Place and Date: Leipzig, 1737–41.
Chief sources: SPK P 650 (Agricola; title: Praeludium, Fuge, Sarabande and Gigue fürs Clavier); LEm III. 11. 5 (Weyrauch, tablature, lacking fugue, double; title: Partita al Liuto).
Editions: BG 45, NBA V/10.
Movements: Prelude – Fugue – Sarabande – Gigue
The sequence of movements making up BWV 997—prelude and fugue, sarabande, gigue, and double‑makes it seem a collection of miscellaneous pieces. But the uniformly mature style points to its having been conceived integrally. The title «suite» does not occur in the chief sources, and in fact the organization is closer to that of a sonata da chiesa. Many copies survive, indicating that the piece was popular; only one source uses lute tablature, most of the rest assigning the work to Clavier or Clavicembalo.
The keyboard sources give the notes in the top staff an octave above sounding pitch, except in the last movement. For that reason some believe it is actually for flute and continuo.
The first two movements, a prelude and fugue, recall earlier concerto‑style pairs like BWV 894. But sources and style clearly point to a Leipzig date.
The opening of the sarabande is known for its resemblance to the theme in the closing chorus of the Saint Matthew Passion, which is in the same key; the two movements also share a gallant style. The gigue is also expressive in character, with appoggiaturas playing a prominent role in the motivic material. The opening phrase is composed over much the same bass as the opening of the prelude and of course was «varied» again in the double that follows.