What are the diatonic chords of A# Flat Three Pentatonic?

The diatonic chords of A# Flat Three Pentatonic are built by harmonizing each degree of the scale in thirds. The scale degrees are 1 2 ♭3 5 6 and the intervals are W-H-2W-W-3H. The triads are: Gdim/A#, Fsus4/C, C#, A#m/F, Csus4/G.

What is scale harmonization?

Scale harmonization is the process of building chords from each degree of a scale by stacking thirds. Each note of the scale becomes the root of a chord, producing a set of diatonic chords (triads and seventh chords) that naturally belong to that key.

What is Practice Mode in the Scale Harmonizer?

Practice Mode is an interactive study tool that cycles through all diatonic chords with a synchronized fretboard visualization (switch between scale and arpeggio view), adjustable tempo (40–240 BPM), and audio playback. It includes ii-V-I progressions and secondary dominant exercises — the fretboard automatically shows the contextually correct scale for each chord (e.g., Dorian for the ii, Mixolydian for the V7).

A# flat three pentatonic chords

All ukulele chords for the A# flat three pentatonic scale

Show scale diagram ↓

Chord Voicings

Harmony

Originalii–V–ISec. Dom.

Display

FingerNoteDegree

Fretboard

ScaleArpeggio

A♯ flat three pentatonic scale diatonic chords

IG dim

IIF sus4

IIIC♯ unknown

C♯ - G - C

IVB♭ minor

VC sus4

A♯ flat three pentatonic scale seventh chords

IB♭ unknown

A♯ - C♯ - G - C

IIB♭ unknown

C - F - A♯ - C♯

IIIC♯ unknown

C♯ - G - C - F

IVG m7♭5

VG unknown

G - C - F - A♯

scale

Ukulele fretboard diagram

A# flat three pentatonic scale — ukulele chords and intervals

Harmonizing the A# flat three pentatonic scale produces a jazz-oriented chord set with a minor third that adds a bluesy twist to the harmonic options. The chords of A# flat three pentatonic are G diminished, F suspended fourth, C# unknown, A# minor, C suspended fourth. These chords differentiate between changes in a blues progression, offering fresh voice-leading paths. Use them to add harmonic variety to otherwise repetitive vamp sections. Commonly used in Jazz, Blues, Experimental. Notable players include Joe Henderson, Wayne Shorter.

The A# flat three pentatonic scale has the following degrees: 1 2 ♭3 5 6.

Intervals: W-H-2W-W-3H.

Diatonic chords: G diminished, F suspended fourth, C# unknown, A# minor, C suspended fourth.

Degrees	Chord
I	G diminished
ii	F suspended fourth
iii	C# unknown
IV	A# minor
V	C suspended fourth

This page focuses on the harmonic content — the chords built from each degree of the A# flat three pentatonic 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# flat three pentatonic scale on ukulele.

Related Scales

How to Use This Scale

Use over m7, m7b5 chords. Effective for differentiating chords within a blues progression.