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C Sus 2nd :: C D G

A
E
C
G
C
5
2
C
5
2
C
5
2
C
5
2
⬤ ⬤
C
5
⬤ ⬤
C G
B Augmented 7th (♭9) :: B D♯ G A C

A
E
C
G
♭7
♭9
♯5
B
♭7
♭9
♯5
3
B
♭7
♭9
3
B
♯5
♭9
3
♭7
♯5
3
B
⬤ ⬤
♭7
♭9
♯5
⬤ ⬤
G A C
C Dominant 13th :: C E G B♭ D F A

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