Johnossi - Mavericks tab

This is my first go at the song.
Im not sure ift its right
Tuning: Half step down (E tuned up 1/2 step though)
[ Tab from: http://www.guitaretab.com/j/johnossi/268715.html ]
|-----------|    ----------|
|-----------|    ----------|
|-----------| x8 ----------| 
|--7-7-5----|    --7-7-5---|
|--0-0-0----|    --8-8-8---|
|-----------|   ---0-0-0---|

needs improvement.