Alex Klein's adaptation for oboe of J.S. Bach's Concerto BWV1042 (for Violin in E Major) and 1054 (for Harpsichord in D Major). A live performance can be heard here. Zip file includes parts for Solo Oboe, Baroque Oboe, Violin I, Violin II, Viola, Violoncello, Double Bass, Harpsichord and a Score.