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