Opera buffa prima donna soubrette (soprano or mezzo); a light, amorous tenor; a basso cantante or baritone capable of lyrical, mostly ironical expression; and a basso buffo whose vocal skills, largely confined to clear articulation and the ability to "patter", must also extend to the baritone for the purposes of comic duets. The type of comedy could vary, and the range was great: from Rossini's "The Barber of Seville" in 1816 which was purely comedic, to Mozart's "The Marriage of Figaro" in 1786 which added drama and pathos. Another example of Romantic "opera buffa" would be Donizetti's "L'elisir d'amore" of 1832. While
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