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