. . . . "symphony orchestra performance" . "Gustav Mahler was originally scheduled to conduct this performance, but was too ill. His final CH appearance was 2/21/1911; he sailed for Europe on 4/8/1911 and died in Vienna on 5/18/1911." . . "1911-02-24T14:30:00"^^ . . . . . . "New York Philharmonic" .