Columbia subject headings:
Biblioteca apostolica vaticana. Manuscript. Cappella sistina 14.
Biblioteca apostolica vaticana. Manuscript. Cappella sistina 51.
Church music--Vatican City--15th century.
Mass (Music)
Harvard subject headings:
Biblioteca apostolica vaticana. Manuscript. CS 14.
Biblioteca apostolica vaticana. Manuscript. CS 15.
Biblioteca apostolica vaticana. Manuscript. Cappella sistina 14.
Biblioteca apostolica vaticana. Manuscript. Cappella sistina 51.
Church music--Catholic Church--15th century--History and criticism.
Church music--Vatican City--15th century.
Mass (Music)
Music--Italy--Rome--15th century--History and criticism.
Music--Manuscripts--Italy--Rome.
Sixtus IV, Pope, 1414-1484--Music patronage.
Princeton subject headings:
Biblioteca apostolica vaticana. Manuscript. Cappella sistina 14
Biblioteca apostolica vaticana. Manuscript. Cappella sistina 51
Church music--Italy--Rome--15th century.
Mass (Music)