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