5.1. (a) Example of canon, from “Ach, Gott und Herr,” BWV 724, mm. 38–41 (dotted line marks canonic imitation); (b) example of fugue, from “Machs mit mir, Gott,” BWV 957, mm. 1–3 (asterisks mark notes of the chorale melody)
David Schulenberg
5.1. (a) Example of canon, from “Ach, Gott und Herr,” BWV 724, mm. 38–41 (dotted line marks canonic imitation); (b) example of fugue, from “Machs mit mir, Gott,” BWV 957, mm. 1–3 (asterisks mark notes of the chorale melody)