G♭Blues
Minor pentatonic with the blue note (♭5). Gritty, expressive.
Scale Notes
G♭4A4B4C5D♭5E5
3 - 2 - 1 - 1 - 3 - 2 (semitone intervals)
Fretboard
Piano Keyboard
Diatonic Chords in G♭ Blues
i
G♭m
G♭ · B · D♭
ii
Am
A · C · E
iii
Bm
B · D♭ · G♭
IV
C
C · E · A
v
D♭m
D♭ · G♭ · B
vi
Em
E · A · C