Percussion Ensemble - Level 1 - Digital Download SKU: A0.887632 Composed by Travis Klein. Instructional,Pop,Standards. Score and parts. 1 pages. Travis Klein #3565715. Published by Travis Klein (A0.887632). The possiblilties are to infinity and beyond with this outstanding piece boomwhackers! Play through the arrangement by adding layers in one at a time. Come up with your own arrangement by adding and subtracting layers as desired. Spice things up by coming up with additional percussion parts. This piece can be as long or short as you want and can also be easily adapted for other orff instruments.