"Ach Gott und Herr" BWV714 --- "per Canonem" But this isn't Canon.
"Allein Gott in der Höh sei Ehr" BWV716 --- Fughetta a3
"Allein Gott in der Höh sei Ehr" BWV717 --- Fughetta a3
"Der Tag der ist so freudenreich" BWV719 --- Fughetta a4
"Erbarm dich mein, o Herre Gott" BWV721 --- Plain Choral???