The real song is tuned down two steps, but i figured the accordion/fiddle/keytar part
for guitar in standard tuning.
This is probably the easiest and most compact way to do it, in my opinion.
As far as i know this is correct, although there may be some errors.
E|-------------------------------------------------------------|
A|-------------------------------------------------------------|
D|-------------------------------------------------------------|
G|------13-13--13-13------------16--13-13--13-13-------------16|
B|----14-----14-----14-16--16-14--14-----14-------------16-14--|
e|-----------------------12---------------------16-14-12-------|
[ Tab from: http://www.guitaretab.com/a/alestorm/304550.html ]
E|-----------------------------------------------------|
A|-----------------------------------------------------|
D|-----------------------------------------------------|
G|------13-13--13-13------------16--13-13--13-13-11-11-|
B|----14-----14-----14-16--16-14--14-----14------12-11-|
e|-----------------------12----------------------------|
E|-------------------------------------------------------------|
A|-------------------------------------------------------------|
D|-------------------------------------------------------------|
G|------13-13--13-13------------16--13-13--13-13-------------16|
B|----14-----14-----14-16--16-14--14-----14-------------16-14--|
e|-----------------------12---------------------16-14-12-------|
E|--------------------------------------------------|
A|--------------------------------------------------|
D|--------------------------------------------------| REPEAT entire intro
G|------13-13--13-13------------16--13-13--13-13----|
B|----14-----14-----14-16--16-14--14-----14------14-|
e|-----------------------12-------------------------|