D Dominant 9th :: D F♯ A C E

B
F♯
D
A
3
D
5
♭7
9
D
5
♭7
3
9
D
♭7
3
5
9
D
3
5
9
♭7
⬤ ⬤
3
D
5
⬤ ⬤
G♭ Major :: G♭ B♭ D♭

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