Intermediate - Fill (ver. 3)

O= accented note

t|--o--o--|
T|o------o| do this lots of time until you can do it very fast
s|-o-oo-o-|
b|o---o---|

c|-------------x---x--------------|
t|---o----o-----------O--O--O--O--|
f|----o----o----------------------|
s|o-o----o-----o---o---oo-oo-oo-oo|
b|-----o-----d---d----------------|

its not very difficult but its easy