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
Conservatorio Statale di Musica "Gioachino Rossini" Oliveri in Pesaro. Amongst its past Directors are the composers Carlo Pedrotti, Pietro Mascagni, Riccardo Zandonai and Franco Alfano. Mascagni's opera "Zanetto" had its world premiere at the conservatory in 1896. In his will, Rossini left virtually his entire estate to Pesaro, his native city, for the establishment of a free music school there with the provision that the legacy would only come to the city upon the death of his widow, Olympe Pélissier. In 1869, the year following Rossini's death, the city set up the association which would eventually become the "Liceo musicale Rossini". Olympe Pélissier died in 1878.