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Scale · 7 notes

G♭ Mixolydian Scale

G♭ Mixolydian is a 7-note scale with the notes G♭ A♭ B♭ C♭ D♭ E♭ F♭. It sounds major with a flattened 7th, bluesy and relaxed, the sound of rock and dominant chords.

F♭C♭D♭E♭G♭A♭B♭

Purple = G♭ (the tonic) · green = other scale notes

On the fretboard

Every G♭ mixolydian note on the neck. Pick a pattern to see the compact fingering shape that fits under one hand.

EADGBe135791215F♭G♭A♭B♭C♭D♭E♭F♭G♭B♭C♭D♭E♭F♭G♭A♭B♭C♭E♭F♭G♭A♭B♭C♭D♭E♭F♭A♭B♭C♭D♭E♭F♭G♭A♭B♭C♭D♭E♭F♭G♭A♭B♭C♭D♭F♭G♭A♭B♭C♭D♭E♭F♭G♭

Blue = G♭ (the root) · green = other scale notes

Notes in the G♭ Mixolydian scale

DegreeNoteName
1G♭Tonic
2A♭Supertonic
3B♭Mediant
4C♭Subdominant
5D♭Dominant
6E♭Submediant
♭7F♭Subtonic

Each note uses a different letter name, so the spelling follows the scale rather than the keyboard: G♭ A♭ B♭ C♭ D♭ E♭ F♭.

G♭ Mixolydian scale formula

The pattern of steps from one note to the next is W – W – H – W – W – H – W (W = whole step, H = half step). Compared with the major scale the degrees are 1 2 3 4 5 6 ♭7.

Chords in the G♭ Mixolydian scale

Stacking thirds on each note of the scale gives these chords:

DegreeTriad7th chord
IG♭G♭7
iiA♭mA♭m7
iii°B♭°B♭ø7
IVC♭C♭maj7
vD♭mD♭m7
viE♭mE♭m7
VIIF♭F♭maj7

Chord names link to guitar chord shapes where we have them.

Related scales

  • Parent major scale: C♭ Major, which has exactly the same notes as G♭ Mixolydian.

How to practise the G♭ Mixolydian scale

Learn each mode by its characteristic note: the one that makes it different from the major or minor scale it most resembles. Play a drone on the tonic while you play the scale to hear its colour.

Frequently asked questions

What are the notes in the G♭ Mixolydian scale?

The notes of the G♭ Mixolydian scale are G♭ A♭ B♭ C♭ D♭ E♭ F♭.

What is the formula for the G♭ Mixolydian scale?

The pattern of whole and half steps is W – W – H – W – W – H – W (W = whole step, H = half step). In scale degrees: 1 2 3 4 5 6 ♭7.

What chords are in the G♭ Mixolydian scale?

Built from the scale in triads: G♭, A♭m, B♭°, C♭, D♭m, E♭m, F♭.

More G♭ scales

G♭ Major, G♭ Lydian, G♭ Major Pentatonic, G♭ Lydian Dominant, G♭ Whole Tone, G♭ Lydian Augmented, G♭ Bebop Dominant

Explore the full scales library, find a scale from notes with the scale finder, or see every chord in every key in the chord chart.