G♭ Major
::
G♭
B♭
D♭
⨉
A
E
C
G
3
5
G♭
⬤
3
⬤
5
⬤
⬤
3
G♭
5
⬤
⬤
⬤
G♭
5
⬤
3
G♭
⬤ ⬤
⬤ ⬤
D♭
E♭ Augmented 7th (♭9)
::
E♭
G
B
D♭
E
⨉
A
E
C
G
♭9
3
♭7
♯5
⬤
3
E♭
⬤
♭7
♭9
♯5
⬤
⬤
E♭
♭7
⬤
♭9
♯5
3
⬤
E♭
⬤
♭7
♭9
⬤
3
E♭
♯5
⬤ ⬤
♭9
3
⬤ ⬤