0% Interest 
Standard Tuning 
No Capo 

Part (1) 
e--8----------------------------------| 
B--10---10----8---1---13---13---6-----| 
G--10---10----9---0---10---10---7-----| 
D--10---10---10---2---10---10---8-----| 
A--8----12---10---3---12---10---8-----| 
E-------------------------------------| 

*hit the notes on the A string first and then strum the rest of the chord 

Part (2) 
e--1--------------(8)----------| 
B--1---1-------6---6-----------| 
G--2---0-------5---5-----------| 
D--3---2-------3---5-----------| 
A--3---3---4---5---5-----------| 
E--1---------------6-----------| 

*here, Mraz seems to be hitting just the C# note (4), however if you want a fuller sound 
I suggest playing (4302x) once and then moving to the Dm (or whatever it's called). 

Part (3) 
e---1---1---1---1------------------------| 
B---3---2---1---0-----------------6------| 
G---2---2---2---2-----------------5------| 
D---0---0---0---0-----3x then-----5------| 
A---------------------------------5------| 
E---------------------------------6------| 

End on F (133211) 

VERSION 2 

e-1--0--1h3---1-----1------| 
b-1--1--3------3-----3-----| 
g-2--0--2------3-----3-----| 
d-3--2--0------3-----3-----| 
a-3--3--0----1----1--------| 
E-1--0---------------------|