This is my impression of the basics of the song.

Tuning: Standard

Intro/Verse (most of the song)
G|-------------------------------------------------------------------------|
D|-------------------55555-5-5-5-5-5---------------------------------------|
A|--77777-7-7-7-7-7-------------------33333-3-3-3-3-3--2222--5-5-2222-5-6--|
E|-------------------------------------------------------------------------|

'Bridge' (instrumental after 'tree line' and before 'all the way')
G|-------------------------------------------------|
D|-----------------55555-5-55-55-------------------|
A|--77777-7-77-77-----------------33333-3-33333-3--|
E|-------------------------------------------------|

Chorus ('Go wide yonder')
G|-----------------------------------------------------------------------|
D|-----------------------------------------------------------------------|
A|--3333333333333333 -----------------5555555555555555-2222222222222222--|
E|-------------------5555555555555555------------------------------------|


Order should not be a problem to figure out.