First listen to the ring then play it.  You have to do it fast or it will not sound good. These are played in 
'teens' not 1s and 9s or whatever, so read it as 19 not 1 9.

G: 19  17  15 17  17 15 13 15 15 13 12 13 16 :
D:                                                             :
A:                                                             :
E:                                                             :

G: 19  17  15  17 17  15 13 15 15 13 12 13 16 :  
D:                                                              :
A:                                                              :
E:                                                              :

remember it only sounds good fast.  Please rate