Columbia subject headings:
Chopin, Frédéric, 1810-1849--Criticism and interpretation.
Chopin, Frédéric, 1810-1849--Harmony.
Musica ficta.
Harvard subject headings:
Princeton subject headings:
Chopin, Frédéric, 1810-1849--Criticism and interpretation.
Chopin, Frédéric, 1810-1849--Harmony.
Musica ficta.