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G Major 7th (♭5) :: G B D♭ F♯

A
E
C
G
G
♭5
3
7
G
♭5
3
7
♭5
3
G
7
♭5
G
3
7
⬤ ⬤
G
⬤ ⬤
D♭ F♯
G♭ Major 9th :: G♭ B♭ D♭ F A♭

A
E
C
G
3
7
5
9
G♭
3
5
9
7
3
G♭
5
7
9
G♭
5
3
7
9
G♭
⬤ ⬤
⬤ ⬤
G♭ B♭
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
⬤ ⬤