Royal Swedish Opera Daniel Auber and "Un ballo in maschera" by Verdi.) Following the assassination, the opera house was closed until 1 November 1792, when it was opened again, which by some was considered shocking. The son of Gustav III, King Gustav IV Adolf of Sweden, did not like the Opera, possibly because of the murder of his father, and disliked the fact that the scene of his father's murder was used as a place of amusement and leisure, and when a frivolous play was performed for his queen Frederica of Baden in 1806, he decided to close it down. It remained closed
Falstaff (opera) left Milan on 2 March; Ricordi encouraged the composer to go to the planned Rome performance of 14 April, to maintain the momentum and excitement that the opera had generated. The Verdis, along with Boito and Giulio Ricordi, attended together with King Umberto I and other major royal and political figures of the day. The king introduced Verdi to the audience from the Royal Box to great acclaim, "a national recognition and apotheosis of Verdi that had never been tendered him before", notes Phillips-Matz. During these early performances Verdi made substantial changes to the score. For some of these he