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Dsseldorf Quadriennale Klanginstallation Rochus Aust . Dsseldorf Ehrenhof Quadraphone Klanginstallation anlsslich der Quadriennale An Ausstellungsorten Fanfara Futurista von Rochus Aust Zustzlich ist die Komposition ber MiniQuadrophone zu hren die Aust in Kanalschchten der Stadt installiert hat own Krschner talk April UTC