About the A flat 7b5 Diminished scale
A flat 7b5 Diminished is a dominant scale with a flat fifth and a chromatic seventh. It's used for jazz solos over dominant chords with a flat fifth.
Notes and intervals
| 1 | A flat | Root |
| 2 | B flat | Major 2nd |
| 3 | C | Major 3rd |
| 4 | D flat | Perfect 4th |
| 5 | D | Diminished 5th |
| 6 | F flat | Minor 6th |
| 7 | G flat | Minor 7th |
| 8 | G | Major 7th |
Shapes
Chromatic
Circle of Fifths
