Intro:

Para facilitarles el tocarla pueden acomodar sus dedos de esta forma:
Traste
  9  10  11  12
E|-o-|---|---|-+-| el que se mueva(en algunos casos
B|-o-|-o-|---|-+-| para que el meñique(+)sea
G|-o-|---|---|---|
D|-o-|---|-o-|---|
A|-o-|---|---|---|
E|---|---|---|---|
                  debes subir o bajar dedos
                                                                            Tembla..
E|-12---------------9-------------------------------------9-----------------------| |
B|----------10--------12-10-10-------12--------------------12-10-10-------12---10-| |
G|-------9--------9-------------------------9-9-------9-----------------9---------| |
D|----11--------------------------11-11-------------11---------------11---11---11-| |
A|-------------------------------9----------9-9----9------------------------------| |
E|--------------------------------------------------------------------------------| |

verso:
                                           con....
||---------------------------------------------------9-----------
||-----------------------------------------------------12-10-10--
||------9------------9--11---9-------------9---9---9-------------
||---11-----------11--------------11----11-----------------------
||-9-----------12-------12--12-------12----12--9-----------------
||---------------------------------------------------------------

                                                   * tocar sin presionar totalmente
                   nublado.....                                     al traste
E|------------------------------------------------------------------------*21---| |
B|-----------12-------12--10---------------12-----9-----------------------*21---| |
G|-----11---------9-----------9---------9------10-------------------------------| |
D|---9-------11-------11--11----11---11----11-----11----------------------------| |
A|------------------9--------------9--------------------------------------------| |
E|------------------------------------------------------------------------------| |

   hablando.....
  ||--9-----------------9-12-10-----------------9-----------9-10----
  ||--------------10-12--------------12-------10-------10-12--------
  ||--9--------9-------------------9---------9--------9-------------
  ||--------11------------------11---11----11-------11--------------
  ||------9---------------------------------------------------------
  ||----------------------------------------------------------------

            ordenar
E|-------------------------------------------------------------------------------|
B|--12-----------12-10--9-10-----12-10--9-10------12-10--9-10------12-10--9-10---|
G|-----------9-------------------------------------------------------------------|
D|--------11-----11-11-11-11-----11-11-11-11--11--11-11-11-11--11--11-11-11-11---|
A|------9---------------------9--------------------------------------------------|
E|-------------------------------------------------------------------------------|

      yoooo........                            sigo....                   ....

E|----------------------------------------------9-12----------------------------| |
B|------10---------------------------------10-12-------------------------9-10---| |
G|-------------------------------------9-11--------------------------9-11-------| |
D|--11--11------------------------11-12-------------------------11-12-----------| |
A|----------------------------9-12--------------------------9-12----------------| |
E|--------------------------9---------------------------------------------------| |

||-12-------------------9----------------------------||
||-----------10-----------12-10-10----------12-------||
||---------9---------9-------------------------------||   X2
||-----11--------------------------------11-11-------||
||--------------------------------------9------------||
||---------------------------------------------------||