Guitar Scale Logic

Interactive Guitar Scale Finder

Guitar Scale Logic

D Blues Guitar Scale in Half Step Down

Blues scale notes, fretboard positions and guitar tabs for Half Step Down.

Formula 1 b3 4 b5 5 b7
Tuning D# A# F# C# G# D#
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
D#
F
G
A♭
A
C
D
F
G
A♭
A
C
A#
C
D
F
G
A♭
A
C
D
F
G
A♭
F#
G
A♭
A
C
D
F
G
A♭
A
C
D
C#
D
F
G
A♭
A
C
D
F
G
A♭
A
G# A♭
A
C
D
F
G
A♭
A
C
D
F
D#
F
G
A♭
A
C
D
F
G
A♭
A
C
Root Note Scale Note

Chart downloads cover open strings through fret 12.

Scale Tablature

Position 1

D#|---------------------2--4--|
A#|---------------2--4--------|
F#|------1--2--3--------------|
C#|1--4-----------------------|
G#|---------------------------|
D#|---------------------------|

0-4 frets • five-fret position fragment • 9 notes

Scale Reference

Scale Notes and Intervals

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

Overview

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

Tuning Notes (Low to High)

Half Step Down: D# G# C# F# A# D#. Diagrams and tabs display the highest string at the top.

  • D
  • F
  • G
  • A♭
  • A
  • C

Suggested Chords

Works Well With This Scale

These chords contain notes from the selected scale.

  • Dmminor
  • D5power
  • Dm7minor 7
  • Dsus4sus4
  • Fmminor
  • F5power
  • Fsus2sus2
  • G5power
  • Gsus4sus4
  • Gsus2sus2