e------------------------5----------6-----5--------------5-------6-------5----------------------5-------6----------5-----------------------5-------6-------5 b-------------6--------------------------------------6---------------------------------------6------------------------------------6------------------------- g---------------------------------------------------------------------------------------------------------------------------------------------------------- d------------------------------------------------------------------------------------------------------------------------------------------------------------ a----------------------------------------------------------------------------------------------------------------------------------------------------------- e-------------------------------------------------------------------------------------------------------------------------------------------------------- e-------------7--------8--------7----------------------7------------8---------------7--------------------------7-------8-----------7--- b------8-------------------------------------8-------------------------------------------------------8-------------------------------------- g-------------------------------------------------------------------------------------------------------------------------------------------- d--------------------------------------------------------------------------------------------------------------------------------------- a---------------------------------------------------------------------------------------------------------------------------------------- e---------------------------------------------------------------------------------------------------------------------------------------- keep going for as long as you want