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
Falstaff (opera) an English critic, R A Streatfeild, remarked on how Verdi succeeded: In November Boito took the completed first act to Verdi at Sant'Agata, along with the second act, which was still under construction: "That act has the devil on its back; and when you touch it, it burns", Boito complained. They worked on the opera for a week, then Verdi and his wife Giuseppina Strepponi went to Genoa. No more work was done for some time. The writer Russ McDonald observes that a letter from Boito to Verdi touches on the musical techniques used in the opera – he wrote