Darmstadt - Warszawa shared spaces ; improvised music - Dierksen, Uwe 1959-; Dörner, Axel 1964-; Fussenegger, Uli 1966-; Hübsch, Carl Ludwig 1966-; Je̜drzejewska, Anna; Oberg, Uwe 1962-; Knittel, Krzysztof; Pieroñczyk, Adam 1970-; Molinari, Ernesto 1956-; Weiss, Marcus 1961-; Zubel, Agata 1978-; Goerke, Natasza 1960- (Warsaw Autumn 2004, 2004)