3 results 1989 Paris (France) Cycle acousmatique 1989: Patrick Ascione April 10, 1989 Paris (France) Cycle acousmatique 1989: Michel Chion - Christiane Sacco Zagaroli May 29, 1989 Paris (France) Cycle acousmatique 1989: Francis Dhomont Presented by: Groupe de recherches musicales (Ina-GRM)