A♭ Major :: A♭ C E♭

B
F♯
D
A
3
5
A♭
3
5
3
A♭
5
A♭
5
3
A♭
⬤ ⬤
⬤ ⬤
B Diminished 7th :: B D F A♭

B
F♯
D
A
B
♭3
𝄫7
B
♭3
♭5
B
♭3
♭5
𝄫7
♭3
♭5
𝄫7
B
♭5
𝄫7
⬤ ⬤
B
♭3
⬤ ⬤