Gb Phrygian Dominant Scale for 8 String Guitar - CAGED Chart
Gb Phrygian dominant scale, sometimes called "Gb Altered Phrygian Scale" is a diatonic scale and is the 5th mode in the set of Harmonic minor modes
G
A
B
C
D
E
F
G
H
aug2
H
W
H
W
W