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