version three is the most correct version, although the pre chours is wrong. here's how 
goes...

the tuning is drop d

the effect sounds like a light chours with a light drive distortion

pickups on rythym

e----------------------------------------------------------|
b----------------------------------------------------------|
g------0---------0-----------0---------0-----------0-------|
d----5-----------------------------------------------------|
a--3----------1-----------3---------1-----------3----------|
d--------1----------1--3--------1---------1--3-------------|

and so on, and so one