Columbia subject headings:
Music--History and criticism--Early works to 1800.
Harvard subject headings:
Aristotle--Contributions in music.
Aristotle. Politics.
Music theory--History--To 500.
Music, Greek and Roman--History and criticism.
Music, Greek and Roman.
Music--History and criticism--Early works to 1800.
Music--Philosophy and aesthetics
Princeton subject headings:
Music--History and criticism--Early works to 1800.