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