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