The little synth riff playing throughout the song.

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

repeat on and on and on. Enjoy!