Percussion Ensemble - Level 3 - Digital Download SKU: A0.1013934 Composed by Tsoof Baras. Hip-Hop,Standards,World. Score and parts. 15 pages. Tsoof Baras #6667773. Published by Tsoof Baras (A0.1013934). Players - 4Instrumentation - Body Percussion Thunderclap is a Body Percussion piece written for percussion quartet, composed for SoundStruck Percussion. The parts can be doubled or tripled as the director sees fit and the performers are encouraged to add a bit of theatricality and movement.