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G♭ Dominant 7th (♭5) :: G♭ B♭ C E

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

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

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

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

A
E
C
G
6
B
5
3
6
B
3
5
B
6
3
5
6
3
B
5
⬤ ⬤
⬤ ⬤