Which had more acts/ scenes, The Snow Maiden or Sadko?
The Snow Maiden The Snow Maiden (subtitle: A Spring Fairy Tale) (Russian: Снегурочка–Весенняя сказка , "Snegúrochka–Vesennyaya Skazka") is an opera in four acts with a prologue by Nikolai Rimsky-Korsakov, composed during 1880–1881. The Russian libretto, by the composer, is based on the like-named play by Alexander Ostrovsky (which had premiered in 1873 with incidental music by Tchaikovsky).
Káťa Kabanová Káťa Kabanová (also known in various spellings including "Katia", "Katja", "Katya", and "Kabanowa") is an opera in three acts, with music by Leoš Janáček to a libretto by , based on "The Storm", a play by Alexander Ostrovsky. The opera was also largely inspired by Janáček's love for Kamila Stösslová. This is often considered his first "mature" opera, despite the fact that he was 67 when it was premiered. "Káťa Kabanová" is a clear response to Janáček's feelings for Kamila, and the work is dedicated to her. The first performance was at the National Theatre (Národní divadlo v Brně ) in Brno on 23 November 1921.