This year’s edition of the event is entirely devoted to the most important creators and musical phenomena of 20th-century Germany. It is the largest promotion of contemporary German repertoire in Poland, and indeed in Europe, ranging from Kurt Weill, Karlheinz Stockhausen, Hans Werner Henze, Helmut Lachenmann, Heiner Goebbels, and Wolfgang Rihm, through to the most important trends in electronic music, presented by…