Columbia subject headings:
Cello and piano music.
Flute with harp ensemble.
Operas--Excerpts.
Songs (High voice) with flute.
Songs (High voice) with instrumental ensemble.
Songs (Medium voice) with instrumental ensemble.
Harvard subject headings:
Princeton subject headings:
Cello and piano music.
Excerpts.
Flute with harp ensemble.
Microtonal music.
Operas--Excerpts.
Songs (High voice) with flute.
Songs (High voice) with instrumental ensemble.
Songs (Medium voice) with instrumental ensemble.