F-7: F Ab C Eb
Bb-7: Bb Db F Ab
Eb7: Eb G Bb Db
AbMaj7: Ab C Eb G
DbMaJ7: Db F Ab C
G7: G B D F
CMaj7: C E G B
CMaj7: C E G B
When we add all the notes from the previous chords, we end up with the F natural minor scale. The last two chords make up C major.
F natural minor: F G Ab Bb C Db Eb
Bb-7: Bb Db F Ab
Eb7: Eb G Bb Db
AbMaj7: Ab C Eb G
DbMaJ7: Db F Ab C
G7: G B D F
CMaj7: C E G B
CMaj7: C E G B
When we add all the notes from the previous chords, we end up with the F natural minor scale. The last two chords make up C major.
F natural minor: F G Ab Bb C Db Eb