I don't know if this is in keyboard or guitar so I tabed them both.
this is for keyboard...

Use alot of vibrations.
The first tone you bend down.

E (bend down)  (MID)
b e b e b e    (MID)
b bb a slide down to F x3(MID)
 
E (bend down)  (MID)

Play really fast
bfbfbfbfbfbfbfbf         (MID/HIGH) 
ebbebbebbebbebbebbebb    (HIGH)