C Augmented 7th :: C E G♯ B♭

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

F
C
G
D
4
D
4
D
5
5
4
4
D
5
D
5
⬤ ⬤
4
D
⬤ ⬤