Here is the piece that goes throughout the song. There is also a banjo part in there. 
Not quite sure. Just annoyed by the other tabs for this part so I made a quick one for 
people who wanna play it. If you need more help comment. :)
e:-4-2-0---0--2----|-----------------------|
B:-------2------2--|--2-0-----2p0--2-2/1---|
G:-----------------|------2h4--------------|
D:-----------------|-----------------------|
A:-----------------|-----------------------|
E:-----------------|-----------------------|