Gioachino Rossini of "Guglielmo Tell", the third act of "Otello", and all of "il Barbiere di Siviglia" will certainly endure." Texts, books Sheet music Performances Gioachino Rossini Gioachino Antonio Rossini (; 29 February 1792 – 13 November 1868) was an Italian composer who wrote 39 operas as well as some sacred music, songs, chamber music, and piano pieces. He was a precocious composer of operas, and he made his debut at age 18 with "La cambiale di matrimonio". His best-known operas include the Italian comedies "The Barber of Seville" ("Il barbiere di Siviglia"), "The Italian Girl in Algiers" ("L'italiana in Algeri"), and
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