G♭ Harmonic Major scale

The G♭ Harmonic Major scale is a 7-note harmonic major scale built on the root G♭. Its notes are G♭, A♭, B♭, C♭, D♭, E𝄫 and F. Major scale with a flat sixth - bright tonic with a darker undertone, popular in modern jazz. This page covers the formula, fingerings, diatonic chords and common progressions that make G♭ Harmonic Major a great tool for improvising and composing.

Short answer

Harmonic major is a modern jazz favourite - mixes the brightness of major with the colour of a flat sixth. Also shows up in film scoring and progressive metal. Built on the root G♭, the scale takes on the specific colour and pitch range of that key - making it especially useful in genres and registers where G♭ is a comfortable tonal centre.

Notes
G♭ · A♭ · B♭ · C♭ · D♭ · E𝄫 · F
Formula
1P · 2M · 3M · 4P · 5P · 6m · 7M
Step pattern
W W H W H W+H H
Tonic
G♭

G♭ Harmonic Major on the piano

Show:
Piano keyboard highlighting the G♭ Harmonic Major scale notesE𝄫FC♭E𝄫FC♭D♭G♭A♭B♭D♭G♭A♭B♭G♭ Harmonic Major - G♭ · A♭ · B♭ · C♭ · D♭ · E𝄫 · F

G♭ Harmonic Major on the guitar

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Position:
Guitar fretboard highlighting the G♭ Harmonic Major scale noteseBGDAEFG♭A♭B♭C♭D♭E𝄫C♭D♭E𝄫FG♭A♭B♭C♭A♭B♭C♭D♭E𝄫FG♭E𝄫FG♭A♭B♭C♭D♭E𝄫B♭C♭D♭E𝄫FG♭A♭FG♭A♭B♭C♭D♭E𝄫G♭ Harmonic Major - fr 012

G♭ Harmonic Major on the staff

Hear the G♭ Harmonic Major scale

G♭ Harmonic Major
G♭ · A♭ · B♭ · C♭ · D♭ · E𝄫 · F
G♭A♭B♭C♭D♭E𝄫F

Improvisation drone

Loop the root note as a pad to practice improvising over this scale.

G♭ Harmonic Major
G♭

Notes of the G♭ Harmonic Major scale

DegreeIntervalSemitonesNoteHear
11P0G♭(Gb)
22M2A♭(Ab)
33M4B♭(Bb)
44P5C♭(Cb)
55P7D♭(Db)
66m8E𝄫(Ebb)
77M11F

Diatonic chords of G♭ Harmonic Major

These are the chords that naturally form on each degree of the scale. Click a chord to open its dedicated page.

How to use the G♭ Harmonic Major scale

The diatonic chords of G♭ Harmonic Major are: I = G♭, ii° = A♭°, iii = B♭m, iv = C♭m, V = D♭, VI+ = E𝄫+, vii° = F°. These seven chords belong naturally to the key and are the safest harmonic vocabulary when writing songs in G♭ Harmonic Major. Click any chord below to open its full diagram and progressions.

Harmonic major is a modern jazz favourite - mixes the brightness of major with the colour of a flat sixth. Also shows up in film scoring and progressive metal.

Practice tips

Highlight the flat sixth over a major triad - it's the only note that distinguishes harmonic major from the standard major scale.

Where you will hear G♭ Harmonic Major

G♭ Harmonic Major appears throughout harmonic major is a modern jazz favourite - mixes the brightness of major with the colour of a flat sixth. also shows up in film scoring and progressive metal. Listening to music in this scale and transcribing short phrases is the fastest way to absorb its sound.

Formula & step pattern

Formula
1P · 2M · 3M · 4P · 5P · 6m · 7M
Step pattern
W - W - H - W - H - W+H - H

The G♭ Harmonic Major scale follows a major scale with a flat sixth degree, blending major brightness with minor color. Step pattern: W - W - H - W - H - W+H - H. Intervals from the root: 1P · 2M · 3M · 4P · 5P · 6m · 7M. Memorising the formula lets you transpose the scale to any other root note quickly.

Questions people ask

What notes are in the G♭ Harmonic Major scale?
The G♭ Harmonic Major scale contains G♭, A♭, B♭, C♭, D♭, E𝄫 and F.
What is the formula for the G♭ Harmonic Major scale?
G♭ Harmonic Major follows a major scale with a flat sixth degree, blending major brightness with minor color.
Is G♭ Harmonic Major a major or minor scale?
G♭ Harmonic Major is a harmonic major scale. Major scale with a flat sixth - bright tonic with a darker undertone, popular in modern jazz.
What chords belong to the G♭ Harmonic Major scale?
The diatonic chords of G♭ Harmonic Major are G♭, A♭°, B♭m, C♭m, D♭, E𝄫+, F°.
Which genres use G♭ Harmonic Major?
Harmonic major is a modern jazz favourite - mixes the brightness of major with the colour of a flat sixth. Also shows up in film scoring and progressive metal.
How do I practise the G♭ Harmonic Major scale?
Highlight the flat sixth over a major triad - it's the only note that distinguishes harmonic major from the standard major scale.