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
Giuseppe Verdi transformed to Italian verse by Antonio Ghislanzoni. Verdi was offered the enormous sum of 150,000 francs for the opera (even though he confessed that Ancient Egypt was "a civilization I have never been able to admire"), and it was first performed in Cairo in 1871. Verdi spent much of 1872 and 1873 supervising the Italian productions of "Aida" at Milan, Parma and Naples, effectively acting as producer and demanding high standards and adequate rehearsal time. During the rehearsals for the Naples production he wrote his string quartet, the only chamber music by him to survive, and the only major work