Standard tuning.
this is my first tab. ever.
the main riff really...
e-----------------------------------------|
B-----------------------------------------|
G-----------------------------------------|
D-----12-10-10-10-10-8-8------------------|
A------------------------10-10~-----------|
E-----------------------------------------|
e-----------------------------------------|
B------------------------8-8-8-8-8-8-8----|
G-----------------------------------------|
D-----12-10-10-10-10-8-8------------------|
A-----------------------------------------|
E-----------------------------------------|
that's about it.