About the E 7b5 Diminished scale
E 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, B♭, C, D, and D♯. The formula is W W H H W W H H.
Also called Messiaen Mode 6.
The black keys F♯, G♯, B♭, and D♯ belong to E 7b5 Diminished.
Notes and intervals
| 1 | EE | Root |
|---|---|---|
| 2 | F#F♯ | Major 2nd |
| 3 | G#G♯ | Major 3rd |
| 4 | AA | Perfect 4th |
| 5 | BbB♭ | Diminished 5th |
| 6 | CC | Minor 6th |
| 7 | DD | Minor 7th |
| 8 | D#D♯ | 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