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 retire, should he have wished to do so. He had reached a stage where he could develop his operas as he wished, rather than be dependent on commissions from third parties. "Il trovatore" was in fact the first opera he wrote without a specific commission (apart from "Oberto"). At around the same time he began to consider creating an opera from Shakespeare's "King Lear". After first (1850) seeking a libretto from Cammarano (which never appeared), Verdi later (1857) commissioned one from Antonio Somma, but this proved intractable, and no music was ever written. Verdi began work on "Il trovatore" after