This is played on a 6-string but it doesnt matter too much, myearshurt put a very 
helpful tab of this up
but I think it's a little confused,here's my version

This is what is played from 3:40-5:10 and includes nearly all the variations

G-------3-3-3/5----------------------------------------------|
D----3h5-5-------1-1-3---------------------------------------|
A---3------------------1-1-3-1h3-1---------------------------|
E----------------------------------4-4--4-3-3-3--3-3/11-10---|

G------3-8-5-33-5-33-5-3h5-3---7-4-4-4-4/0------------------|
D---3h5-5--------------------6--------------3-3/6-5---------|
A--3--------------------------------------------------------|
E-----------------------------------------------------------|

G------3-3h5---------3-3-3-5-3h5-3-------------------4/8-7--|
D---3h5-5----1-1-1-3----------------------------------------|
A--3--------------------------------1---1---1---1-----------|
E-----------------------------------------------------------|

G------3-3h5---------3-3-3-5-3h5-3--4-4-4-4/7-7h10-8--------|
D---3h5-5----1-1-1-3----------------------------------------|
A--3--------------------------------------------------------|
E-----------------------------------------------------------|

G------3-3-3/5-------------------------------------8-7------|
D---3h5-5------1-1-1-3--------------------------------------|
A--3-------------------1-1-1-3-1h3-1------------------------|
E------------------------------------4-4-4-3-3-3-3----------|

G------3-3-3/5------------------------7-7-7-7/4-4/7-7/8-10--8-10-8-|
D---3h5-5------1-1-1-3---------------------------------------------|
A--3-------------------1-1-1-3-1h3-1-------------------------------|
E------------------------------------------------------------------|

G------3-3-3/5-----------------------------------------3-3h5-|
D---3h5-5------1-1-1-3------------------------------3h5-5----|
A--3-------------------1-1-1-3-1h3-1---------3-3-3-2---------|
E------------------------------------4-4-4-3-----------------|

G-----------------------------------------------------------|
D-1-1-1/3---------------------------------------------------|
A---------1-1-1-3-1-1-1-1h3-1-------------------------------|
E-----------------------------4-4-3-4-3-3/11-10-------------|