Columbia subject headings:
Learned institutions and societies--Congresses.
Music--History and criticism--Congresses.
Music--Societies, etc.--Congresses.
Harvard subject headings:
Learned institutions and societies--Congresses.
Music--Congresses
Music--History and criticism--Congresses
Music--Societies, etc.--Congresses.
Princeton subject headings:
Learned institutions and societies--Congresses.
Music--Societies, etc.--Congresses.