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
Gioachino Rossini appearance as a singer. He was also a capable horn player, treading in the footsteps of his father. Around this time, he composed individual numbers to a libretto by Vincenza Mombelli called "Demetrio e Polibio", which was handed to the boy in pieces. Though it was Rossini's first opera, written when he was thirteen or fourteen, the work was not staged until the composer was twenty years old, premiering as his sixth official opera. In 1806, Rossini became a cello student under Cavedagni at the Conservatorio di Bologna. The following year he was admitted to the counterpoint class of Padre