String Orchestra - Level 3 - Digital Download SKU: A0.886140 Composed by Jason McChristian. Contemporary. Score and parts. 30 pages. Jason Gary McChristian #2941759. Published by Jason Gary McChristian (A0.886140). As elements appear one by one a lively dance is revealed. Contraption features interlocking rhythmic gestures and soaring lines to produce an agile and peppy piece suited for audiences of all ages.