Columbia subject headings:
Counterpoint--History.
Music--15th century--History and criticism.
Music--16th century--History and criticism.
Music--500-1400--History and criticism.
Polyphonic chansons--History and criticism.
Harvard subject headings:
Counterpoint--History--16th century.
Counterpoint--History--To 1500.
Princeton subject headings:
Counterpoint--History.
Music--15th century--History and criticism.
Music--16th century--History and criticism.
Music--500-1400--History and criticism.
Polyphonic chansons--History and criticism.