One of the most useful fillers for piano playing is the 2-1 breakup. It can be used in countless situations and is very easy to do. All you do is take any 3-note chord and play the top 2 notes and then the bottom note by itself. Then invert the chord up or down and do the same until the time alloted is used up. Watch the short video below and you will quickly understand:

Tags: chord breakup, piano fills