Two Beat 16th Note Fills In 3/4 Starting An 8th Note Early Extending two beat fills in 3/4 to create an interesting fill length.
Using A '1 2+3+4 5 6' Right Hand In 6/8 Grooves Four 16th note decoration in the right hand of a 6/8 groove.
Using Imitation In An 'R L L F' Fill Use the idea of imitation to construct fills from this level 3 fill construction shape.