Columbia subject headings:
Hoffmann, E. T. A. (Ernst Theodor Amadeus), 1776-1822--Criticism and interpretation.
Music--18th century--History and criticism.
Music--19th century--History and criticism.
Harvard subject headings:
Hoffmann, E. T. A. (Ernst Theodor Amadeus), 1776-1822--Criticism and interpretation.
Music--18th century--History and criticism
Music--19th century--History and criticism
Princeton subject headings:
Hoffmann, E. T. A. (Ernst Theodor Amadeus), 1776-1822--Aesthetics.
Music--Philosophy and aesthetics.