The compositions have, however, attracted a number of advocates, among them the Arditti Quartet, ELISION Ensemble, the members of the Nieuw Ensemble, Ensemble Contrechamps, Ensemble Exposé, Armand Angster, James Avery, Massimiliano Damerini, Arne DeForce, Friedrich Gauwerky, Nicolas Hodges, Mark Knoop, Geoffrey Morris, Ian Pace, Carl Rosman, Harry Spaarnay, and EXAUDI Vocal Ensemble.