B♭ Major 6th :: B♭ D F G

G
D
A
E
6
3
B♭
5
B♭
5
6
6
3
B♭
3
B♭
5
5
6
3
⬤ ⬤
6
3
⬤ ⬤
A♭ Sus 4th :: A♭ D♭ E♭

G
D
A
E
A♭
5
4
A♭
4
A♭
5
5
4
4
A♭
5
⬤ ⬤
⬤ ⬤