Fidelio Fidelio Fidelio (originally titled ; English: "Leonore, or The Triumph of Marital Love"), Op. 72, is Ludwig van Beethoven's only opera. The German libretto was originally prepared by Joseph Sonnleithner from the French of Jean-Nicolas Bouilly, with the work premiering at Vienna's Theater an der Wien on 20 November 1805. The following year, helped shorten the work from three acts to two. After further work on the libretto by Georg Friedrich Treitschke, a final version was performed at the Kärntnertortheater on 23 May 1814. By convention, both of the first two versions are referred to as "Leonore". The libretto, with
When the Fern Blooms (opera) When the Fern Blooms (opera) "When the Fern Blooms" () is a folk-opera by Ukrainian composer Yevhen Stankovych. It has three acts and was written in the mid 1970s. It was first performed on stage in 2011. The opera was also performed on on December 15, 2017 at the Lviv Theatre of Opera and Ballet. The libretto of the opera was primarily inspired by the works of Nikolai Gogol, national traditions and folklore, folk ceremonies, and epic poems. The opera was written on request of the French concert company "Alitepa" for the worldwide exhibition in Paris. The premiere of opera