Brandenburg Concerto No. 5 on the autographs in the Berlin State Library, was published by C. F. Peters in 1852. The next year the concerto was performed in the Gewandhaus in Leipzig. The Bach Gesellschaft (BG) published the "Brandenburg Concertos" in 1871, edited by Wilhelm Rust. Max Reger's orchestral arrangement of the concerto was published by Breitkopf & Härtel in 1915. Reger also arranged the concerto for piano duet. Arnold Schering's score edition of the concerto was based on the BG version and was published by Eulenburg in the late 1920s. Around 1925 Eusebius Mandyczewski provided a continuo realisation for the concerto, which was
Organ concertos, Op. 4 (Handel) however, has favoured the original intimate scoring for chamber organ and small baroque orchestra. In the 1940s the blind organist Helmut Walcha prepared a version for organ and second keyboard giving one possible ornamentation and extemporisitation of the organ part in the slow movements. Modern performing editions of Walsh's 1738 solo keyboard version and the original scoring for organ and orchestra have been prepared by the musicologists William Gudger and Terence Best. Organ concertos, Op. 4 (Handel) The Handel organ concertos Op 4, HWV 289–294, are six organ concertos for chamber organ and orchestra composed by George Frideric Handel in