This sounds about right to me. 

Standard tuning. EADGBe

            
e|---------------------------------------------------| 
B|-----1---------------------------------------------|
G|-------2--------3----------------------------------|   
D|---2----------3---3--------------------------------| 
A|-0---------1----------3-/-5-/-9--------------------|  
E|---------------------------------3-----------------| 

Listen for strumming pattern. Waltz style. 

e|----------1----------------------------------------|
B|----------0----------------------------------------|
G|-1-----1--0----------------------------------------|
D|-2--3--0--0----------------------------------------|
A|-2--3--2--2----------------------------------------|
E|-0--1--3--3----------------------------------------|


Very simple and very good. Such an awesome and meaningful song. 

Enjoy.