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