D Major 7th (♭5) :: D F♯ A♭ C♯

G
D
A
E
D
♭5
3
3
7
♭5
D
7
♭5
D
3
7
D
3
7
♭5
⬤ ⬤
D
⬤ ⬤
A♭ Major :: A♭ C E♭

G
D
A
E
A♭
5
3
A♭
3
A♭
5
5
3
3
A♭
5
⬤ ⬤
⬤ ⬤