FTP name this comic opera by Johann Strauss, whose name refers to a costume worn by one of the characters.
It is based on a French work which was translated into the composer's language by Richard Gen?, who took over the translation from Haffner.  At the beginning of Act 3, the tired Frank listens to the "Audition Aria" performed by Adele, who is really a maid.  In Act 1, Falke persuades one of the main characters to bring his fancy watch to a ball, after which another character is arrested in a case of mistaken identity.  In the end, Gabriel von Eisenstein has to serve his own jail sentence after his wife Rosalinde defends herself from an accusation of infidelity.   FTP name this comic opera by Johann Strauss, whose name refers to a costume worn by one of the characters.
It is based on a French work which was translated into the composer's language by Richard Gen?, who took over the translation from Haffner.  
Die Fledermaus (accept The Bat)