Introdução:
G --------------------4---------4-----------------------4---------
D --7-7-5-7-7-5-7-5-7---5 7-5-7---5---7-7-5-7-7-5-7-5-7---5 7-----
A ----------------------------------------------------------------
E ----------------------------------------------------------------
G ----------------------------------------------------------------
D --3-3-2-3-3-2-3-2-3-5-2-3-2-3-5-2-------------------------------
A ----------------------------------------------------------------
E ----------------------------------------------------------------