intro: e -----------------------------------------------------------------| b -----------------------------------------------------------------| g --13-------------------------------------------------------------| d ------14-14-16-14-11-14-14-16-14-11-9-7-7-11-14-16---------------| a --11-------------------------------------------------------------| e ------12-12-14-12-9--12-12-14-12--9-7-5-5--9-12-14---------------| e -----------------------------------------------------------------| b -----------------------------------------------------------------| g --13-------------------------------------------------------------| d ------14-14-16-14-11-14-14-16-14-11-9-7-7-11-14-16---------------| a --11-------------------------------------------------------------| e ------12-12-14-12-9--12-12-14-12--9-7-5-5--9-12-14---------------| e -----------------------------------------------------------------| b -----------------------------------------------------------------| g --13-------------------------------------------------------------| d ------14-14-16-14-11-14-14-16-14-11-9-7-7-11-14-16---------------| a --11-------------------------------------------------------------| e ------12-12-14-12-9--12-12-14-12--9-7-5-5--9-12-14---------------|