(MED. SWING ♩=80)
13

Jazz Piano · Natural Minor Scale Harmonisation

Diatonic 7ths in Minor

The seven diatonic 7-chords of natural minor, every key

Stack thirds on every degree of the natural minor scale and you get a different set of 7-chord qualities than in major: m7, m7♭5, maj7, m7, m7, maj7, 7. The pattern starts on i (m7), gives you the half-diminished ii (m7♭5), the relative major (♭IIImaj7), and ends on a dominant ♭VII7 (which is the V of the relative major — that's why ♭VII7 → ♭III is so strong).

The v chord here is a m7 — natural minor has a ♭7, not a leading tone, so v doesn't pull to i. Jazz uses the harmonic minor's raised 7 to make a real V7 for cadences; see exercise 10 for that. This exercise is about the pure natural minor harmony in isolation.

Pattern

i · iiø · ♭IIImaj7 · iv · v · ♭VImaj7 · ♭VII7

Note

v is a m7 in natural minor — not V7. Harmonic minor gives V7.

01

Cm natural minor

1 1 1 3 X X 1 3 1 1 1 1 3fr G m 7 A 1 2 1 3 1 X B 7 X X 8fr D ø 1 3 1 2 1 X 3fr C m 7 F m 7 1 3 1 1 1 1 1 2 3 4 X X E
02

Fm natural minor

4 3 1 1 1 X 1 3 1 2 1 X 3fr C m 7 D 1 3 2 4 X X E 7 X X 13fr G ø 1 3 1 1 1 1 F m 7 1 3 1 2 1 X B m 7 1 1 1 3 X X A
03

B♭m natural minor

4 3 2 1 X X 1 3 1 1 1 1 F m 7 G 1 3 1 2 1 1 4fr A 7 X X 6fr C ø 1 3 1 2 1 X B m 7 1 2 3 4 X X E m 7 4 3 1 1 1 X D
04

E♭m natural minor

X X 6fr 1 3 1 2 1 X B m 7 C 2 3 1 4 X X D 7 X X 4fr F ø 1 2 3 4 X X E m 7 1 3 1 1 1 1 4fr A m 7 4 3 2 1 X X G
05

A♭m natural minor

X X 11fr 1 2 3 4 X X E m 7 F 1 3 1 2 1 1 G 7 X X 4fr B ø 1 3 1 1 1 1 4fr A m 7 4 2 1 X O O D m 7 X X 6fr C
06

C♯m natural minor

A 1 3 1 1 1 1 4fr G m 7 2 1 3 X O O 2 1 3 4 X O B 7 X X 2fr D ø 4 2 1 X O O C m 7 F m 7 1 3 1 1 1 1 3 1 2 O O X E
07

F♯m natural minor

D 4 2 1 X O O C m 7 1 2 3 X X O 2 1 O O O O E 7 X X 2fr G ø 1 3 1 1 1 1 F m 7 1 3 1 2 1 X A 2 1 3 X O O B m 7
08

Bm natural minor

F m 7 1 3 1 1 1 1 G 4 3 2 1 X X 2fr 1 3 X O O O A 7 X X 7fr C ø 1 3 1 2 1 X B m 7 2 O O O O O 1 2 3 X X O E m 7 D
09

Em natural minor

C B m 7 1 3 1 2 1 X 3 2 X O O O D 7 2 1 3 X X O F ø X X O 2 1 X O O O E m 7 2 O O O O O A m 7 4 3 2 1 X X 2fr G
10

Am natural minor

F E m 7 2 O O O O O 3 2 1 X X O G 7 3 2 1 O O O B ø X X 5fr 2 1 1 X X O A m 7 2 1 X O O O D m 7 C 3 2 X O O O
11

Dm natural minor

1 3 2 4 X X B A m 7 2 1 X O O O C 7 3 2 4 1 O O E ø X X 3fr D m 7 2 1 1 X X O G m 7 1 3 1 1 1 1 3fr 3 2 1 X X O F
12

Gm natural minor

1 2 3 4 X X D m 7 2 1 1 X X O E 1 3 1 2 1 1 F 7 X X 3fr A ø 1 3 1 1 1 1 3fr G m 7 C m 7 1 3 1 2 1 X 3fr 1 3 2 4 X X B

Same scale, different chords. The minor mode's full vocabulary in seven 7-chords.

80 bpm
Sound