Columbia subject headings:
Art music.
Ballades (Instrumental music)
Concert etudes.
Mazurkas (Music)
Mazurkas.
Piano music.
Waltzes (Music)
Waltzes.
Harvard subject headings:
Art music
Ballades (Instrumental music)
Concert etudes
Mazurkas
Mazurkas (Music)
Piano music
Waltzes
Waltzes (Music)
Princeton subject headings:
Ballades (Instrumental music)
Piano music.