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