Italian classical music is difficult to do if everyone is singing a melody at the same time; thus, polyphony gave way to homophony, and early opera consisted of relatively simple melodies with texts about Greek mythology, sung in Italian and supported by simple harmonies. The important city in Italy in this development of music in the 16th century was Florence. (See also: Florentine Camerata, Vincenzo Galilei, Jacopo Peri, Palestrina, Arcangelo Corelli.) Besides Florence, two other Italian cities are particularly worthy of mention in the period around 1600. There is somewhat of a friendly rivalry between advocates of the two cities as to which
Jacopo della Quercia Giovanni Santi. Giorgio Vasari includes a biography of Jacopo della Quercia in his "Lives of the Artists". Jacopo della Quercia Jacopo della Quercia (; 20 October 1438) was an Italian sculptor of the Italian Renaissance, a contemporary of Brunelleschi, Ghiberti and Donatello. He is considered a precursor of Michelangelo. Jacopo della Quercia takes his name from Quercia Grossa (now Quercegrossa), a place near Siena, where he was born in 1374. He received his early training from his father, Piero d'Angelo, a woodcarver and goldsmith. Jacopo della Quercia, a Sienese, must have seen the works of Nicola Pisano and Arnolfo di