G# half-whole diminished chords

All ukulele chords for the G# half-whole diminished scale

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Harmony
Originalii–V–ISec. Dom.

G♯ half-whole diminished scale diatonic chords

IA♭ dim
GCEA1243
GCEA11345frGCEA243110frGCEA4213
IIA dim
2frGCEA1243
3frGCEA11346frGCEA243111frGCEA4213
IIIB dim
GCEA4213
4frGCEA12435frGCEA11348frGCEA2431
IVC dim
2frGCEA4213
5frGCEA12436frGCEA11349frGCEA2431
VD dim
4frGCEA4213
7frGCEA12438frGCEA113411frGCEA2431
VIE♭ dim
GCEA132
5frGCEA42138frGCEA12439frGCEA1134
VIIF dim
2frGCEA2431
7frGCEA421310frGCEA124311frGCEA1134
VIIIF♯ dim
GCEA23
3frGCEA24318frGCEA421311frGCEA1243

G♯ half-whole diminished scale seventh chords

IA♭ dim7
GCEA1324
4frGCEA13247frGCEA132410frGCEA1324
IIA dim7
GCEA1324
5frGCEA13248frGCEA132411frGCEA1324
IIIB dim7
GCEA1324
4frGCEA13247frGCEA132410frGCEA1324
IVC dim7
GCEA1324
5frGCEA13248frGCEA132411frGCEA1324
VD dim7
GCEA1324
4frGCEA13247frGCEA132410frGCEA1324
VIE♭ dim7
GCEA1324
5frGCEA13248frGCEA132411frGCEA1324
VIIF dim7
GCEA1324
4frGCEA13247frGCEA132410frGCEA1324
VIIIF♯ dim7
GCEA1324
5frGCEA13248frGCEA132411frGCEA1324

scale

Ukulele fretboard diagram

G# half whole diminished scale — ukulele fretboard diagramInteractive fretboard diagram showing the G# half whole diminished scale on ukulele with 15 frets. Notes: A, B, C, D, D#, F, F#, G#.ABCDD#FF#G#ABCFF#G#ABCDD#FF#CDD#FF#G#ABCDD#G#ABCDD#FF#G#A13579111213

G# half-whole diminished scale — ukulele chords and intervals

Harmonizing the G# half-whole diminished scale produces a chord family rich in dominant tension, designed to create sophisticated dissonance over dominant seventh chords. The chords of G# half-whole diminished are G# diminished, A diminished, B diminished, C diminished, D diminished, D# diminished, F diminished, F# diminished. These chords provide the harmonic vocabulary for jazz comping over static dominant passages. The symmetrical structure means patterns learned in one key transfer to three other keys automatically. Commonly used in Jazz, Bebop, Fusion, Film Scores. Notable players include Charlie Parker, Joe Pass, Pat Martino, George Benson.

The G# half-whole diminished scale has the following degrees: 1 ♭2 ♭3 3 ♯4 5 6 ♭7.

Intervals: H-W-H-W-H-W-H-W.

Diatonic chords: G# diminished, A diminished, B diminished, C diminished, D diminished, D# diminished, F diminished, F# diminished.

DegreesChord
IG# diminished
iiA diminished
iiiB diminished
IVC diminished
VD diminished
viD# diminished
vii°F diminished
8F# diminished

Degree-by-Degree Analysis

The I chord (G# diminished) is the tonic — the gravitational center of the key. The ii chord (A diminished) is the minor subdominant, commonly used to approach the V chord. The iii chord (B diminished) functions as a substitute for the I or vi. The IV chord (C diminished) is the subdominant — it adds motion and moderate tension. The V chord (D diminished) is the dominant — it creates the strongest tension that wants to resolve to the I. The vi chord (D# diminished) is the relative minor — it brings emotional color and depth. The vii° chord (F diminished) is the diminished — the most tense, rarely used alone, usually leading to the I.

This page focuses on the harmonic content — the chords built from each degree of the G# half-whole diminished scale. For fretboard patterns and fingering guides, see the scale page.

Use the interactive harmonizer above to explore triads, seventh chords, and chord voicings for composing with the G# half-whole diminished scale on ukulele.

Related Scales

How to Use This Scale

Use over dominant 7th chords (7, 7b9, 13b9). The jazz standard for creating structured tension over dominant harmony. Works over 4 roots spaced a minor 3rd apart.

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