Instrumental Solo,Pipe Organ - Level 5 - Digital Download SKU: A0.1287748 By Robert Carl Horton. By Johann Sebastian Bach. Arranged by Robert Carl Horton. Baroque,Classical,Early Music,Historic. Individual part. 22 pages. Robert Carl Horton #878814. Published by Robert Carl Horton (A0.1287748). Bach's sixth Brandenburg Concerto, transposed and arranged as an organ solo. The first two movements are arranged as trios for two keyboards and pedal, the final movement is arranged for full organ with double pedal. Intended for advanced performers.