Fosca (opera) Fosca (opera) Fosca is an opera seria in four acts by Brazilian composer Antônio Carlos Gomes to an Italian-language libretto by Antonio Ghislanzoni based on 's 1869 novel "La festa delle Marie". The opera premiered at La Scala in Milan on February 16, 1873. It was a failure because of a dispute between lovers of bel canto and supporters of Wagnerian music-drama. Gomes revised it in 1877, and the premiere of the new version (this time described as a melodramma) on February 7, 1878, also at La Scala, was a success. Since then, performances of the opera, mostly in Brazil,
La Scala pit-stalls, arranged in six tiers of boxes above which is the 'loggione' or two galleries. Its stage is one of the largest in Italy (16.15m d x 20.4m w x 26m h). Building expenses were covered by the sale of boxes, which were lavishly decorated by their owners, impressing observers such as Stendhal. La Scala (as it came to be known) soon became the preeminent meeting place for noble and wealthy Milanese people. In the tradition of the times, the main floor had no chairs and spectators watched the shows standing up. The orchestra was in full sight, as the