This is just that first bass intro part.
G-6---6---6--8---8---8--/10-----10-------10---11-----11-------11---|
D--88--88--8--66--66--6----11-11---11-11---11---11-11---11-11---11-|
A------------------------------------------------------------------|
E------------------------------------------------------------------|
G-10-----10-------10----8-----8---8--6-----------------------------|
D--11-11----11-11----11---66---66--6-8-----------------------------|
A------------------------------------------------------------------|
E------------------------------------------------------------------|