Columbia subject headings:
Harvard subject headings:
Music theory--Early works to 1800.
Music--History and criticism--Early works to 1800
Music--Instruction and study--Early works to 1800.
Music--Philosophy and aesthetics--Early works to 1800.
Princeton subject headings:
Books on microfilm--Catalogs.
Catalogs.
Library of Congress. Music Division--Microform catalogs.
Music theory--Early works to 1800.
Music--History and criticism--Early works to 1800.
Music--Instruction and study--Early works to 1800.
Music--Philosophy and aesthetics--Early works to 1800.