Concert «Stroppa/Ferneyhough» 1993 – Proemio, Spirali
Proemio (first performance of 24-chanel concert version); Spirali
Didier Arditi (sound engineer), Régis Mitonneau (sound projection), Christophe Gualde (stage director), Arditti String Quartet
Concert «Stroppa/Ferneyhough»; Ircam, Atelier Ircam; Espace de Projection, Paris