อันก่อนลงกลับด้านคับ
-------------------------------------------0------------------------0----------------------------0----------------------------------3-------------------3------------------------3----------------------------0-----
---------------0-------------------0------0----------------4-----4--------------------0-------0------
-----------4--------------------0---------0-----------4----------4----------------4-----------4-----
--------5--------------5----4------------4-------0--------------0------------5----------------5-----
-------------------------------------------0-----------------------0------------------------------0------
ความคิดเห็นเกี่ยวกับคอร์ดนี้