Modulating II-V Patterns
It’s better not to say the “J” word without just cause, but it is called for here. In Jazz music, many tunes are based on the ii-V chord progression. These ii-V’s can move across many potential keys.
One common method used to travel across many ii-V’s is to pivot the V into a minor chord, and then let this minor chord serve as the ii of another V to follow. We will explore this method in this lesson.
Key Changes
Since this lesson crosses several keys, the keys will be color-coded to add clarity.
Scales
In addition to the chords, each ii-V will have a major scale attached to it for improvisation and reference.
The Chord Progression
| G-7 | C7 | C-7 | F7 |
| F-7 | B♭7 | B♭-7 | E♭7 |
The Fretboard Patterns
G-7
Key of F major
C7
Key of F major
F major scale (For G-7 C7 ii-V)
Key of F major
C-7
Key of B♭ major
F7
Key of B♭ major
B♭ major scale (For C-7 F7 ii-V)
Key of B♭ major
F-7
Key of E♭ major
B♭7
Key of E♭ major
E♭ major scale (For F-7 B♭7 ii-V)
Key of E♭ major
B♭-7
Key of A♭ major
E♭7
Key of A♭ major
A♭ major scale (For B♭-7 E♭7 ii-V)
Key of A♭ major
Key Exercises
- Learn, memorize, and apply the patterns.
- Play the chord progression, using the scale to improvise short melodies between each chord.
- Practice improvising over a set of ii-V’s that proceed along this progression until reaching the original chord again.
