La donna del lago to Naples in early June with no projects in the offing, except to become involved with overseeing a new production of his "La gazza ladra" there. Also, a commission from Milan's La Scala for an opera, which would become "Bianca e Falliero", had been offered and was planned for December of that year. Suddenly, the Italian composer Gaspare Spontini withdrew from a commitment to write two operas for the Naples house that season, thus leaving a huge gap. Rossini was quickly asked to write an opera for a September premiere; rather than use an existing libretto, the house insisted upon
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