Fidelio of overwhelming the (rather light) initial scenes of the opera. Beethoven accordingly experimented with cutting it back somewhat, for a planned 1808 performance in Prague; this is believed to be the version now called "Leonore No. 1". Finally, for the 1814 revival Beethoven began anew, and with fresh musical material wrote what we now know as the "Fidelio" overture. As this somewhat lighter overture seems to work best of the four as a start to the opera, Beethoven's final intentions are generally respected in contemporary productions. While some believe that Gustav Mahler introduced the practice of performing "Leonore No. 3"
Washington National Opera order of the day". Four months later, the Society staged a double bill of Gian Carlo Menotti's opera "The Old Maid and the Thief" along with his ballet "The Unicorn, The Gorgon, and the Manticore". It was very successful with both the public and critics alike. Successful presentations followed from November 1957 onwards: "Fidelio"; "Ariadne auf Naxos"; "Idomeneo"; a double bill of Schoenberg's "Erwartung" and Stravinsky's "Le Rossignol" (conducted by the composer); and a December 1961 "The Magic Flute" which resulted in an invitation from President John Kennedy at the White House for some excerpts from the opera. By this