Overview

C Blues

C Blues uses the notes C, D♯, F, F♯, G, and A♯. It is the minor pentatonic sound plus the flat fifth blue note.

Quick reference

Formula
1 - b3 - 4 - b5 - 5 - b7
Key center
C minor
Collection
6-note blues

Notes

Notes in C Blues

C Blues laid out by interval role.

C

root

1

tonic landing note.

D♯

minor third

♭3

minor color tone.

F

perfect fourth

4

suspended pull above the third.

F♯

diminished fifth

♭5

blue-note tension.

G

perfect fifth

5

stable support tone.

A♯

minor seventh

♭7

open minor or blues ending.

Playing ideas

How to use C Blues

Best over I7-IV7-V7 blues harmony and minor-blues riffs.

Use the flat fifth as tension between the fourth and fifth, not as a long resting note.

Compare it with C Minor Pentatonic to hear what the blue note adds.

Positions

Practicing C Blues across the neck

Use the Blues view to learn one box at a time, then mark where the flat fifth sits between the fourth and fifth inside that shape.

Then switch to Full Neck to find the next box and practice resolving that blue note as you move between positions.

Chords and key

Chords that fit C Blues

Typical chords behind blues and minor-blues phrasing.

I7C 7

Tonic dominant chord for classic blues phrasing.

IV7F 7

Subdominant dominant chord from the same blues loop.

V7G 7

Dominant turnaround chord from the same blues loop.

Minor-7 option when the groove leans darker.

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Related scales and comparisons

Compare closely related scales, chords, and key-center ideas.

Quick answers

FAQ about C Blues