The G♭ Half-Whole Diminished scale contains eight notes: G♭, A♭♭, B♭♭, B♭, D♭♭, D♭, E♭, and F♭. It follows the whole-step / half-step pattern H-W-H-W-H-W-H-W.
G♭ Half-Whole Diminished Scale Notes
| Degree | Name | Note | Interval |
|---|---|---|---|
| 1 | Root | G♭ | P1 |
| ♭2 | Minor 2nd | A♭♭ | m2 |
| ♭3 | Minor 3rd | B♭♭ | m3 |
| 3 | Major 3rd | B♭ | M3 |
| ♭5 | Diminished 5th | D♭♭ | d5 |
| 5 | Perfect 5th | D♭ | P5 |
| 6 | Major 6th | E♭ | M6 |
| ♭7 | Minor 7th | F♭ | m7 |
| 8 | Octave | G♭ | P8 |
Key Signature
The G♭ 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