Columbia subject headings:
Harvard subject headings:
Composition (Music)--Early works to 1800
Continuo--Early works to 1800.
Counterpoint--Early works to 1800.
Variations--History and criticism--Early works to 1800.
Princeton subject headings:
Composition (Music)--Early works to 1800.
Continuo--Early works to 1800.
Counterpoint--Early works to 1800.
Variations--History and criticism--Early works to 1800.