riff 1
G----------------------------------------------|
D----------------------------------------------|
A-----7-5-4------------------------------------|
E---5------------------------------------------|

riff 2
G----------------------------------------------|
D----------------------------------------------|
A--------------7----4--------------------------|
E----5----7------------------------------------|


play it faster than the start ;)
G----------------------------------------------|
D----------------------------------------------|
A------77-55-4---------------------------------|
E---55-----------------------------------------|