Columbia subject headings:
Bach, Johann Sebastian, 1685-1750. Instrumental music--Congresses.
Harpsichord music--History and criticism--Congresses.
Harpsichord--Construction--Congresses.
Harvard subject headings:
Bach, Johann Sebastian, 1685-1750. Instrumental music--Congresses.
Harpsichord music--History and criticism--Congresses.
Harpsichord--Construction--Congresses.
Performance practice (Music)--Congresses.
Princeton subject headings: