Riff: E|-----------------------------------------------------| B|-----------------------------------------------------| G|------------5---5---| (7)-(5)-------------------------| D|---5---5/7------------------(7)----5-7---7-------5---| A|-7-------------------------------7-----------5/7-----| E|-----------------------------------------------------| Riff first variation: E|---------------------------------------------------------| B|---------------------------------------------------------| G|-------------5--5-(7)(7)-(5)-----------------------------| D|-(5)---5-7---------------------(7)(5)---5-7--7-------5---| A|--------------------------------------7----------7/5-----| E|---------------------------------------------------------| Riff second variation: E|-----------------------------------------------------| B|-------------------(8)^------------------------------| G|-------------5-5---------(5)-------------------------| D|-(5)---5-7------------------(7)----5-7-----------5---| A|--------------------------------7-----------7/5------| E|-----------------------------------------------------|