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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 :: A C♯ E

F
C
G
D
3
A
5
A
5
3
A
3
A
5
5
3
⬤ ⬤
⬤ ⬤