Columbia subject headings:
Hoffmann, E. T. A. (Ernst Theodor Amadeus), 1776-1822--Criticism and interpretation.
Harvard subject headings:
Hoffmann, E. T. A. (Ernst Theodor Amadeus), 1776-1822--Criticism and interpretation.
Music in literature.
Romanticism.
Princeton subject headings:
Hoffmann, E. T. A. (Ernst Theodor Amadeus), 1776-1822--Criticism and interpretation.