Columbia subject headings:
Harvard subject headings:
Music--15th century--Outlines, syllabi, etc.
Music--500-1400--Outlines, syllabi, etc.
Music--To 500--Outlines, syllabi, etc.
Princeton subject headings:
Music--15th century--Outlines, syllabi, etc.
Music--500-1400--Outlines, syllabi, etc.
Music--To 500--Outlines, syllabi, etc.