Riff 1:
E|--------------------------------------------|
B|--------------------------------------------|
G|----14-15-14-12------------17-18-17-15------|
D|-12-------------15~~----15--------------18~~|
A|--------------------------------------------|
E|--------------------------------------------| x's 6

Riff 2: Speed Pick all.
E|------------------------------|
B|------------------------------|
G|------------------------------|
D|------------------------------|
A|-12--10-7-5-------------------|
E|------------5-3--1--3--5-7-9-10| x's 4

Riff 3: Speed pick = *.     part A            |  part B
E|---------------------------------------------|----------|
B|---------------------------------------------|----------|
G|-----------------------11-12-11-9------------|----------|
D|--------------------9-------------12---------|----------|
A|----9*----8*----7*---------------------------|--0-------|
E|-1*----1*----1*----------------------| x's 2--|--0 x's 17     Then part A once , B , A once
pm                                               .

Riff 2 x's 2 (With 4 Part B PM's at end)

Riff 1 x's 4

Riff 4:
E|-------------------------------------------------------------------------|
B|-------------------------------------------------------------------------|
G|-------------------------------------------------------------------------|
D|----------------------11-12-11-9-----------------------------------------|
A|-12-11-----10-9-----9------------12-11-9-10-9-7--12-11-----10-9------5--4|
E|-------000------000------------------------------------000------000--3--2| x's 6
pm      ...      ...                                    ...      ...