Columbia subject headings:
Bach, Johann Sebastian, 1685-1750. Keyboard music.
Keyboard instrument music--Analysis, appreciation.
Harvard subject headings:
Bach, Johann Sebastian, 1685-1750. Keyboard music.
Keyboard instrument music--18th century--History and criticism.
Princeton subject headings:
Bach, Johann Sebastian, 1685-1750. Keyboard music.
Keyboard instrument music--Analysis, appreciation.