Columbia subject headings:
Harvard subject headings:
Choruses, Secular (Mixed voices, 8 parts), Unaccompanied.
Octets (Unspecified instruments (8))--Scores.
Part songs, Italian.
Princeton subject headings:
Octets (Unspecified instruments (8))--Scores and parts.
Parts (Music)
Scores.
Villanelle (Part songs)
Villanelle.