Which opera has more acts, Einstein on the Beach or Owen Wingrave?
Owen Wingrave Owen Wingrave, Op. 85, is an opera (originally written for a televised performance) in two acts with music by Benjamin Britten. The libretto is by Myfanwy Piper, after a short story by Henry James.
Les cloches de Corneville Les cloches de Corneville (known in English as The Chimes of Normandy or The Bells of Corneville) is an opera-comique in three acts, composed by Robert Planquette to a French libretto by Louis Clairville and Charles Gabet based on a play by Gabet.