Opera semiseria opera seria and opera semiseria. Opera semiseria Opera semiseria ('semi-serious opera') is an Italian genre of opera, popular in the early and middle 19th century. Related to the opera buffa, opera semiseria contains elements of comedy but also of pathos, sometimes with a pastoral setting. It can usually be distinguished from tragic operas or melodramas by the presence of a basso buffo. One of the better-known examples is Gaetano Donizetti's "Linda di Chamounix". Another example is Gioacchino Rossini's "La gazza ladra". Vincenzo Bellini's "La sonnambula" has all the characteristics of the genre except the presence of the required basso buffo
La Scala La Scala Theatre Orchestra. The theatre also has an associate school, known as the La Scala Theatre Academy (), which offers professional training in music, dance, stage craft and stage management. La Scala's season opens on 7 December, Saint Ambrose's Day, the feast day of Milan's patron saint. All performances must end before midnight, and long operas start earlier in the evening when necessary. The Museo Teatrale alla Scala (La Scala Theatre Museum), accessible from the theatre's foyer and a part of the house, contains a collection of paintings, drafts, statues, costumes, and other documents regarding La Scala's and opera