About the G flat Jazz Minor b5 scale
G flat Jazz Minor b5 is used for jazz and film music that wants an unstable minor. Think of it as a melodic minor with the fifth lowered, off balance and modern.
Its notes are G♭, A♭, B♭♭, C♭, D♭♭, E♭, and F. The formula is W H W H 1½ W H.
Also called Jeths' Mode and Melodic Minor ♭5.
The scale draws three black keys from the piano, G♭, A♭, and E♭.
Notes and intervals
| 1 | GbG♭ | Root |
|---|---|---|
| 2 | AbA♭ | Major 2nd |
| 3 | BbbB♭♭ | Minor 3rd |
| 4 | CbC♭ | Perfect 4th |
| 5 | DbbD♭♭ | Diminished 5th |
| 6 | EbE♭ | Major 6th |
| 7 | FF | Major 7th |
| Steps | W H W H 1½ W H |
|---|---|
| Semitones | 2-1-2-1-3-2-1 |
| Degrees | 1 2 ♭3 4 ♭5 6 7 |
Fingering
Suggested fingering, follows standard fingering rules
| Hand | G flat | A flat | B double flat | C flat | D double flat | E flat | F | G flat |
|---|---|---|---|---|---|---|---|---|
| Right hand | 2 | 3 | 1 | 2 | 3 | 4 | 1 | 2 |
| Left hand | 4 | 3 | 2 | 1 | 3 | 2 | 1 | 4 |
Shapes
Chromatic
Circle of Fifths