Jazz Ensemble Jazz Ensemble - Level 4 - Digital Download SKU: A0.1019036 Composed by Victor Spiegel. Contemporary,Jazz,Rock. Score and parts. 85 pages. Victor Spiegel #4742087. Published by Victor Spiegel (A0.1019036). From a longer piece entitled Patterns. This is based on the Blues scale, features electric guitar and is in 14/8.