A Diminished
::
A
C
E♭
⨉
E♭
B♭
G♭
D♭
A♭
E♭
♭5
♭5
A
♭3
♭5
⬤
A
⬤
♭3
⬤
♭5
⬤
A
♭3
A
⬤
♭5
⬤
A
⬤
♭3
♭5
♭3
⬤
A
♭3
⬤ ⬤
♭5
♭5
⬤ ⬤
—
D♭ Dominant 7th (♭5)
::
D♭
F
G
B
⨉
E♭
B♭
G♭
D♭
A♭
E♭
D♭
♭7
♭5
3
3
⬤
D♭
♭7
⬤
♭5
3
♭5
⬤
♭7
D♭
⬤
♭5
⬤
3
D♭
⬤
♭7
♭7
⬤
♭5
3
⬤
D♭
♭7
D♭
3
♭5
⬤ ⬤
D♭
⬤ ⬤