Columbia subject headings:
Songs with continuo.
Vocal duets with continuo.
Vocal trios with continuo.
Harvard subject headings:
Art music
Part songs
Passacaglias
Songs with continuo.
Toccatas
Vocal duets with continuo.
Vocal trios with continuo.
Princeton subject headings:
Songs with continuo.
Songs.
Vocal duets with continuo.
Vocal trios with continuo.