9.9. (a) Nun komm der Heiden Heiland, BWV 61, aria “Öffne dich,” mm. 1–7; (b) Cello Suite no. 3 in C, BWV 1009, courante, mm. 1–8
9.9. (a) Nun komm der Heiden Heiland, BWV 61, aria “Öffne dich,” mm. 1–7; (b) Cello Suite no. 3 in C, BWV 1009, courante, mm. 1–8