Columbia subject headings:
Music--Austria--Vienna--20th century--History and criticism.
Schoenberg, Arnold, 1874-1951--Criticism and interpretation.
Twelve-tone system.
Harvard subject headings:
Music--Austria--Vienna--20th century--History and criticism.
Schoenberg, Arnold, 1874-1951--Criticism and interpretation.
Twelve-tone system.
Princeton subject headings:
Music--Austria--Vienna--20th century--History and criticism.
Schoenberg, Arnold, 1874-1951--Criticism and interpretation.
Twelve-tone system.