This is my first tab - please rate

Riff 1(after guitar)

G----------|-----------------------------------------|
D----------|-----------------------------------------|
A----4-4-|-----------------4-4-----------------------|  
E----------|--3-3/8-8/3------------------------------|

Riff 2

G-------------------------------------------|
D-------------------------------------------|
A------------------4-4----------------------| 
E--3-3/8-8/3--------------------------------|

Riff 3

G--------------------------------------------------------------------------|
D--------------------------------------------------------------------------|
A--3-3-3-3-3-3-3-5---------------------------------------------------------|
E------------------------5-5-5-5-5-5-5-7--3-3-3-3-3-3-3-5--1-1-1-1-3-3-3-3-|

Riff 4

G-------------------------------------------|
D-------------------------------------------|
A-------------------------------------------| 
E--3333/8888-3------------------------------|


Order:
Riff 1  x 4
Riff 2  x 8
Riff 3  x 1
Riff 2  x 8
Riff 3  x 1
Riff 4  x 1