intro
1 --------------------------------------------------------------------------------------------------
2 ---------------------------6/8--6-5-----------6/8-8-6-6--------13~-13~---11h10h11-------
3 -------------5-5/7~-----------------7-5---5-----------------10--------------------------------
4 -----/7-7-----------------------------------------------------------------------------------------


1 ---------------------------------------------------------------------------------------------
2 ---------13--11-10-11-13----------------------------------------------------------------
3 -----10-------------------------12--10-10~-----------------------------------------------
4 --------------------------------------------------------------------------------------------

อันนี้ของจริง ไม่เชื่อลองดู
แกะอย่างละเอียด