Tacet | Experimental Music Concert Series. Curator: Pawel Szroniak. 3.09 | Antje Vowinckel. 1.10 | The Pitch – (Baltschun, Nutters, Olsen, Thieke). 12.12 | Reinhold Friedl // online event. Admission to all concerts is free. For the comfort of participants, the number of seats is limited. Sign up at: visit@openheim.org. The concert on…