Royal Swedish Opera architect Carl Fredrik Adelcrantz was commissioned by King Gustav III, a strong adherent of the ideal of an enlightened absolutism and as such was a great patron of the arts. The Swedish Opera company had first been located in Bollhuset, but there was a need to separate the Opera from the theatre and give them separate buildings. Construction began in 1775 and the theatre was inaugurated on 30 September 1782 with a performance of the German composer Johann Gottlieb Naumann's "Cora och Alonzo". It was also the place for public masquerade balls, events inspired from the famous opera-balls in Paris,
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