SETCLIPGROOVE
[] SETCLIPGROOVE X
This will set the clips groove to the X entry in the groove pool.
you can either go by number or by name
Example:
[] 1 / USER_CLIP(2) SETCLIPGROOVE 1
[] 1 / USER_CLIP(2) SETCLIPGROOVE "Funk Modern 16ths"
Tip
usage of user action for clips: User action for clips syntax