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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
⬤ ⬤
C E B♭
C Dominant 13th :: C E G B♭ D F A

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