F Major :: F A C

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

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