Example image of eyePlorer eyePlorer map for 'Fidelio': German language Ludwig van Beethoven Opera Jean-Nicolas Bouilly Libretto Pierre Gaveaux Theater an der Wien Vienna Stephan von Breuning Georg Friedrich Treitschke Theater am Kärntnertor Franz Schubert Michael Umlauf Symphony No. 9 (Beethoven) Johann Michael Vogl Prague Gustav Mahler Seville Bassoon Clarinet Contrabassoon Flute Horn (instrument) Oboe Piccolo String section Timpani Trombone Trumpet Arturo Toscanini Metropolitan Opera NBC NBC Symphony Orchestra RCA Records Adolf Hitler Benito Mussolini Napoleon I of France Nazism Salzburg Wilhelm Furtwängler Dramaturgy Mass (music) Europe Oxford University Press David Bernard (orchestra conductor) Musical Instrument Digital Interface Park Avenue Chamber Symphony Moritz von Schwind Lotte Lehmann Fidelio discography
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