G♭ Major 6th :: G♭ B♭ D♭ E♭

F
C
G
D
G♭
5
6
6
3
G♭
3
G♭
5
5
6
3
6
3
G♭
5
⬤ ⬤
⬤ ⬤
G♭ B♭ E♭
E♭ Minor :: E♭ G♭ B♭

F
C
G
D
♭3
E♭
E♭
5
♭3
5
♭3
E♭
5
E♭
5
♭3
⬤ ⬤
⬤ ⬤