Columbia subject headings:
Harvard subject headings:
Cello ensembles.
Concertos (Violins (2) with string orchestra)
String orchestra music.
Violin and piano music.
Princeton subject headings:
Britten, Benjamin, 1913-1976--Songs and music.
Orchestral music.
Prepared piano music.
String ensembles.
Violin and piano music.
Violins (2) and piano with string orchestra.