E|---------------------------------10-12--12------------|
B|----------------8-10--10--10/12-----------------------|
G|-----7-9--9-7/9------------------7--9---9-------------|
D|-7/9------------5--7---7---7/9------------------------|
A|-----5-7--7-5/7---------------------------------------|
E|-5/7--------------------------------------------------|

This riff goes pretty much throughout the song
E|-------------------------------------------------------|
B|-10-10--10-10-10---8-8--8-8-8--------------------------|
G|--------------------------------9-9--9-9-9---9-9-9-9-9-|
D|--7--7---7--7--7-0-5-5--5-5-5--------------------------|
A|------------------------------0-7-7--7-7-7-0-7-7-7-7-7-|
E|-------------------------------------------------------|

i think in the solo parts john uses this scale
E|-----------------------------10-12--------------------|
B|---------------------8-10-12--------------------------|
G|-----------------7-9----------------------------------|
D|-----------5-7-9--------------------------------------|
A|-------5-7--------------------------------------------|
E|---5-7------------------------------------------------|