About the G flat 7b5 Diminished scale
G 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 | G flat | Root |
| 2 | A flat | Major 2nd |
| 3 | B flat | Major 3rd |
| 4 | C flat | Perfect 4th |
| 5 | C | Diminished 5th |
| 6 | D | Minor 6th |
| 7 | F flat | Minor 7th |
| 8 | F | Major 7th |
Shapes
Chromatic
Circle of Fifths
