Columbia subject headings:
Hymns, Latin.
Magnificat (Music)
Masses.
Motets.
Music--Manuscripts--Facsimiles.
Psalms (Music)
Harvard subject headings:
Hymns, Latin.
Magnificat (Music)
Masses.
Motets.
Music--Manuscripts--Facsimiles
Psalms (Music)
Princeton subject headings:
Hymns, Latin.
Hymns.
Magnificat (Music)
Masses, Unaccompanied.
Masses.
Motets.
Psalms (Music)
Psalms.