este es el intro E|-------------------------------------------------------| B|--11~-----11--11-11-11-11-9-11----11-11-11-11-11-9-11--| G|-------------------------------------------------------| D|-------------------------------------------------------| A|-------------------------------------------------------| E|-------------------------------------------------------| E|-------------------------------------------------------| B|--11-11-11-11------------------------------------------| G|--------------10-10-10--10-10-10--10-10-10-10----------| D|-------------------------------------------------------| A|-------------------------------------------------------| E|-------------------------------------------------------| E|---------------10-11-13---13-13-14-16-18---18-18-16-14-16-14-13| B|--11-----11-13-------------------------------------------------| G|----10---------------------------------------------------------| D|---------------------------------------------------------------| A|---------------------------------------------------------------| E|---------------------------------------------------------------| E|--13---11-11-13-14---13-11-9-9-11-13---11-9-8-8-10-12---15-13~--| B|----------------------------------------------------------------| G|----------------------------------------------------------------| D|----------------------------------------------------------------| A|----------------------------------------------------------------| E|----------------------------------------------------------------|