C Diminished 7th :: C E♭ G♭ A

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

F
C
G
D
5
6
3
6
3
B
5
B
5
6
6
3
B
3
B
5
⬤ ⬤
⬤ ⬤