This is the basic riff for Alton Air. Feel free to add some interpretation within the 
as Darrell does.

E|--2--0--2--5-----------3-----------3--0-----0--|
B|--3-----------5--3--5-----3--1--3--5--5--1--3--|
G|--2-----------5-----------3--------0--0-----2--|
D|--------------5-----------3--------------2-----|
A|-----------------------------------------------|
E|-----------------------------------------------|