Gb Mixolydian on Guitar

Gb Mixolydian is spelled Gb, Ab, Bb, Cb, Db, Eb and Fb. Having Cb and Fb in the list explains why guitarists usually read this key as F# Mixolydian, with only sharps. The sounds are identical, and so are the frets: root on the 2nd fret of the low E string.

Play the Gb mixolydian scale

Use the step menu in the player to switch between the single-string run and the box shapes.

Notes of the Gb mixolydian scale

NoteDegreeIntervalSemitones from root
Gb1Root0
Ab2Major 2nd2
Bb3Major 3rd4
Cb4Perfect 4th5
Db5Perfect 5th7
Eb6Major 6th9
Fbb7Minor 7th10

Structure

Gb mixolydian scale notes:

Gb Ab Bb Cb Db Eb Fb

How the mixolydian scale is built:

The mixolydian scale is built from the degrees 1 2 3 4 5 6 b7, which gives the step pattern W-W-H-W-W-H-W (W = whole step, H = half step).

Counting in semitones from the root: 0, 2, 4, 5, 7, 9, 10. That makes it a 7-note scale.

It is mode 5 of the Major Scale, so both scales share the same notes from a different starting point.

It is also known as Dominant Scale.

Gb Mixolydian Scale Guitar Patterns

Static diagrams of every position shown in the player above.

Gb Mixolydian Scale scale guitar pattern - On one string (low E)

On one string (low E)

Gb Mixolydian Scale scale guitar pattern - Box pattern — position 1

Box pattern — position 1

Gb Mixolydian Scale scale guitar pattern - Box pattern — position 2

Box pattern — position 2

Gb Mixolydian Scale scale guitar pattern - Box pattern — position 3

Box pattern — position 3

Gb Mixolydian Scale scale guitar pattern - Box pattern — position 4

Box pattern — position 4

Gb Mixolydian Scale scale guitar pattern - Box pattern — position 5

Box pattern — position 5

Gb Mixolydian Scale scale guitar pattern - 3 notes per string — position 1

3 notes per string — position 1

Gb Mixolydian Scale scale guitar pattern - 3 notes per string — position 2

3 notes per string — position 2

Gb Mixolydian Scale scale guitar pattern - 3 notes per string — position 3

3 notes per string — position 3

Gb Mixolydian Scale scale guitar pattern - 3 notes per string — position 4

3 notes per string — position 4

Gb Mixolydian Scale scale guitar pattern - 3 notes per string — position 5

3 notes per string — position 5

Chords in the Gb mixolydian scale

Stacking thirds on each degree of the scale gives these chords.

DegreeTriadSeventh chord
1 Gb Gb7
2 Abm Abm7
3 Bbdim Bbm7(b5)
4 Cb Cbmaj7
5 Dbm Dbm7
6 Ebm Ebm7
b7 Fb Fbmaj7

Related modes

These scales share the same notes as the mixolydian scale, starting from a different degree.

The mixolydian scale in other keys

C C# Db D D# Eb E F F# Gb G G# Ab A A# Bb B

All about the mixolydian scale →