G♭ Minor 7th (♭5)
::
G♭
A
B♯
F♭
⨉
G
D
A
E
♭3
♭7
♭3
♭7
G♭
⬤
♭5
⬤
G♭
⬤
♭5
♭3
⬤
⬤
♭3
♭7
⬤
♭5
⬤
♭7
G♭
⬤
♭5
G♭
⬤ ⬤
♭3
♭7
⬤ ⬤
G Half Diminished 7th
::
G
B♭
D♭
F
⨉
G
D
A
E
G
♭3
♭7
⬤
♭3
♭7
G
⬤
♭5
⬤
G
⬤
♭5
♭3
⬤
⬤
♭3
♭7
⬤
♭5
⬤
♭7
G
♭5
⬤ ⬤
G
⬤ ⬤