Wish You Were Here (ver4) Tab

This may be the best Pink Floyd song If you like rock you need to pick up the 
album "Wish You were here"
Standard tuning
h-hammer on

Intro:
           Em7         G           E7            G
----------------------------------------------------
----------------------------------------------------
-----------------0------------------------0---------
--------0-2----2---2-0----------0-2-----2---2-0-----
----0h2---------------------0h2---------------------
--3---------------------3--3-------------------3----
 
          Em7           Am7(sus4)               Am7
---------------------------------------------------
---------------------------------------------------
---------------------------------------------------
-------0-2------2-0--------------------0-2-2-0-----
---0h2--------------2-0-------------0h2-------20---
-3--------------------------------3----------------
         G
------------------------
------------------------
-----0------------------
-----0------------------
-0-2--------------------
--------3---------------

Verse:
C/G x4
D/F#x4
Am x4
Gx4

D/F#x4
Amx4
C/Gx4
Gx4

Repeat through song then go back to intro


How to play chords:

Em7: --4---------------    G: --3-------------
     --4---------------       --3-------------
     --0---------------       --0-------------
     --2---------------       --0-------------
     --2---------------       --2------------- 
     --0---------------       --3-------------

Am7(sus4)                 D/F#:
-4-----------------       --2-------------
-4-----------------       --3-------------
-0-----------------       --2-------------
-2-----------------       --0-------------
-0-----------------       --0-------------
-x-----------------       --2-------------

C/G
-0--------------
-1--------------
-0--------------
-2--------------
-3--------------
-3--------------

Well, thats about it. Thanks to Mark, my guitar teacher for helping me tab it out. 
Write comments please.