This song is in drop-d and i think 3 or 4 steps lower 

|-------------------------------------------|
|-------------------------------------------|
|-------------------------------------------|Repeat that a bunch of times
|000-777-8--333-5555------------------------|
|000-777-8--333-5555------------------------|
|000-777-8--333-5555------------------------|

then go to this

|------------------------|
|------------------------|
|------------------------|Hold each note for a little
|0-7-8--3-5--------------|
|0-7-8--3-5--------------|
|0-7-8--3-5--------------|

Then after he says "I'm at the end of my rope" you play this

|----------|
|----------|
|----------|
|-2--0-3---|you'll have to figure out the strumming for the 2 because i cant get it r
|-2--0-3---|righ
|-2--0-3---|

Thats it i think i'm pretty sure thats right