Columbia subject headings:
Music--15th century--History and criticism.
Music--500-1400--History and criticism.
Harvard subject headings:
Music--15th century--History and criticism
Music--16th century--History and criticism
Music--500-1400--History and criticism
Princeton subject headings:
Music--15th century--History and criticism.
Music--16th century--History and criticism.
Music--500-1400--History and criticism.