Play this part pretty softly.
E ---------------------
B ---------------1-1-3-3-------
G ---2-2-2-2-2--2-2---------- x3
D ---2-2-2-2-2------------------
A -------------------------
E -------------------------
And this too.
E -------------------------
B ----------------1-3------
G ---2-2-2-2-2--2----------
D ---2-2-2-2-2------------- x9
A -------------------------
E -------------------------
Now start to play loud and ad the open A string.
E ----------------------------
B --------------1-3-------------
G ---2-2-2-2-2-2--------------------
D ---2-2-2-2-2--------------------- x11
A ---0-0-0-0-0---------------------
E ----------------------------