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C Augmented 7th :: C E G♯ B♭

E
B
G
D
A
E
3
3
C
♯5
♭7
3
♭7
C
♯5
♯5
3
C
♭7
♯5
♭7
3
C
♭7
C
♯5
3
C
♭7
♯5
⬤ ⬤
3
3
⬤ ⬤
C Sus 4th :: C F G

E
B
G
D
A
E
5
4
C
4
5
4
C
5
C
5
4
C
5
4
C
4
C
5
⬤ ⬤
5
⬤ ⬤