Columbia subject headings:
Harvard subject headings:
Art music
Scores
Songs with orchestra--Scores
Vocal duets with orchestra--Scores
Vocal quartets with orchestra--Scores.
Vocal trios with orchestra--Scores
Princeton subject headings:
Excerpts.
Operas--Excerpts--Scores.
Operas.
Scores.
Songs with orchestra--Scores.
Vocal duets with orchestra--Scores.
Vocal quartets with orchestra--Scores.
Vocal trios with orchestra--Scores.