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C Diminished 7th :: C E♭ G♭ A

E
B
G
D
A
E
𝄫7
C
♭3
♭5
𝄫7
♭5
C
♭3
♭5
𝄫7
C
𝄫7
♭3
♭5
𝄫7
C
♭3
C
♭5
𝄫7
C
♭3
♭5
♭3
⬤ ⬤
𝄫7
⬤ ⬤
C
C Dominant 9th :: C E G B♭ D

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