Columbia subject headings:
Choruses, Secular (Children's voices) with electronics.
Electronic music.
Operas--Excerpts.
Harvard subject headings:
Choruses, Secular (Children's voices) with electronics.
Electronic music.
Operas--Excerpts
Princeton subject headings:
Choruses, Secular (Children's voices) with electronics.
Choruses, Secular (Children's voices) with piano.
Excerpts.
Operas--Excerpts.