The Barber of Seville (Paisiello) dal francese, da rappresentarsi nel Teatro Imperiale del corte, l'anno 1782"" (Trans: "The Barber of Seville, or The Useless Precaution, comical drama with music freely translated from the French, presented at the Imperial Court Theater, the year 1782") The story essentially follows the original Beaumarchais play, and in some places directly translates songs and dialogue. The plots of the Paisiello and the Rossini versions very closely resemble each other, with subtle differences. Petrosellini's libretto puts a greater emphasis on the love story and less on the comic qualities. Several musical adaptations of "Il barbiere di Siviglia" predated the version by
Demetrio e Polibio Demetrio e Polibio Demetrio e Polibio (; "Demetrius and Polybius") is a two-act operatic "dramma serio" by Gioachino Rossini to a libretto by Vincenzina Viganò-Mombelli. The opera was orchestrated for strings only. "Demetrio e Polibio" was Rossini's first attempt at a full-scale opera, "assembled piecemeal" during his student days at the Philharmonic Academy of Bologna in 1806. Because it was commissioned by tenor Domenico Mombelli (whose wife wrote the libretto) and was performed privately by Mombelli and his two daughters, a performance which Rossini did not attend, it was not his first fully staged opera. The opera was not professionally