It's a very easy riff, Listen to the song for the rythm 0/ /0 = repeat bar G|---------------------------------------------------------------------------------------| D|---------------------------------------------------------------------------------------| A|---------------------------------------------------------------------------------------| E|-3-3--3-3---3-3--3-3---3-3--3-3---3-3--3-3---3-3--3-3---3-3--3-3---3-3--3-3---3-3--3-3-| G|-----------------------------------------------| D|-----------------------------------------------| A|-6-6--6-6---6-6--6-6--6-5----------------------| E|--------------------------8-8--8-8---8-8--8-8--| G|-------------------------------------------------------|----| D|-------------------------------------------------------|-0/-| A|-------------------------------------------------------|-/0-| E|-3-3--3-3---3-3--3-3---3-3--3-3---3-3--3-3---3-3--3-3--|----| G|-------8--8/10--8-------------8------8-7-------------------------------| D|----8--------------8-----8--------8-------10---------------------------| A|-6--------------------6-----------------------10-----------------------| E|--------------------------------------------------8--8----8----8---8/--| G|----------------------------------------------------------------------------------------| D|----------------------------------------------------------------------------------------| A|---------------------------------------------6-6--6-6---3-3--3--------------------------| E|-3-3--3-3---3-3--3-3---3-3--3-3---3-3--3-3---------------------6---5-5--5-5---6-6--6-6--| G|--------------------------------------------------------------------------------------------| D|------------------------------------------------------------------------------------------4-| A|-5-5--5-5--------------3-3--3-3---5-5--5-5---6-6--6-6---5-5--5---6-6--6-6---4-------5-------| E|------------3-3--3-3----------------------------------8--------6----------8-----6-----------| G|----------------------------------------------------------------|----| D|----------------------------------------------------------------|-0/-| A|----------------------------------------------------------------|-/0-| E|-3-3--3-3---3-3--3-3---3-3--3-3---3-3--3-3---3-3--3-3---3-3--3-3|----| G|-------8--8/10--8-----------8/10-8-------------------------------8-7--------------------------| D|----8--------------8-----8-------------8-8--------------------8-------10----------------------| A|-6--------------------6--------------6-----6---6---6--6----6--------------10------------------| E|------------------------------------------------------------------------------8--8---8---8--8/| G|---------------------------------------------------------------------------------------| D|---------------------------------------------------------------------------------------| A|---------------------------------------------------------------------------------------| E|-3-3--3-3---3-3--3-3---3-3--3-3---3-3--3-3---3-3--3-3---3-3--3-3---3-3--3-3---3-3--3-3-| G|--------------------------------------------------------------------------------------| D|--------------------------------------------------------------------------------------| A|-3-3--3-3---3-3--3-3---3-3--3-3---3-3--3-3---5-5--5-5---3-3--3-3---5-5--5-3-----------| E|------------------------------------------------------------------------------6---5---| G|---------------------------------------------------------------| D|---------------------------------------------------------------| A|---------------------------------------------------------------| E|-3-3--3-3---3-3--3-3---3-3--3-3---3-3--3-3---3-3--3-3--3-3--3-3| G|---------------8-------10-8--------------------------| D|------------8---------------8------------------------| A|-6-6--6-6--------6--6---------6----------------------| E|--------------------------------8-8--8-8---8-8---8/--| G|----------------------------------------------------------------|----| D|----------------------------------------------------------------|-0/-| A|----------------------------------------------------------------|-/0-| E|-3-3--3-3---3-3--3-3---3-3--3-3---3-3--3-3---3-3--3-3---3-3--3-3|----|