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