musiques aux centres” concert fo the 29th acousmatic season Multiphonies presented by the Ina-GRM at Salle Olivier Messiaen of Maison de Radio France. The work will be perfromed by Sylvie Deguy and Louis Chretiennot.