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
⬤ ⬤
G♭
C
C Diminished
::
C
E♭
G♭
⨉
A
E
C
G
C
♭5
⬤
C
♭3
⬤
⬤
C
⬤
♭3
♭5
⬤
⬤
C
♭3
⬤
♭5
⬤
♭3
♭5
⬤ ⬤
C
⬤ ⬤