Neuf visages has been performed in Paris… Premiere January 13, 2007, Multiphonies 2006-07: Akousma 2, Salle Olivier Messiaen — Maison de Radio France, Paris (France) Details Neuf visages (2007)Jonathan Prager Most recent events January 13, 2007 Paris (France) Multiphonies 2006-07: Akousma 2