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