A Half Diminished 7th
::
A
C
E♭
G
⨉
A
E
C
G
A
♭3
♭7
A
⬤
♭3
♭7
♭5
⬤
⬤
A
♭3
⬤
♭5
⬤
♭7
⬤
♭3
♭5
⬤
A
⬤
♭7
♭5
⬤ ⬤
A
♭3
♭7
⬤ ⬤
C
G
C Major 7th
::
C
E
G
B
⨉
A
E
C
G
3
C
5
7
⬤
C
5
⬤
3
7
⬤
C
⬤
⬤
3
7
5
⬤
C
⬤
3
⬤
5
7
⬤ ⬤
3
C
5
⬤ ⬤
G
B
G Dominant 9th
::
G
B
D
F
A
⨉
A
E
C
G
9
G
♭7
3
5
9
⬤
G
⬤
3
⬤
5
9
♭7
⬤
⬤
3
G
5
⬤
♭7
⬤
9
⬤
G
5
♭7
3
⬤ ⬤
9
G
⬤ ⬤