Words

This is the main part of the song
|-----------------4-X-X-4-X-X-2-X-4-------|         
|--4-6-4----------4-X-X-4-X-X-2-X-4-------|         
|---------5-6-5---5-X-X-5-X-X-3-X-5-------|      4x 
|-----------------6-X-X-6-X-X-4-X-6-------|         
|-----------------6-X-X-6-X-X-4-X-6-------|         
|-----------------4-X-X-4-X-X-2-X-4-------|         

Then it goes into this part
Continúa después del anuncio
|-----------------------------------| 
|--4-6-4----------44444444-66666666-| 
|---------5-6-5---44444444-66666666-| 
|-----------------44444444-66666666-| 
|-----------------22222222-44444444-| 
|-----------------------------------| 

Then the Chorus

|-----------------------------------| 
|---4--4--4--6--6--6----------------| 
|----5--5-----5--5------------------| 
|-----6--6-----6--6-----------------| 
|-----------------------------------| 
|-----------------------------------| 

my explanation