About the E flat 7b5 Diminished scale
E flat 7b5 Diminished is used for jazz solos over dominant chords with a flat fifth. Think of it as a dominant scale with a flat fifth and a chromatic seventh.
Its notes are E♭, F, G, A♭, A, C♭, D♭, and D. The formula is W W H H W W H H.
Also called Messiaen Mode 6.
E♭ 7b5 Diminished uses three black keys on the piano, E♭, A♭, and D♭.
Notes and intervals
| 1 | EbE♭ | Root |
|---|---|---|
| 2 | FF | Major 2nd |
| 3 | GG | Major 3rd |
| 4 | AbA♭ | Perfect 4th |
| 5 | AA | Diminished 5th |
| 6 | CbC♭ | Minor 6th |
| 7 | DbD♭ | Minor 7th |
| 8 | DD | Major 7th |
| Steps | W W H H W W H H |
|---|---|
| Semitones | 2-2-1-1-2-2-1-1 |
| Degrees | 1 2 3 4 ♭5 ♭6 ♭7 7 |
Shapes
Chromatic
Circle of Fifths