Slash - By The Sword Intro Chords & Tabs

Just thought I would tab the intro that I have right now. Will edit once I have figured 
rest of the song out. Any contribution welcome!
First Riff (and variations)

e|----------------5----------|
B|----------------5----------|
G|------5---------6----------|
D|--5----7-7p5--5-7----------|
A|-7-7--------7---7----------|
E|----------------5----------|

e|----------------2----------|
B|----------------2----------|
G|------7-5-------3----------|
D|--5------7p5--5-4----------|
A|-7-7--------7---4----------|
E|----------------2----------|

e|----------------1----------|
B|----------------1----------|
G|------5-4-2p0-0-2----------|
D|--5----------2--3----------|
A|-7-7------------3----------|
E|----------------1----------|

Second Riff
[ Tab from: https://www.guitartabs.cc/tabs/s/slash/by_the_sword_intro_tab.html ]
e|---------------------------|
B|---------------------------|
G|--------------------2------|
D|--------------------2------|
A|--------3-----------0------|
E|-0h3p0----5-5p3p0-3-0------|

e|---------------------------|
B|---------------------------|
G|---------------------------|
D|--------------------4------|
A|--------5-3---------4------|
E|-0h3p0------5p3p0-3-2------|

e|-----------------------------|
B|-----------------------------|
G|-----------------------------|
D|---------------------3-------|
A|--------3-2---------3--------|
E|-0h3p0-------5p3p0-3-1-------|

e|---------------------------|
B|---------------------------|
G|---------------------2-----|
D|---------------------2-----|
A|--------3b-----------0-----|
E|-0h3p0-----5-5p3p0-3-0-----|