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