Columbia subject headings:
Music theory--Europe--History.
Music--Europe--History and criticism.
Music--Europe--Religious aspects.
Music--Political aspects--Europe.
Music--Social aspects--Europe.
Harvard subject headings:
Music theory--Europe--History.
Music--Europe--History and criticism
Music--Europe--Religious aspects.
Music--Political aspects--Europe.
Music--Social aspects--Europe.
Princeton subject headings:
Music theory--Europe--History.
Music--Europe--History and criticism.
Music--Europe--Religious aspects.
Music--Political aspects--Europe.
Music--Social aspects--Europe.