A Major 6th :: A C♯ E F♯

B
F♯
D
A
6
A
3
5
A
6
3
5
6
3
A
5
6
A
5
3
⬤ ⬤
6
A
⬤ ⬤
A Diminished 7th :: A C E♭ G♭

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