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 Fenice sooner had the opera house been rebuilt than a legal dispute broke out between the company managing it and the owners, the Venier family. The issue was decided in favor of the Veniers. At the beginning of the 19th century, La Fenice acquired a European reputation. Rossini mounted two major productions there: "Tancredi" in 1813 and "Semiramide" in 1823. Two of Bellini's operas were given their premieres there: "I Capuleti e i Montecchi" in March 1830 and "Beatrice di Tenda" in March 1833. Donizetti, fresh from his triumphs at La Scala in Milan and at the Teatro di San Carlo