Pierre Paquin responded to me: >>If in Germany between the two world wars, it would have had to have been >>before early 1933 and if in Austria, before the Anschluss in 1938. > >That's totally ridiculous. I can't understand your dismissing as "totally ridiculous" my accurate observation that the Nazis did not permit the performance by Aryan Germans of the music of Mahler, a non-Aryan, where they held power. Walter Meyer