this is my first tab, basically it sounds like that, but you may improvise
i used capo on the 1st to make it easier for me
STANDARD TUNING
[ Tab from: http://www.guitaretab.com/j/john-legend/217487.html ]
-3---3---------------------------------------------|
-1---1----6---6------8--8-------6--6----6--6-------|
----------5---5------5--5-------5--5----5--5-------|
---------------------------------------------------|
3-----3--------------------------------------------|
--------4------4--5~6-----6---8~1-----1------------|