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G Major 7th :: G B D F♯

A
E
C
G
G
3
7
5
G
3
5
7
3
G
5
7
G
5
3
7
⬤ ⬤
G
⬤ ⬤
F♯
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
⬤ ⬤
C
G Dominant 7th Sus 4 :: G C D F

A
E
C
G
4
G
♭7
5
4
G
5
♭7
4
G
5
♭7
4
G
5
♭7
⬤ ⬤
4
G
⬤ ⬤