Which has more acts, Die Walküre or La fille du régiment?
Die Walküre Die Walküre (The Valkyrie), WWV 86B, is a music drama in three acts by Richard Wagner with a German libretto by the composer. It is the second of the four works that form Wagner's cycle "Der Ring des Nibelungen" ("The Ring of the Nibelung").
Die Abreise Die Abreise ("The Departure") is a comic opera in one act by composer Eugen d'Albert. The libretto was written by Ferdinand Sporck, a friend of the composer, after a play by August Ernst Steigentesch.