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C Dominant 7th (♭5) :: C E G♭ B♭

A
E
C
G
3
C
♭7
♭5
C
♭7
3
C
♭7
♭5
3
C
♭5
3
♭7
♭5
⬤ ⬤
3
C
⬤ ⬤
F Augmented 7th :: F A C♯ E♭

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

A
E
C
G
11
7
9
13
B
5
3
7
9
13
11
B
3
7
5
9
11
B
13
3
5
9
11
7
13
3
B
5
⬤ ⬤
11
⬤ ⬤
G Sus 2nd :: G A D

A
E
C
G
2
G
5
2
G
5
2
G
5
2
G
5
⬤ ⬤
2
G
⬤ ⬤