Présence impalpable has been performed in Crest… Awards Prize, Residency Prize, 36th Bourges International Electroacoustic Music and Sound Art Competition 2009, Bourges (Cher, France) Details Présence impalpable (2008), 9:20Grégory Marteaufixed medium Most recent events August 21, 2009 Crest (Drôme, France) Futura 09: Concert 7
