Nabila Erian La Traviata in Arabic on the stage of the Khedivial Opera House. She was also the Director of the Cairo Opera Company and the Associate Dean of the Cairo Conservatoire. In 2017, Erian delivered the introductory keynote speech at the La Traviata Met Live transmission at the American University in Cairo. Her repertoire includes most international composers for whom she sang in Italian, French, German and Russian. Those include among others: Puccini's Mme Butterfly, Tosca and La Bohème, Verdi's la Traviata, Aida and Rigoletto, Mozart's Marriage de Figaro, Bastien und Bastienne, and Don Giovanni, Bizet's Carmen, Handel's Oratorios, etc. Erian
Italian opera well as including self-referential ideas. Goldoni and Galuppi's most famous work together is probably "Il filosofo di campagna" (1754). The collaboration between Goldoni and another famous composer Niccolò Piccinni produced another new genre: opera semiseria. This had two "buffo" characters, two nobles and two "in between" characters. The one-act farsa had a significant influence on the development of comic opera. This was a type of musical drama initially considered as a condensed version of a longer comic opera, but over time it became a genre in its own right. It was characterised by: vocal virtuosity; a more refined use of