hola aca esta la introduccion de sweet child o´mine
1)---11----11--12-14-16-14-12-11--------12-----9-8---9-8----
2)-12---12------------------------12-10-----10-----10-------
3)--------------------------------------------------------10
4)----------------------------------------------------------
1) 12----12-11---12-11------------
2)12-12--------12------12-12-12...
3)--------------------------------
4)--------------------------------
despues voy a poner lo demas hasta ahora se esta parte.