J. S. Bach's Fugue in A minor exists in three versions. The version for lute, BWV 1000, is in French lute tablature by Johann Christian Weyrauch. The violin version (in the key G minor) is from Sonata I, BWV 1001, and is in Bach's own handwriting. The organ version, BWV 539, is an unauthenticated and anonymous arrangement in D minor, and has not been used as source material for this transcription.This transcription is primarily based on the version...