Music of Vatican City a result, reformers like Palestrina revised the rules behind Gregorian chanting, which were printed by the Medici Press in Rome; these reforms continued to be followed to the present day. A traditional musical instrument was the pipe organ. After the end of the Papal States the Popes' ability to sponsor composers and musicians waned. However it did not end entirely nor did interest in the subject. Pope Pius X and Pope Pius XII both wrote on the subject. In modern times John Harbison and Gilbert Levine have composed or conducted for the Vatican. Although not of the Vatican a Christmas
Prophecy of the Popes text c. 1590, and its publication in 1595) and provides no explanations. Prophecy of the Popes The Prophecy of the Popes () is a series of 112 short, cryptic phrases in Latin which purport to predict the Roman Catholic popes (along with a few antipopes), beginning with Pope Celestine II. The alleged prophecies were first published by Benedictine monk Arnold Wion in 1595. Wion attributes the prophecies to Saint Malachy, a 12th-century Archbishop of Armagh, Ireland. Given the very accurate description of popes up to around 1590 and lack of accuracy for the popes that follow, historians generally conclude that