This Will Destroy You - The Mighty Rio Grande Tabs

The full song is 11:16 and follows a 16-bar format. 

This "intro" repeats from 00:18 to 04:24.

e|----------------------------------------------------------------|
B|----------------------------------------------------------------|
G|--11--10---5---------------------------3---6--------------------|
D|----------------------------------------------------------------|
A|--13--11---6---------------------------4---8--------------------|
E|----------------------------------------------------------------|