guitar riff 1
E|---------------------------------------------------|
B|---------------------------------------------------|
G|---9----9----9----9--\--2----2----2----2--/--9-----|
D|------7----7----7---------0----0-----0-------------|
A|---------------------------------------------------|
E|---------------------------------------------------|

guitar riff 2
E|--------------------------------------------------|
B|--------------------------------------------------|
G|--------------------------------------------------|
D|---2----2----2----2---/---7----7----7----7--\--2--|
A|------0----0----0------------5----5----5----------|
E|--------------------------------------------------|


guitar riff 3
note: this can be played on the e string,
but this is how the studio version is.
E|-----------------------------------------------------------|
B|---(5)---------------5---/--(15)---------------------------|
G|-----------------------------------------------------------|
D|-----------------------------------------------------------|
A|-----------------------------------------------------------|
E|-----------------------------------------------------------|