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 and is regarded as both
Aureliano in Palmira Rossini in "Elisabetta, regina d'Inghilterra" and in "The Barber of Seville". It premiered at La Scala in Milan on 26 December 1813. 19th century "Aureliano in Palmira" was Rossini's second commission from La Scala. It opened the theatre's Carnival season with the famed castrato, Giovanni Battista Velluti as Arsace. It was the only role that Rossini wrote for the castrato voice. Rossini had originally written the role of Aureliano for Giovanni David, one of the most renowned tenors of the day. However, throat problems during rehearsals led David to withdraw from the production, and Luigi Mari took his place. The