Hellsing - The World Without Logos Intro Chords & Tabs

still working on it but heres the intro riff
to Hellsing's theme...also my first tab ^^

bass Intro

----------|
-------2--|
-0-1-2----|
----------|
[ Tab from: https://www.guitartabs.cc/tabs/h/hellsing/the_world_without_logos_intro_tab.html ]
Then comes the intro
originally for piano
    Em7   Em Edim       G
e----------------------------|
B------8---------------------|
G------7--9-----9---9---7----|
D---------9-----8---7---5----|
A----7--------7---7--------5-|
E----------------------------|


I can't figure out the rest, using original and the fingering would be really weird.