The basic chord progression is A - D - Em - D throughout:
v v v v v v v v
----|-5-----5-5-----5-5---8b--5-----5-|---------------------------------
5---|-----8-------8-------------------|-8---5-------5-------------------
----|---------------------------------|---------7b------7---5-----------
----|---------------------------------|-------------------------7---5---
----|---------------------------------|---------------------------------
----|---------------------------------|---------------------------------
v v v v v v v v
-------------5-------------------|-----------------------------5---
-------------5-------------------|-----------5---------5-----------
-----5---7b------7b--7-5-7-5-----|-----5-7b----7---7b------7-------
-7---------------------------7-5-|-7-------------------------------
---------------------------------|---------------------------------
---------------------------------|---------------------------------
v v v v v v v v
-8b--5---------5-----5-----------|---------------------------------
---------8-5---5-----5-----------|-------------5-------------------
-------------7b--7b------7---5---|-----5---7b------7b--7-5-7-5-----
---------------------------------|-7---------------------------7-5-
---------------------------------|---------------------------------
---------------------------------|---------------------------------
v v v v v v v v
-----------------------------5---|---------------------------------
-----------------------------5---|---------------------5-------5---
-------------5---7---5-------7b--|---------7---5---7---------------
-7-----7-7-----------------------|---------------------------------
---------------------------------|---------------------------------
---------------------------------|---------------------------------
v v v v v v v v
-5-----5-5---5-----------5-----5-|-5---5-5---5-5---5---5---5---5---
---------------------------------|---------------------------------
---------------------------------|---------------------------------
---------------------------------|---------------------------------
---------------------------------|---------------------------------
---------------------------------|---------------------------------
v v v v v v v v
-8b--5---------5-----5-----------|---------------------------------
---------8-5---5-----5-----------|-------------5-------------------
-------------7b--7b------7---5---|-----5---7b------7b--7-5-7-5-----
---------------------------------|-7---------------------------7-5-
---------------------------------|---------------------------------
---------------------------------|---------------------------------
v v v v v v v v
-----------------------------5---|---------------------------------
-----------------------------5---|---------------------------------
-------------5---7---5-------7b--|---------7---5---7---5-----------
-7-----7-7-----------------------|-------------------------7---5---
---------------------------------|---------------------------------
---------------------------------|---------------------------------
v v v v v v v v
---------------------------------|-0---0---0-----------2---2-------
---------------------7---7-------|-0---0---0-----------3---3-------
---------------------7---7-------|-0---0---0-----------2---2-------
-7---7---7-----------7---7-------|-2---2---2-----------0---0-------
---------------------------------|-2---2---2-----------0---0-------
---------------------------------|-0---0---0-----------------------
PLAY TOO ..