G♭ Dorian Scale
The G♭ Dorian scale is the 2nd mode of the F♭ major scale, giving it a distinctive minor sound characterized by its raised 6th degree. This combination of a minor 3rd with a major 6th creates a smooth, versatile quality often heard in jazz, funk, folk, and rock, among other genres.
This page covers everything you need to know about the G♭ Dorian scale: notes, intervals, theory, and how to play it on the piano.
G♭ Dorian Scale Notes
The G♭ Dorian scale contains the following notes:
G♭ – A♭ – B♭♭ – C♭ – D♭ – E♭ – F♭These notes come directly from the F♭ major parent scale, starting on its 2nd degree (G♭).
G♭ Dorian Piano Diagram
This diagram highlights which keys belong to the G♭ Dorian scale, which is helpful for visualizing whole steps, half steps, and the overall shape of the scale on the keyboard.
G♭ Dorian Scale Formula and Intervals
The interval formula for the Dorian scale is:
W – H – W – W – W – H – WApplied to G♭, this gives us:
- G♭ → A♭
- A♭ → B♭♭
- B♭♭ → C♭
- C♭ → D♭
- D♭ → E♭
- E♭ → F♭
- F♭ → G♭
Thus, G♭ Dorian is built with the following scale degrees:
- Root (G♭)
- Major 2nd (A♭)
- Minor 3rd (B♭♭)
- Perfect 4th (C♭)
- Perfect 5th (D♭)
- Major 6th (E♭)
- Minor 7th (F♭)
This structure, especially the combination of the minor 3rd with the major 6th, gives the Dorian mode its characteristic quality.
Chords in the Key of G♭ Dorian
When stacking thirds on each scale degree of the G♭ Dorian scale, the following diatonic triads emerge:
- G♭ minor (i)
- A♭ minor (ii)
- B♭♭ major (III)
- C♭ major (IV)
- D♭ minor (v)
- E♭ diminished (vi°)
- F♭ major (VII)
Related Scales and Modes
If you enjoy playing in G♭ Dorian, you may also like:
- G♭ minor (G♭ Dorian with a flat 6th)
- G♭ Mixolydian (Dorian with a raised 3rd)
- F♭ major (parent scale)
G♭ Dorian Scale FAQs
How is G♭ Dorian different from G♭ major?
G♭ Dorian has a minor 3rd (B♭♭) and minor 7th (F♭), while G♭ major has a major 3rd (B♭) and major 7th (F).
How is G♭ Dorian different from G♭ minor?
G♭ Dorian has a major 6th (E♭), while G♭ minor has a minor 6th (E♭♭).
What is the parent scale of G♭ Dorian?
F♭ major. G♭ Dorian uses the same notes as F♭ major, but starts on its 2nd degree (G♭).
Summary: G♭ Dorian Scale
- Notes: G♭, A♭, B♭♭, C♭, D♭, E♭, F♭
- Mode: 2nd mode of F♭ major
- Formula: W, H, W, W, W, H, W
