ドナウエッシンゲン音楽祭
He took part in the Donaueschingen Festival from 1923 and had contact to the "Donaueschingen circle", especially to Paul Hindemith. From 1926, he was a frequent composer at the annual festival of the Allgemeiner Deutscher Musikverein, for several world premieres of his works. He focused on lied recitals as an accompanist from 1929, working with notable singers and conductors of the period. Between 1930 and 1936, he toured the U.S. seven times as the accompanist of singer Sigrid Onegin.