Effective period / Period of releases: 1994 - 2008

Members: Laurence Equilbey, Olivier Dumait, Vincent Billier, Claire Henry, Anne Gotkovsky, Pierre Sciama, Pierre Jeannot, Jean-Paul Bonnevalle, Eric Guillermin, Guillaume Perault, Mark Chambers (3), Mathieu Lecroart, Nicolas Kern, Geneviève Boulestreau, Fabrice Chomienne, Pascale Costes, Nicolas Maire, Nicolas Krüger, Kristina Vahrenkamp, Robert Getchell

Vocal ensemble founded in 1991 by Laurence Equilbey, specializing in the a capella contemporary repertoire.
Plays also with instrumental soloists under the name Axe 21 / Accentus.
The ensemble has worked with conductors such as Pierre Boulez, Jonathan Nott, Christoph Eschenbach, and with orchestras such as Orchestre de Paris, Ensemble Intercontemporain, Orchestre de l'Opéra de Rouen / Haute Normandie, Concerto Köln, Akademie Für Alte Musik Berlin.