G♭ Major 7th :: G♭ B♭ D♭ F

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

B
F♯
D
A
6
5
♭3
6
F
5
6
F
5
♭3
6
F
♭3
5
F
♭3
⬤ ⬤
6
⬤ ⬤