The Barber of Seville The most serious distortion has been the upward transposition of the role of Rosina, turning her from a lustrous alto into a pert soprano." However, it has also been noted that Rossini, who frequently altered his music for specific singers, wrote a new aria for the second act for Joséphine Fodor-Mainvielle, a soprano who had sung Rosina in the 1818 London premiere, and sang the new aria c. 1820 at the Théâtre-Italien in Paris, where it was published. The singing lesson in act 2 has often been turned into "a show-stopping cabaret." Adelina Patti was known to include Luigi Arditi's
China National Opera Butterfly, Verdi's Requiem as well as Chinese-language opera. In 2008 CNOH toured America with 10 performances of the original creation Farewell My Concubine (modern opera). In the same year CNOH performed Puccini’s Turandot in Cairo Opera House. The repertoire of the company has now expanded to "Madame Butterfly, Eugene Onegin (opera), Carmen (opera), La Traviata, Gianni Schicchi, Turandot, Aida, La Boheme, Rigoletto, The Marriage of Figaro, Otello Cavalleria Rusticana, The Barber of Seville Les Contes d'Hoffmann, Le Roi d'Ys, as well as Chinese-language western-style operas, such as Liu Hulan (opera), Song of the Grasslands, Ayiguli, The Hundredth Bride, Marco Polo