G♭ Diminished
::
G♭
A
B♯
⨉
G
D
A
E
♭3
♭3
G♭
⬤
♭5
⬤
G♭
⬤
♭5
♭3
⬤
⬤
♭3
⬤
♭5
⬤
G♭
⬤
♭5
G♭
⬤ ⬤
♭3
⬤ ⬤
A Minor 7th
::
A
C
E
G
⨉
G
D
A
E
♭7
A
5
A
5
⬤
♭3
♭7
⬤
⬤
♭3
♭7
A
⬤
⬤
A
5
⬤
♭3
⬤
5
⬤
♭3
♭7
⬤ ⬤
♭7
A
5
⬤ ⬤