the main riff: e-------------------------------------------------| b---------9----------9---------9----------9-------| g-9-9---9----9-9---9---9-9---9----9-9---9---------| d-----11---------11-------11---------11-----------| a-------------------------------------------------| E-------------------------------------------------| e------------------------------------------------------------| b--------------------------------------9-12-12-9-7-7-5-5-----| g-------9-11-9-------9-11-9-------9-11-----------------------| d-11-11--------11-11--------11-11----------------------------| a------------------------------------------------------------| E------------------------------------------------------------| x