Columbia subject headings:
Art and music--Congresses.
Music and history--Congresses.
Music and literature--Congresses.
Music--500-1400--History and criticism--Congresses.
Harvard subject headings:
Art and music--Congresses.
Music and history--Congresses.
Music and literature--Congresses.
Music--500-1400--History and criticism--Congresses.
Princeton subject headings:
Art and music--Congresses.
Music and history--Congresses.
Music and literature--Congresses.
Music--500-1400--History and criticism--Congresses.