La pietra del paragone La pietra del paragone La pietra del paragone (The Touchstone) is an opera, or melodramma giocoso, in two acts by Gioachino Rossini, to an original Italian libretto by Luigi Romanelli. "La pietra del paragone" was first performed at La Scala, Milan, on 26 September 1812. It was the composer's first commission from a major opera house and was an instant success, being performed 53 times during its first season. Napoleon's Viceroy in Milan, Eugène de Beauharnais, was so impressed by the opera that he wrote to the Minister of the Interior, "You will kindly arrange for Maestro Joachin Rossini to
Metropolitan Opera House (Philadelphia) Academy of Music for the 1920-1921 opera season, the MOH became the home of the Philadelphia Civic Opera Company until 1928. The Philadelphia Grand Opera Company and the Philadelphia La Scala Opera Company, two companies that primarily performed at the Academy of Music, also occasionally performed there during the 1920s and 1930s. The MOH was also host to many traveling productions by opera companies from other cities. The last opera production mounted at the MOH was a double billing of "Cavalleria rusticana" and "Pagliacci" under the baton of Aldo Franchetti, presented by the Chicago Grand Opera Company on May 5,