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
God the Father with Two Saints It reuses elements from his previous work - St Roch's head is similar to that of Balthazar in "Adoration of the Magi", whilst the pavement pattern is from "The Miracle of the Stillborn Child". God the Father with Two Saints God the Father with Two Saints is a 1477–78 fresco by Perugino. It was painted for the church of San Francesco in Deruta and shows the town at its base, along with the inscription "DECRETO PUBBLICO DFCTA / ANNO D[OMI]NI MCCCCLXXV[II/III]". This shows it was an ex voto for the end of the plague in 1476 - the two saints