9. The manuscript is a full sheet comprising two gathered bifolia, of which only the first three pages contain writing. Fol. 1r contains a passage in quartet score from the finale of Haydn’s Symphony No. 99 (see “Das Organische der Fuge,” 228–29); fols. 1v and 2r contain the Bach copy; sketches for the Quintet in D minor are entered at staves 13–14 of fol. 2r. The remaining five pages are blank.