Fidelio work on the libretto by Georg Friedrich Treitschke. This version was first performed at the Kärntnertortheater on 23 May 1814, again under the title "Fidelio". The 17-year-old Franz Schubert was in the audience, having sold his school books to obtain a ticket. The increasingly deaf Beethoven led the performance, "assisted" by Michael Umlauf, who later performed the same task for Beethoven at the premiere of the Ninth Symphony. The role of Pizarro was taken by Johann Michael Vogl, who later became known for his collaborations with Schubert. This version of the opera was a great success, and "Fidelio" has been
Andromaque (opera) Andromaque (opera) Andromaque is an opera in three acts by the composer André Ernest Modeste Grétry. The French libretto is an adaptation of Jean Racine's play "Andromaque" by Louis-Guillaume Pitra (1735-1818). It was first performed on 6 June 1780 by the Académie Royale de Musique (Paris Opera) in the second Salle du Palais-Royal. It was the only opera Grétry wrote in the form of a "tragédie lyrique". Grétry was regarded as the leading composer of "opéra comique" of his time and "Andromaque" was his only tragic opera for the Académie Royale de Musique. During the 1770s, Christoph Willibald von Gluck