[5--8--5--9--3--5--1--3-1-3--   
[----------------------------
[----------------------------   x2
[----------------------------
[----------------------------
[----------------------------

below put on full dist.(loud)
[----------------------------
[----------------------------
[----------------------------   x2
[----------------------------
[5--8--5--9--3--5--1--3-1-3-- 
[5--8--5--9--3--5--1--3-1-3-- 

below turn off dist.
[----------------------------
[----------------------------
[----------------------------   x3
[----------------------------
[---------------------------- 
[5--8--5--9--3--5--1--3-1-3--