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A♭ Dominant 7th :: A♭ C E♭ G♭

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

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