Example S9.27 S9.27. Organ sonatas, (a) no. 1 in E-flat, BWV 525, mvt. 3, mm. 1–12; (b) no. 3 in D minor, BWV 527, mvt. 3, mm. 45–49 https://schulenbergmusic.org/wp-content/uploads/2018/12/OUP_jsb_ex_S9_27.mp3