G♭ Dominant 7th (♭5)
::
G♭
B♭
C
E
⨉
A
E
C
G
♭7
♭5
3
G♭
⬤
♭5
3
⬤
♭7
⬤
♭5
⬤
3
G♭
⬤
♭7
⬤
♭5
⬤
G♭
♭7
⬤
3
G♭
⬤ ⬤
♭7
♭5
⬤ ⬤
C
E
C Major 6th
::
C
E
G
A
⨉
A
E
C
G
6
3
C
5
6
⬤
C
5
⬤
3
⬤
6
C
⬤
⬤
3
5
⬤
C
⬤
6
3
⬤
5
⬤ ⬤
6
3
C
5
⬤ ⬤
A
B Dominant 9th
::
B
D♯
F♯
A
C♯
⨉
A
E
C
G
♭7
9
B
5
♭7
⬤
3
⬤
9
B
⬤
♭7
⬤
3
5
9
⬤
B
⬤
3
⬤
5
9
♭7
⬤
3
B
5
⬤ ⬤
♭7
⬤ ⬤