Cello,Instrumental Duet,Oboe - Level 3 - Digital Download SKU: A0.1464793 Composed by David Burndrett. Blues,Instructional,Jazz. 4 pages. David Burndrett #1043506. Published by David Burndrett (A0.1464793). A fun jazzy duet making use of the blues scale.This works well as concert piece or just for fun!