F Diminished 7th :: F A♭ C♭ D

B
F♯
D
A
♭5
𝄫7
♭3
♭5
𝄫7
F
♭5
𝄫7
F
♭3
𝄫7
F
♭3
♭5
F
♭3
⬤ ⬤
♭5
𝄫7
⬤ ⬤
B Major 6th :: B D♯ F♯ G♯

B
F♯
D
A
B
5
3
6
B
3
5
B
6
3
5
6
3
B
5
6
⬤ ⬤
B
5
⬤ ⬤