D♭ Half-Whole Diminished Scale
Reviewed for accuracy · Last updated June 2026 · Maintained by Justin Evans
Practice D♭ Half-Whole Diminished Scale
Reading about it is one thing. Drilling it is what makes it automatic.
Introduction

The D♭ Half-Whole Diminished scale contains eight notes: D♭, E♭♭, F♭, F, A♭♭, A♭, B♭, and C♭. It follows the whole-step / half-step pattern H-W-H-W-H-W-H-W.
D♭ Half-Whole Diminished Scale Notes
| Degree | Name | Note | Interval |
|---|---|---|---|
| 1 | Root | D♭ | P1 |
| ♭2 | Minor 2nd | E♭♭ | m2 |
| ♭3 | Minor 3rd | F♭ | m3 |
| 3 | Major 3rd | F | M3 |
| ♭5 | Diminished 5th | A♭♭ | d5 |
| 5 | Perfect 5th | A♭ | P5 |
| 6 | Major 6th | B♭ | M6 |
| ♭7 | Minor 7th | C♭ | m7 |
| 8 | Octave | D♭ | P8 |
Key Signature
The D♭ Half-Whole Diminished Scale doesn’t line up with a single major or minor key, so it has no standard key signature. Its notes are written with accidentals as needed.
Accidentals
D♭ Half-Whole Diminished Scale — Frequently Asked Questions
What are the notes of the D♭ Half-Whole Diminished Scale on piano?
What notes are in the Db Half-Whole Diminished Scale?
How many sharps or flats does Db Half-Whole Diminished have?
What does the Db Half-Whole Diminished Scale sound like?
Related Tools
References & Further Reading
How this scale page is sourced & verified
The note names, intervals, fingering, and harmony on this page are drawn from the established body of Western music theory and verified against the conventions below — the same fundamentals taught in conservatories and music programs. We list categories of source material rather than individual titles, and reference the standards themselves rather than any single edition.
- Standard music theory texts — Widely taught fundamentals of pitch, rhythm, and notation.
- Western tonal harmony conventions — Established rules for chord construction, voice leading, and key relationships.
- Interval and chord construction standards — The conventional spelling of intervals, triads, sevenths, and extensions.
- Scale and mode theory — The common derivation of major, minor, pentatonic, blues, and modal scales.
- Piano pedagogy and technique references — Long-standing practices for fingering, hand position, and practice.
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