G♭ Major 6th :: G♭ B♭ D♭ E♭

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

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