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