Am        C         G         D
E------------------------------3-------3-2-------
B--------0-1-------3-1-------0-------3-----------
G------2---------0---------0-------2-------------
D----2---------2---------0-------0---------------
A--0---------3-----------------------------------
E----------------------3-------------------------


The bass line is basically this:
G---------------|-----------------|-----------------|----------------|
D---------------|-----------------|-----------------|----------------|
A---------------|----3--3-3--3-3--|--3--------------|----5--5-5--5-5-|
E--5--5-5--5-5--|--5--------------|----3--3-3--3-3--|--3-------------|