4 Posicion Escala Pentatonica completa.
                                                                  
------------------------------------12-15-12----------------------
---------------------------13-15-16----------16-15-13-------------
---------------------12-14----------------------------14-12-------
------------12-13-14----------------------------------------14-13-
------12-15-------------------------------------------------------
12-15-------------------------------------------------------------
              
--------------
--------------
--------------
12------------
---15-12------
---------15-12


