Columbia subject headings:
Harvard subject headings:
Bach, Johann Sebastian, 1685-1750--Manuscripts--Facsimiles.
Canons, fugues, etc--Scores.
Cantatas, Sacred--Parts.
Facsimiles
Harpsichord music.
Princeton subject headings:
Cantatas, Sacred--Parts.
Cantatas.
Harpsichord music.
Music--Manuscripts--Facsimiles.
Parts (Music)