String Orchestra - Level 3 - Digital Download SKU: A0.1247669 Composed by Donald J. Young. Contemporary,Contest,Festival. 74 pages. T.U.X. People's Music #842223. Published by T.U.X. People's Music (A0.1247669). Donald J. Young shows the ever-changing nature of rivers in his musical depiction of Root River. The melodic themes and textures are filtered through many changes, just as rivers flow and change across the land and over time.