A# diminished chords

All ukulele chords for the A# diminished scale

Show scale diagram ↓
Harmony
Originalii–V–ISec. Dom.

A♯ diminished scale diatonic chords

IB♭ dim
GCEA312
3frGCEA12434frGCEA11347frGCEA2431
IIC dim
2frGCEA4213
5frGCEA12436frGCEA11349frGCEA2431
IIIC♯ dim
3frGCEA4213
6frGCEA12437frGCEA113410frGCEA2431
IVE♭ dim
GCEA132
5frGCEA42138frGCEA12439frGCEA1134
VE dim
GCEA2431
6frGCEA42139frGCEA124310frGCEA1134
VIF♯ dim
GCEA23
3frGCEA24318frGCEA421311frGCEA1243
VIIG dim
GCEA132
GCEA11344frGCEA24319frGCEA4213
VIIIA dim
2frGCEA1243
3frGCEA11346frGCEA243111frGCEA4213

A♯ diminished scale seventh chords

IB♭ dim7
GCEA12
GCEA13246frGCEA13249frGCEA1324
IIC dim7
GCEA1324
5frGCEA13248frGCEA132411frGCEA1324
IIIC♯ dim7
GCEA12
GCEA13246frGCEA13249frGCEA1324
IVE♭ dim7
GCEA1324
5frGCEA13248frGCEA132411frGCEA1324
VE dim7
GCEA12
GCEA13246frGCEA13249frGCEA1324
VIF♯ dim7
GCEA1324
5frGCEA13248frGCEA132411frGCEA1324
VIIG dim7
GCEA12
GCEA13246frGCEA13249frGCEA1324
VIIIA dim7
GCEA1324
5frGCEA13248frGCEA132411frGCEA1324

scale

Ukulele fretboard diagram

A# diminished scale — ukulele fretboard diagramInteractive fretboard diagram showing the A# diminished scale on ukulele with 15 frets. Notes: A, A#, C, C#, D#, E, F#, G.AA#CC#D#EF#GAA#CEF#GAA#CC#D#EF#GCC#D#EF#GAA#CC#D#GAA#CC#D#EF#GAA#13579111213

A# diminished scale — ukulele chords and intervals

The harmonized A# diminished scale generates a symmetrical chord family that repeats every three semitones, meaning only three unique sets of diminished chords exist. The chords from A# diminished are A# diminished, C diminished, C# diminished, D# diminished, E diminished, F# diminished, G diminished, A diminished. Diminished chords function as dominant substitutions, connecting distant keys through smooth voice leading. The dim7 chord can resolve to eight different keys, making it the most versatile pivot chord in classical and jazz harmony. Commonly used in Jazz, Film Scores, Classical, Metal. Notable players include Django Reinhardt, Joe Pass, Bela Bartok, Dream Theater.

The A# diminished scale has the following degrees: 1 2 ♭3 4 ♭5 ♭6 6 7.

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

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

DegreesChord
IA# diminished
iiC diminished
iiiC# diminished
IVD# diminished
VE diminished
viF# diminished
vii°G diminished
8A diminished

Degree-by-Degree Analysis

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

Related Scales

How to Use This Scale

Use over dim7 chords and as a tension device over dominant 7ths. Each diminished scale works over 4 different root notes (every minor 3rd).

Explore A# diminished Further