Example S5.16 S5.16. (a) Buxtehude, Passacaglia in D minor, BuxWV 161, mm. 1–4; (b) Passacaglia in C minor, BWV 582, mm. 9–12 https://schulenbergmusic.org/wp-content/uploads/2018/12/OUP_jsb_ex_S5_16.mp3