this is the acoustic bassy sort of part though it sounds like it might be on guitar, 
be wrong though

e----------------------------------|
B----------------------------------|
G----------------------------------|
D----------------------------------|
A---------555457-----------555457--|
E--55--55-----------55--55---------|

and the chords are just A & D

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

"Don't gain the world and lose your soul,
Wisdom is better than silver and gold."