G / C most of the song
Twice changed down to D, just slide C down two frets then back to C then G
Here is the solo stuff
after G
e |------------------- ------------------------|
B |------------------- ------------------------|
G |--4--4-5-4--------- --4--4-5-4--5/7-7-7-5---|
D |-----------5--5--- or ----------------------|
A |------------------- ------------------------|
E |------------------- ------------------------|
after C
e |---------------|
B |---------------|
G |---------------|
D |--4--4-5-4-----|
A |---------------|
E |---------------|