The Down Syndrome

E|-------------------| 
B|-------------------| 
G|-------------------| 
D|---5-2-5-2-----4---| 
A|-------------5-----| 
E|-0---------0-------| 

then after ever fourth or second time this plays
E|---------------------------| 
B|---------------------------| 
G|-------------------0-------| 
D|---------------4-----4---5-| 
A|---5-2-5-2---5---5-----5---| 

 |-0---------0---------------|