Verse C e-3/5/3-----------| B-------5/3-------| G------------4----| D-----------------| A-3---------------| E-----------------| e-----------------| B-3/5/3-----------| G-------4---------| D-----------------| A-----------------| E-----------------| Am e-3/5/3-----------| B-------5/3-------| G------------4----| D-----------------| A-0---------------| E-----------------| e-----------------| B-3/5/3-----------| G-------4---------| D-----------------| A-----------------| E-----------------| Chorus (I'm not really sure about this part) F Dm e-3-3-3---5-5-5------| B-3-3-3---6---6------| G--------(7)-(7)-----| (I'm not 100% sure about this part!) D--------------------| A--------------------| E--------------------| The part where Ximena goes Hmm Hmmm Hmm Hmmm you can do this just for fun e-----------------| B-1-1/3-1/5-------| G-----------------| D-----------------| A-----------------| E-----------------| Outro C - D - D# - F e-3-5-6-8-11-10-11-13-11-10-8-10-6----| B-------------------------------------| G-------------------------------------| X 2 D-------------------------------------| A-------------------------------------| E-------------------------------------| Then Omar plays C and Am really softly. After that they play the Chorus and then the bass keeps playing C and A for a little bit. http://omardigital.rodriguezlopezproductions.com/album/ciencia-de-los-inutiles http://en.wikipedia.org/wiki/Omar_Rodr%C3%ADguez-L%C3%B3pez