Columbia subject headings:
Ballets.
Choruses, Sacred (Children's voices) with instrumental ensemble.
Lullabies.
Pantomimes with music.
Songs (Low voice) with instrumental ensemble.
Trakl, Georg, 1887-1914--Musical settings.
Harvard subject headings:
Ballets.
Pantomimes with music.
Songs
Songs (Low voice) with instrumental ensemble.
Symphonic poems.
Princeton subject headings:
Ballets.
Choruses, Sacred (Children's voices) with instrumental ensemble.
Concertos (Flute)
Songs (Low voice) with instrumental ensemble.