INTRODU??O A D(cifras) A M?SICA S? TEM ESSAS DUAS BASES(bem f?cil) G---------------------------- D---------------------------- A---------3-5-3-5-5-3-------- E-5-3-5-5-------------5------ G------------------------------------------ D------------------------------------------ A-------------------3-5-5-5-3-5-5-3-5-5-3-- E-5-5-5-3-5-5-3-5-5------------------------