(MED. SWING ♩=80)
33

Jazz Piano · Blues Comp Styles

Blues Guide Tones

Half-note 3+♭7 dyads, skeletal voice-leading, twelve keys

Guide tones — the 3 and ♭7 of each chord — are the minimum notes needed to identify a chord's quality. Two notes per chord, voice-led to the next chord with the smallest possible motion. The 3 of one chord falls a half step to the ♭7 of the next (and the ♭7 to the 3) in a blues, producing pure half-step voice-leading through the whole form.

This is the most stripped-down possible comp. Use it to internalise the harmony before adding density. Once you can hear the form through just the guide tones, every fuller voicing is built on top of this skeleton.

RH

3 + ♭7 dyad held as half notes

Form

I⁷ IV⁷ I⁷ I⁷ | IV⁷ IV⁷ I⁷ I⁷ | V⁷ IV⁷ I⁷ V⁷

01

F blues

C 7 3 2 4 1 O O F 7 1 3 1 2 1 1 C 7 3 2 4 1 O O 1 3 1 2 1 1 B 7 1 2 1 3 1 X F 7 1 3 1 2 1 1 F 7 1 3 1 2 1 1 F 7 1 3 1 2 1 1 F 7 1 3 1 2 1 1 B 7 1 2 1 3 1 X B 7 1 2 1 3 1 X F 7 B 7 1 2 1 3 1 X
02

B♭ blues

F 7 1 3 1 2 1 1 B 7 1 2 1 3 1 X F 7 1 3 1 2 1 1 1 2 1 3 1 X E 7 1 3 2 4 X X B 7 1 2 1 3 1 X B 7 1 2 1 3 1 X B 7 1 2 1 3 1 X B 7 B 7 1 2 1 3 1 X E 7 1 3 2 4 X X E 7 1 3 2 4 X X E 7 1 3 2 4 X X
03

E♭ blues

B 7 1 2 1 3 1 X 1 3 2 4 X X E 7 B 7 1 2 1 3 1 X A 7 1 3 1 2 1 1 4fr E 7 1 3 2 4 X X E 7 1 3 2 4 X X E 7 1 3 2 4 X X E 7 1 3 2 4 X X A 7 1 3 1 2 1 1 4fr A 7 1 3 1 2 1 1 4fr E 7 1 3 2 4 X X 1 3 1 2 1 1 4fr A 7
04

A♭ blues

E 7 1 3 2 4 X X 1 3 1 2 1 1 4fr A 7 E 7 1 3 2 4 X X D 7 2 3 1 4 X X A 7 1 3 1 2 1 1 4fr A 7 1 3 1 2 1 1 4fr A 7 1 3 1 2 1 1 4fr A 7 1 3 1 2 1 1 4fr D 7 2 3 1 4 X X D 7 2 3 1 4 X X A 7 1 3 1 2 1 1 4fr 2 3 1 4 X X D 7
05

D♭ blues

A 7 1 3 1 2 1 1 4fr D 7 2 3 1 4 X X A 7 1 3 1 2 1 1 4fr D 7 G 7 1 3 1 2 1 1 D 7 2 3 1 4 X X D 7 2 3 1 4 X X D 7 2 3 1 4 X X D 7 2 3 1 4 X X G 7 1 3 1 2 1 1 G 7 1 3 1 2 1 1 2 3 1 4 X X G 7 1 3 1 2 1 1
06

G♭ blues

D 7 2 3 1 4 X X G 7 1 3 1 2 1 1 D 7 2 3 1 4 X X G 7 C 7 X X 5fr G 7 1 3 1 2 1 1 G 7 1 3 1 2 1 1 G 7 1 3 1 2 1 1 G 7 1 3 1 2 1 1 C 7 X X 5fr C 7 X X 5fr 1 3 1 2 1 1 C 7 X X 5fr
07

B blues

1 3 1 2 1 1 F 7 2 1 O O O O 2 1 3 4 X O B 7 F 7 1 3 1 2 1 1 E 7 B 7 2 1 3 4 X O B 7 2 1 3 4 X O B 7 2 1 3 4 X O B 7 2 1 3 4 X O E 7 2 1 O O O O E 7 2 1 O O O O B 7 2 1 3 4 X O E 7 2 1 O O O O
08

E blues

B 7 2 1 3 4 X O E 7 2 1 O O O O B 7 2 1 3 4 X O A 7 1 3 X O O O E 7 2 1 O O O O E 7 2 1 O O O O E 7 2 1 O O O O E 7 2 1 O O O O A 7 1 3 X O O O A 7 1 3 X O O O E 7 2 1 O O O O 1 3 X O O O A 7
09

A blues

E 7 2 1 O O O O A 7 1 3 X O O O E 7 2 1 O O O O D 7 2 1 3 X X O A 7 1 3 X O O O A 7 1 3 X O O O A 7 1 3 X O O O A 7 1 3 X O O O D 7 2 1 3 X X O D 7 2 1 3 X X O A 7 1 3 X O O O 2 1 3 X X O D 7
10

D blues

1 3 X O O O A 7 D 7 2 1 3 X X O A 7 1 3 X O O O G 7 3 2 1 O O O D 7 2 1 3 X X O D 7 2 1 3 X X O D 7 2 1 3 X X O D 7 2 1 3 X X O G 7 3 2 1 O O O G 7 3 2 1 O O O D 7 2 1 3 X X O G 7 3 2 1 O O O
11

G blues

3 2 4 1 O O 2 1 3 X X O D 7 G 7 3 2 1 O O O D 7 2 1 3 X X O C 7 G 7 3 2 1 O O O G 7 3 2 1 O O O G 7 3 2 1 O O O G 7 3 2 1 O O O C 7 3 2 4 1 O O C 7 3 2 4 1 O O G 7 3 2 1 O O O C 7 3 2 4 1 O O
12

C blues

G 7 3 2 1 O O O C 7 3 2 4 1 O O G 7 3 2 1 O O O 3 2 4 1 O O F 7 1 3 1 2 1 1 C 7 3 2 4 1 O O C 7 3 2 4 1 O O C 7 3 2 4 1 O O C 7 C 7 3 2 4 1 O O F 7 1 3 1 2 1 1 F 7 1 3 1 2 1 1 F 7 1 3 1 2 1 1

Two notes per chord. The bones the rest of the harmony hangs from.

80 bpm
Sound