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 geschiedene Frau Die geschiedene Frau ("The Divorcée"), is an operetta in three acts by Leo Fall with a libretto by Victor Léon, after Victorien Sardou's "Divorçons!". Conducted by the composer, It opened to considerable success at the Carltheater in Vienna on 23 December 1908 with Hubert Marischka as Karel.