A Great Big World - Say Something tab

quite easy song hard part is switching asus4 to b this tab may look confusing just try 
it its all chords put into a tab just try it quite easy song
[ Tab from: http://www.guitaretab.com/a/a-great-big-world/377775.html ]
e---------3------------------|e
a-2-------2------------------|a
d-4-----------------------2--|d
g-4---------------2-------2--|g
b-3-2-2-2---2-2-2-3-2-2-2-3--|b
e-2-------2-------2----------|e