Columbia subject headings:
Music--Spain--18th century--Bibliography.
Music--Spain--18th century--History and criticism.
Spain--Intellectual life--18th century.
Harvard subject headings:
Music theory--History--18th century--History and criticism.
Music--Spain--18th century--Bibliography.
Music--Spain--18th century--History and criticism.
Spain--Intellectual life--18th century.
Princeton subject headings:
Enlightenment--Spain.
Music--Spain--18th century--History and criticism.
Music--Spain--Theory--18th century.