Gustavo III (Verdi) to meet commitments regarding "Lear". Finally, in a letter which he wrote to Torelli in September 1857, Verdi confessed that he had "looked through an infinite number of plays...but not one of them will do for me..." but he then described an existing libretto which interested him, one which was written by the French playwright and librettist Eugene Scribe for Daniel Auber's very successful 1833 opera, "Gustave III, ou Le bal masqué": Verdi turned to the historical subject of King Gustav III of Sweden, who was shot while attending a masked ball in Stockholm in 1792 and died thirteen days
Giuseppe Verdi melody of the Duke's song "La donna è mobile" ("Woman is fickle") would become a popular hit, Verdi excluded it from orchestral rehearsals for the opera, and rehearsed the tenor separately. For several months Verdi was preoccupied with family matters. These stemmed from the way in which the citizens of Busseto were treating Giuseppina Strepponi, with whom he was living openly in an unmarried relationship. She was shunned in the town and at church, and while Verdi appeared indifferent, she was certainly not. Furthermore, Verdi was concerned about the administration of his newly acquired property at Sant'Agata. A growing estrangement