Are both Der Freischütz and Der Barbier von Bagdad operas?
Der Barbier von Bagdad Der Barbier von Bagdad ("The Barber of Baghdad") is a comic opera in two acts by Peter Cornelius to a German libretto by the composer, based on "The Tale of the Tailor" and "The Barber’s Stories of his Six Brothers" in "One Thousand and One Nights". The first of three operas by Cornelius, the piece was first performed at the Hoftheater in Weimar on 15 December 1858.
Das Feuerwerk Das Feuerwerk (The Firework) is a musical comedy in three acts by Paul Burkhard. It is a Standard German version of the theatre piece "Der schwarze Hecht", performed in Swiss German, which premiered in 1939 at Schauspielhaus Zürich, and originally draws inspiration from the comedy "De sächzigscht Giburtstag" by Emil Sautter. The libretto was written by Erik Charell, Jürg Amstein and Robert Gilbert. "Das Feuerwerk" premiered on 16 May 1950 at Staatstheater am Gärtnerplatz in Munich.