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
⬤ ⬤
B♭ Diminished 7th
::
B♭
D♭
F♭
G
⨉
G
D
A
E
𝄫7
♭5
B♭
♭5
⬤
B♭
𝄫7
⬤
♭3
⬤
𝄫7
⬤
♭3
B♭
⬤
♭5
⬤
B♭
⬤
♭5
♭3
⬤
𝄫7
♭3
⬤ ⬤
𝄫7
♭5
⬤ ⬤