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C Augmented 7th (♭9)
::
C
E
G♯
B♭
D♭
A
E
C
G
3
C
♭7
♭9
♯5
⬤
C
♭7
⬤
♭9
♯5
3
⬤
C
⬤
♭7
♭9
⬤
3
⬤
C
♯5
⬤
♭9
3
⬤
♭7
♯5
⬤ ⬤
3
C
⬤ ⬤
G Half Diminished 7th
::
G
B♭
D♭
F
A
E
C
G
G
♭3
♭7
♭5
⬤
G
♭3
⬤
♭5
⬤
♭7
⬤
♭3
♭5
⬤
G
⬤
♭7
⬤
♭5
⬤
G
♭3
♭7
⬤ ⬤
G
⬤ ⬤
A♭ Major 11th
::
A♭
C
E♭
G
B♭
D♭
A
E
C
G
3
7
9
11
A♭
⬤
3
7
5
9
⬤
11
A♭
⬤
3
⬤
5
9
11
⬤
7
⬤
3
A♭
5
⬤
11
⬤
7
9
A♭
5
⬤ ⬤
3
7
⬤ ⬤