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♭
C
E
A Minor 6th
::
A
C
E
F♯
⨉
A
E
C
G
A
5
♭3
6
A
⬤
♭3
⬤
5
⬤
A
♭3
⬤
6
⬤
5
⬤
♭3
⬤
6
A
5
⬤
6
⬤ ⬤
A
5
♭3
⬤ ⬤
—
D♭ Major
::
D♭
F
A♭
⨉
A
E
C
G
3
D♭
5
⬤
⬤
D♭
5
⬤
3
⬤
D♭
⬤
⬤
3
5
⬤
D♭
⬤
3
5
⬤ ⬤
⬤ ⬤