For 10 points, name this Giuseppi Verdi opera about the love between Alfredo and Violetta, the title fallen woman.
One man in this work promises to one day explain another character's sacrifice in the duet "Ah! Dite alla giovine." The main character learns that the promise has been kept when she receives a letter from that man. In a party scene in this work, gypsy and spanish music gives an opportunity to dance before a few characters sing about the matador Don Piquillo. One character in this work gives a (*) flower to a man but says that he must return it when it wilts; that scene occurs after the singing of "Un di, felice, eterea." The central male character, who sings this opera's drinking song "Libiamo ne' lieti calici," loses his lover after Giorgio convinces her to leave; that separation causes her tuberculosis to worsen. For 10 points, name this Giuseppi Verdi opera about the love between Alfredo and Violetta, the title fallen woman.
One man in this work promises to one day explain another character's sacrifice in the duet "
La Traviata