Columbia subject headings:
Harvard subject headings:
Anthems
Choruses, Sacred (Mixed voices) with instrumental ensemble--Parts.
Choruses, Sacred (Mixed voices, 6 parts), Unaccompanied.
Choruses, Secular (Mixed voices) with instrumental ensemble--Parts.
Choruses, Secular (Mixed voices, 6 parts), Unaccompanied.
Motets
Music--Manuscripts--Facsimiles.
Part songs
Part songs, Sacred
Vocal sextets with instrumental ensemble--Parts.
Vocal sextets, Unaccompanied--Parts.
Princeton subject headings:
Choruses, Sacred (Mixed voices) with instrumental ensemble--Parts.
Choruses, Sacred (Mixed voices, 6 parts), Unaccompanied.
Choruses, Secular (Mixed voices) with instrumental ensemble--Parts.
Choruses, Secular (Mixed voices, 6 parts), Unaccompanied.
Motets.
Music--Manuscripts--Facsimiles.
Parts (Music)
Vocal sextets with instrumental ensemble--Parts.
Vocal sextets, Unaccompanied--Parts.