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