B Dominant 7th :: B D♯ F♯ A

B
F♯
D
A
B
5
♭7
3
B
♭7
3
5
B
3
5
♭7
3
B
5
♭7
⬤ ⬤
B
5
♭7
⬤ ⬤
G♭ Minor :: G♭ A D♭

B
F♯
D
A
G♭
♭3
5
♭3
G♭
5
G♭
5
♭3
G♭
♭3
5
⬤ ⬤
G♭
♭3
⬤ ⬤