Led Zeppelin - Trampled Underfoot Chords & Tabs

I couldnt find a correct tab for this song, so i figured one out.Enjoy!





    e  e  e  e   s s s s s s e
G|------------------------------|
D|-----5--5---------------------| ===== main riff
A|---------------5-3-5-3-5-3-3--|
E|--3--------3------------------|

[ Tab from: https://www.guitartabs.cc/tabs/l/led_zeppelin/trampled_underfoot_btab_ver_2.html ]
    h        h
|------------------------|
|------------------------| ==== variation 1
|------------3-----------|
|---5--------------------|

    h        h              h        h
|------------------------|---------------------|
|------------------------|-----------3---------| ===== variation 2
|------------3-----------|--5------------------|
|---5--------------------|---------------------|

e=eighth note 
s=sixteenth note
h=half note



PLEASE RATE