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C Dominant 7th (♭5) :: C E G♭ B♭

E
B
G
D
A
E
3
3
C
♭7
♭5
3
♭5
♭7
C
♭5
3
C
♭7
♭7
♭5
3
C
♭7
C
3
♭5
C
♭7
♭5
⬤ ⬤
3
3
⬤ ⬤
E G♭
A Dominant 13th :: A C♯ E G B D F♯

E
B
G
D
A
E
5
9
♭7
11
A
5
13
3
A
5
9
13
♭7
11
♭7
9
13
3
A
5
♭7
11
A
3
9
13
11
A
5
9
♭7
3
5
9
13
3
11
A
♭7
11
13
3
⬤ ⬤
5
9
♭7
11
A
5
⬤ ⬤