LESSONI16 MODULATION In modulation, or passing from one key to another, it 1s best to follow the natural progression of chords, which is shewn below in the gircle of keys. All variations of the chords of this ecircle may be used including seventh, ninth, and thirteenth chords. example Wemay modulate from the key of F to Ab by using a progression of the following chords: FyeeeFTeeeBbTeeeEbT...Ab. G- > r . D ‘bb A Eb 2 Ab . Ch Dé &b EXERCISES Write a simple modulation for your song, using the natural key progressions.