IN this song u drop your top string to a d, which means  make it sound like the third string from the top string.


----------------------------------this line is the bottom string
----------------------------------this line is the string above the bottom
----------------------------------this line is 4th below thwe top string
--------------------------------- this line is 2 below the top string
----0----0---0----0-----0----0-- this line is one below the top string
-0----0----0---3-----6----3---- this line is top string
repeat this as many times as u want to and remember u make the top string sound like a d which means make the top string sound like the 2 string down from the top string