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C Major 7th (♭5) :: C E G♭ B

A
E
C
G
3
C
7
♭5
C
3
7
C
♭5
3
7
C
♭5
3
7
♭5
⬤ ⬤
3
C
⬤ ⬤
E
D♭ Minor :: D♭ E A♭

A
E
C
G
♭3
D♭
5
D♭
5
♭3
D♭
♭3
5
D♭
♭3
5
⬤ ⬤
♭3
⬤ ⬤
D♭ E
A Dominant 11th :: A C♯ E G B D

A
E
C
G
A
5
♭7
3
9
11
A
♭7
3
5
9
11
A
3
5
9
♭7
11
3
A
5
♭7
11
9
⬤ ⬤
A
5
♭7
⬤ ⬤