Guitar Scale Logic

Interactive Guitar Scale Finder

Guitar Scale Logic

A Blues Guitar Scale in Open C

Blues scale notes, fretboard positions and guitar tabs for Open C.

Formula 1 b3 4 b5 5 b7
Tuning E C G C G C
Scale Notes 6 notes

Interactive fretboard

Scale Map

Root notes are highlighted in amber. Use the buttons to isolate each five-fret position.

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
E E
G
A
C
D
E♭
E
G
A
C
D
C C
D
E♭
E
G
A
C
D
E♭
E
G
A
G G
A
C
D
E♭
E
G
A
C
D
E♭
E
C C
D
E♭
E
G
A
C
D
E♭
E
G
A
G G
A
C
D
E♭
E
G
A
C
D
E♭
E
C C
D
E♭
E
G
A
C
D
E♭
E
G
A
Root Note Scale Note

Chart downloads cover open strings through fret 12.

Scale Tablature

Position 1

E|---------------------------------3--|
C|---------------------0--2--3--4-----|
G|---------------0--2-----------------|
C|---0--2--3--4-----------------------|
G|2-----------------------------------|
C|------------------------------------|

0-4 frets • five-fret position fragment • 12 notes

Scale Reference

Scale Notes and Intervals

The A Blues scale contains A, C, D, E♭, E, G. Its interval formula is 1 b3 4 b5 5 b7. In Open C tuning, the open strings are E C G C G C from highest to lowest. Root markers identify A. Position tabs show five-fret fragments, and the chord suggestions contain only notes from this scale.

Overview

A Blues: A, C, D, E♭, E, G. Formula: 1 b3 4 b5 5 b7.

Tuning Notes (Low to High)

Open C: C G C G C E. Diagrams and tabs display the highest string at the top.

  • A
  • C
  • D
  • E♭
  • E
  • G

Suggested Chords

Works Well With This Scale

These chords contain notes from the selected scale.

  • Amminor
  • A5power
  • Am7minor 7
  • Asus4sus4
  • Cmminor
  • C5power
  • Csus2sus2
  • D5power
  • Dsus4sus4
  • Dsus2sus2