Missa solemnis
Between 1898 and 1901 he was a choral coach and subsequently an assistant conductor at the Bayreuth Festival. In 1902 he conducted the Paris premiere of Wagner's "Götterdämmerung". He formed a concert society to perform Wagner's "Parsifal", Beethoven's "Missa solemnis", Brahms' "German Requiem", and new works by French composers.