It starts off with a short A5 (5 7 7 x x x) followed by a drum fill. then the only other parts are this... ---------------| ---------------| :-4-------7---:| --4--4-7--7----| --2--4-7--5----| -----2-5-------| and this. --------| --------| :-4----:| --4-----| --2-----| --------|