De natura sonorum: Event 1 —Installation, CBSO Centre, Birmingham (England, UK), Saturday, March 6, 2004 / De natura sonorum: Event 2 — La mémoire des sons, CBSO Centre, Birmingham (England, UK), Saturday, March 6, 2004 / De natura sonorum: Event 3 — BEAST presents…, CBSO Centre, Birmingham (England, UK), Saturday, March 6, 2004
