A♭ Major 7th :: A♭ C E♭ G

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

F
C
G
D
5
3
3
7
B
5
7
B
5
3
7
B
3
7
B
5
⬤ ⬤
⬤ ⬤