แก้Solo นิด
Solo : 
1)---------------------------------11/13-----------------------------------------11-13-15-13/15----
2)--10s7-------------------10-----------10/12--10s7------------------10---------------------------
3)-----------9/11--9/11-----------------------------------9/11--9/11-------------------------------

1)---------------------------------11-13-13/15-13-11--------------------------11-13/15-13/15-
2)-10-10s7^---------------10---------------------------10s7---------------10------------------------
3)--------------9/11-9/11---------------------------------------9/11-9/11---------------------------