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
Critical edition (opera) Critical edition (opera) A critical edition of an opera has been defined by American musicologist Philip Gossett as "an edition that bases itself wherever possible on the very finest and most accurate sources for an opera. That means that it must study the entire performance history of a work." Gossett continues: The emergence of critical editions of many works from the 19th-century Italian operatic repertory did not begin until the 1950s and resulted from the revival of interest from that time forward in the "bel canto" era—early 1800s to approximately 1850 and known as the "primo ottocento"—written by Gioachino Rossini,