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A Dominant 7th (♭5) :: A C♯ E♭ G

A
E
C
G
A
♭7
3
A
♭7
♭5
3
A
♭5
3
♭7
♭5
3
A
♭7
♭5
⬤ ⬤
A
♭7
⬤ ⬤
A E♭
A Diminished :: A C E♭

A
E
C
G
A
♭3
A
♭3
♭5
A
♭3
♭5
♭3
♭5
A
♭5
⬤ ⬤
A
♭3
⬤ ⬤