Klang im unbegrenzten Raum has been performed in São Paulo… Details Klang im unbegrenzten Raum (1952), 10:23Robert Beyer, Herbert Eimert Most recent events October 9, 1998 São Paulo (Brazil) PMV 1998; BIMESP 1998: Panorama da música de vanguarda 20 — Painel Histérico
