Los De Adentro - Nubes Negras Chords & Tabs

intro
[ Tab from: https://www.guitartabs.cc/tabs/l/los_de_adentro/nubes_negras_tab.html ]
  -----E-------   -----C------  -----G-------  -----D-------  
I---------0--------------0--------------3-------------3------I
I-------0---0----------1---1----------3---3---------2---2----I
I-----0-------0------0-------0------0-------0-----3--------3-I
I----------------------------------------------0-------------I
I-----------------3------------------------------------------I
I--0-----------------------------3---------------------------I
                        (twice)
verse

I--0-x-0-0-0--0-x-0-0-0--3-x-3-3-3--3-x-3-3-3----------------I
I--0-x-0-0-0--1-x-1-1-1--3-x-3-3-3--2-x-2-2-2----------------I
I--0-x-0-0-0--0-x-0-0-0--0-x-0-0-0--3-x-3-3-3----------------I
I--2-x-2-2-2--2-x-2-2-2--0-x-0-0-0--0-x-0-0-0----------------I
I--2-x-2-2-2--3-x-3-3-3--2-x-2-2-2--0-x-0-0-0----------------I
I--0-x-0-0-0--0-x-0-0-0--3-x-3-3-3--0-x-0-0-0----------------I
 (this is all the song)

it's my first tab, i'm sorry, it could be wrong but....