During the chorus of the accoustic part(let ring)

g-----------------------------
d-----------------------------
a-----------2---------5--------3-
e--3---------------------------

second part;transition (at 2'02'')
let ring each note (listen to the song
to get the intervals between each note)

g------------------------------
d------------------------------
a------------2-3-4-5----------
e--3--5--3---------------------

Main Riff during the second part

g-----------------------------
d-----------------------------
a-----------22222222--55555555--33333333--
e--33333333---------------------------