fuaranScale Mastery
SCALE · ON PIANO

A♭ Diminished Half Whole

Octatonic — half-whole-half-whole. Modern jazz over dominant 7th chords; symmetric every minor 3rd.

MEIMIDIHumdrum
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Tempo120 bpm

Audio source: tonejs-instruments by Nick Brosowsky (MIT)

Engraved by Verovio 6.2.0-43f8060 5 title A♭ Diminished (Half-Whole) Verovio
Keyboard
B𝄫C♭CDFB𝄫C♭CDFB𝄫C♭CDFA♭E♭G♭A♭E♭G♭A♭E♭G♭
Related scales
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Same scale, other tonics
Modes built on this tonic
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Theory reference
Questions
What notes are in the A♭ Diminished Half Whole scale?

The A♭ Diminished Half Whole scale uses the notes A♭, B𝄫, C♭, C, D, E♭, F, G♭ (one octave; the pattern repeats at higher registers).

What's the Diminished Half Whole scale formula?

The Diminished Half Whole scale follows the interval pattern H W H W H W H W, where W = whole step (2 semitones) and H = half step (1 semitone). Apply that pattern starting on A♭ to get the A♭ Diminished Half Whole scale.

What chords work over A♭ Diminished Half Whole?

Try chord pairings derived from the scale's third, fifth, and seventh degrees as roots — they share the most diatonic notes.

How do I finger A♭ Diminished Half Whole on Piano?

On piano, scales typically use a 1-2-3 / 1-2-3-4 thumb-under pattern for white-key scales. Black-key scales (F♯, G♭, etc.) shift the thumb-under positions onto white keys for ergonomic clearance. Hanon Exercise No. 1 and Czerny Op. 599 No. 1 work through the canonical pattern.

When would I use the Diminished Half Whole scale?

Octatonic — half-whole-half-whole. Modern jazz over dominant 7th chords; symmetric every minor 3rd.