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G♭ Diminished :: G♭ A C

A
E
C
G
♭3
♭5
G♭
♭3
♭5
♭3
♭5
G♭
♭5
G♭
♭3
G♭
⬤ ⬤
♭3
♭5
⬤ ⬤
G♭ C
D Dominant 7th (♭5) :: D F♯ A♭ C

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

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