Instrumental Duet Double Bass,Instrumental Duet - Level 1 - Digital Download SKU: A0.558929 Composed by Johann Sebastian Bach. Arranged by David Burndrett. Baroque. Score and parts. 4 pages. David Burndrett #6095949. Published by David Burndrett (A0.558929). This works well as a concert piece or just for fun.Each instrument gets part of the tune.More advanced players could try playing the melody one octave higher.Download includes the score and both of the parts.