Columbia subject headings:
Beethoven, Ludwig van, 1770-1827.
Music--20th century--History and criticism.
Music--United States--History and criticism.
Music.
Harvard subject headings:
Beethoven, Ludwig van, 1770-1827
Music--20th century--History and criticism
Music--History and criticism
Music--United States--History and criticism
Princeton subject headings:
Beethoven, Ludwig van, 1770-1827.
Music--20th century--History and criticism.
Music--United States--History and criticism.
Music.