Johnossi - Mavericks Chords & Tabs

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: https://www.guitartabs.cc/tabs/j/johnossi/mavericks_tab.html ]
|-----------|    ----------|
|-----------|    ----------|
|-----------| x8 ----------| 
|--7-7-5----|    --7-7-5---|
|--0-0-0----|    --8-8-8---|
|-----------|   ---0-0-0---|

needs improvement.