Columbia subject headings:
Music--History and criticism--Congresses.
Music--Ireland--History and criticism--Congresses.
Music--Social aspects--Congresses.
Musicology--Congresses.
Harvard subject headings:
Music--Congresses
Music--History and criticism--Congresses
Music--Ireland--Congresses.
Music--Ireland--History and criticism--Congresses.
Music--Social aspects--Congresses
Musicology--Congresses.
Princeton subject headings:
Music--History and criticism--Congresses.
Music--Ireland--History and criticism--Congresses.
Music--Social aspects--Congresses.
Musicology--Congresses.