GLocrian
Darkest mode. Diminished tonic. Rarely used as a key center.
Scale Notes
G4A♭4B♭4C5D♭5E♭5F5
1 - 2 - 2 - 1 - 2 - 2 - 2 (semitone intervals)
Fretboard
Piano Keyboard
Diatonic Chords in G Locrian
i°
Gdim
G · B♭ · D♭
II
A♭
A♭ · C · E♭
iii
B♭m
B♭ · D♭ · F
iv
Cm
C · E♭ · G
V
D♭
D♭ · F · A♭
VI
E♭
E♭ · G · B♭
vii
Fm
F · A♭ · C