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 Bertoia painting the panel depicting the "Entry of Christ into Jerusalem". He was commissioned by Cardinal Alessandro Farnese in 1572-1573 to paint galleries ("Sale del Giudizio", "della Penitenza", "dei Sogni", as well as the "Anticamera degli Angeli") of the Villa Farnese in Caprarola, where he replaced the role of Taddeo Zuccari. He had earlier worked in Caprarola with Federico Zuccari in 1574, painting in the "Sala di Ercole". Jacopo Bertoia Jacopo Bertoia, also known as Giacomo Zanguidi or Jacopo Zanguidi or Bertoja, (1544 – ca. 1574), was an Italian painter of a late-Renaissance or Mannerist style that emerged in Parma towards