He participated in the 1954 contemporary music festival in Donauschingen where his works were conducted by Hans Rosbaud (the same year when American composer John Cage's appearance became a legendary fiasco).
Instead of the original chamber music series, the National-Socialist party organized its own concerts from 1933 to 1935, called 'Donaueschingen Musical Celebration' or 'Old and new chamber-music from the Swabian-Alemannic region'.
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In 1975, performances of his work for large ensemble Transit and Time and Motion Study III were given; the former piece being awarded a Koussevitzky prize, the latter performed at the Donaueschingen festival.