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