This is the main riff, featured in the intro and choruses... e|---------------------------------------------------------| B|---------------------------------------------------------| G|----9----5-5---------------------------------------------| D|----9----5-5--5-5---7-5-7-5------------------------------| A|----7----3-3--5-5---7-5-7-5------------------------------| E|--------------3-3---5-5-5-5------------------------------| e|---------------------------------------------------------| B|---------------------------------------------------------| G|----9----5-5---------------------------------------------| D|----9----5-5--5-5---7-5-7--------------------------------| A|----7----3-3--5-5---7-5-7--------------------------------| E|--------------3-3---5-5-5--------------------------------| e|---------------------------------------------------------| B|---------------------------------------------------------| G|----9----5-5---------------------------------------------| D|----9----5-5--5-5---7-5-7-5------------------------------| A|----7----3-3--5-5---7-5-7-5------------------------------| E|--------------3-3---5-5-5-5------------------------------| e|---------------------------------------------------------| B|---------------------------------------------------------| G|----9----5-5---------------------------------------------| D|----9----5-5--5-5---7-5-7--------------------------------| A|----7----3-3--5-5---7-5-7--------------------------------| E|--------------3-3---5-5-5--------------------------------|