Guitar Scale Logic

Interactive Guitar Scale Finder

Guitar Scale Logic

A# 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# D♯
E
E♯
G♯
A♯
C♯
D♯
E
E♯
G♯
A♯
C♯
A# A♯
C♯
D♯
E
E♯
G♯
A♯
C♯
D♯
E
E♯
G♯
F#
G♯
A♯
C♯
D♯
E
E♯
G♯
A♯
C♯
D♯
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♯
D# D♯
E
E♯
G♯
A♯
C♯
D♯
E
E♯
G♯
A♯
C♯
Root Note Scale Note

Chart downloads cover open strings through fret 12.

Scale Tablature

Position 1

D#|------------------------0--1--2--|
A#|---------------------3-----------|
F#|---------------2--4--------------|
C#|---0--2--3--4--------------------|
G#|2--------------------------------|
D#|---------------------------------|

0-4 frets • five-fret position fragment • 11 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 Half Step Down tuning, the open strings are D# A# F# C# G# D# 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)

Half Step Down: D# G# C# F# A# D#. 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.

  • A♯mminor
  • A♯5power
  • A♯m7minor 7
  • A♯sus4sus4
  • C♯mminor
  • C♯5power
  • C♯sus2sus2
  • D♯5power
  • D♯sus4sus4
  • D♯sus2sus2