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
| Note | Degree | Interval | Semitones from root |
|---|---|---|---|
| Gb | 1 | Root | 0 |
| Ab | 2 | Major 2nd | 2 |
| Bb | 3 | Major 3rd | 4 |
| Cb | 4 | Perfect 4th | 5 |
| Db | 5 | Perfect 5th | 7 |
| Eb | 6 | Major 6th | 9 |
| Fb | b7 | Minor 7th | 10 |
Structure
Gb mixolydian scale notes:
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.
On one string (low E)
Box pattern — position 1
Box pattern — position 2
Box pattern — position 3
Box pattern — position 4
Box pattern — position 5
3 notes per string — position 1
3 notes per string — position 2
3 notes per string — position 3
3 notes per string — position 4
3 notes per string — position 5
Chords in the Gb mixolydian scale
Stacking thirds on each degree of the scale gives these chords.
Related modes
These scales share the same notes as the mixolydian scale, starting from a different degree.