Paris during the Bourbon Restoration "The Barber of Seville", by Gioachino Rossini, at the Théâtre-Italien in 1818, two years after its premiere in Rome. Rossini made modifications for the French audience, changing it from two to four acts and changing Rosina's part from a contralto to a soprano. This new version premiered at the Odeon Theater on 6 May 1824, with Rossini present, and remains today the version most used in opera houses around the world. At the beginning of the Restoration, the Paris Opera was located in the Salle Montansier on rue Richelieu, where the square Louvois is today. On 13 February 1820, the
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