G# Diminished scale

An eight-note symmetric whole–half scale; it repeats at the minor 3rd and outlines the diminished 7th chord.

Octaves

Musical context

How the scale relates to the chord, mode, key and progression.

Theory

General info

Name
G# Diminished scale
Family
Symmetric scales
Note count
8
Step formula
W – H – W – H – W – H – W – H
Numeric formula
0-2-1-2-1-2-1-2-1

Notes & degrees

1G#root
2A#major 2nd
b3Bminor 3rd
4C#perfect 4th
b5Ddim 5th
b6Eminor 6th
6E#major 6th
7Gmajor 7th

Construction

Overview
An eight-note symmetric whole–half scale; it repeats at the minor 3rd and outlines the diminished 7th chord.
Application in music
Symmetric: the whole–half pattern repeats every minor third. Sits over diminished seventh chords (dim7).
Interval formula
G#
W
A#
H
B
W
C#
H
D
W
E
H
E#
W
G

Tensions & resolutions

Stable degrees

IG#nominal centretonic
IIIBdefines modal qualitythird

Typical resolutions & tensions

VIIGG
IG#G#
In typical voice leading, the leading tone rises by semitone to tonic.
IIIBB
IVC#C#
In a dominant context, scale degree 4 normally descends by step to 3.
IG#G#
IIA#A#
Scale degree 2 may descend to tonic; the motion is especially close when degree 2 is lowered.

This scale on guitar 🎸

See how G# Diminished scale looks on guitar.

Explore

Circle of fifths

The major key on the same tonic and its neighbouring keys on the circle of fifths.

CAmGEmDBmAF#mEC#mBG#mF#D#mDbBbmAbFmEbCmBbGmFDmAbmajor
Relative key
Dominant
Subdominant
Key signature
4 flats (Bb, Eb, Ab, Db)

Connections

Practice

Keyboard Trainer

Reinforce it in practice — play and name notes on the interactive keyboard.

Open Trainer

Frequently Asked Questions