Riff 1 (clean)
E|-------------------------------------------------------|
B|-------------------------------------------------------|
G|-------------------------------------------------------|
D|--------5---7--5-------3------------5---7--5-------3---|
A|----5------------5\3/5---5-3----5------------5\3/5---3-|
E|-0----0---0------------------0----0---0----------------|

Play Riff 1 x8   "Leave me bleeding..." 
                  (last time through replace the last 3rd fret note with 5th fret instead)

Riff 2 (distortion)   "I don't know nothing..."
E|----------------------------------------------------------------------|
B|----------------------------------------------------------------------|
G|----------------------------------------------------------------------|
D|------7---5-7-10-7----7---5-7-12-10--10-9/10\9-9-9-10-10-9/10\9-10-12-| x3
A|-0--0-5-0-3-5-8--5--0-5-0-3-5-10-8---8--7/8\\7-7-7-8--8--7/8\\7-8--10-|
E|-0--0---0--------0--0---0---------------------------------------------|

E|-------------------------------------------------|
B|-------------------------------------------------|
G|-------------------------------------------------|
D|------7---5-7-10-7----7---5-7-5-3-3-2h3-2-3-2-3~-|
A|-0--0-5-0-3-5-8--5--0-5-0-3-5-5-3-3-2h3-2-3-2-3~-|
E|-0--0---0--------0--0---0-----5-3-3-2h3-2-3-2-3~-|

Play Riff 1 x8   "You can't hear me..."
Play Riff 2 x1   "I don't know nothing..."

Riff 2 alternate ending:
E|-------------------------------------|
B|-------------------------------------|
G|-------------------------------------|
D|-5-3-3-2h3-2-3-2-3-2h3-3-2-3-5--5-7~-|
A|-5-3-3-2h3-2-3-2-3-2h3-3-2-3-5--5-7~-|
E|-5-3-3-2h3-2-3-2-3-2h3-3-2-3-5--5-7~-|

Riff 3 (clean)
E|-------------------------------------------------------------------|
B|-------------------------------------------------------------------|
G|-------------------------------------------------------------------|
D|-----7-----7---5-----7-----7----7-----7-----7---5-----7----7---7---|
A|---7-----7---------7-----7----------7-----7---------7---10---8---7-|
E|-7-----8-----5---7-----8-----10---7-----8-----5---7----------------|

Play Riff 3 x4

Riff 4
E|-----------------------------------------------|
B|-----------------------------------------------|
G|-----------------------------------------------|
D|-7--8--5--7--8--10--7--8--5--7-7-7-8-8-8-10-10-|
A|-7--8--5--7--8--10--5--6--3--5-5-5-6-6-6-8--8--|
E|-7--8--5--7--8--10-----------------------------|

E|----------------------------------------|
B|----------------------------------------|
G|----------------------------------------|
D|-7--8--5--7-7-7-8-8-8-10-10-7--8--5--8~-|
A|-7--8--5--7-7-7-8-8-8-10-10-5--6--3--8~-|
E|-7--8--5--7-7-7-8-8-8-10-10----------8~-|