SM1740 FREE IMPROVISED MUSIC! WIEN '09 FREE IMPROVISED MUSIC! WIEN '09 (Marco Eneidi, Wolfgang Reisinger, Mario Rechtern, Kilian Schrader, Hannes Krebs, Manfred Riolsperger, Patrizia Oliva, Stefano Giust, Martin Wichtel, Stefan Krist, Herbert Lacina)