D♭ Major 7th (♭5) :: D♭ F G C

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

F
C
G
D
3
A
5
A
5
3
A
3
A
5
5
3
⬤ ⬤
⬤ ⬤