This publication is thus published under the same CC BY-NC-SA 4.0 license in compliance with these conditions of use. The Mandozzi edition is in the public domain under a Creative Commons Attribution-NonCommerial-ShareAlike 4.0 International license that allows for adaptation under the conditions of attribution, non-commercial use and distribution under the same license without any additional restrictions. The practical output of this research is in the form of adaptations to the Orfeo Mandozzi edition, available via the International Music Score Library Project (IMSLP). This research was presented at the 44th International Viola Congress in Wellington, New Zealand in 2017, and was published as “No Museum Pieces: A Practical Take to the Grande Sestetto Concertante” in the proceedings, published by the International Viola Society. This publication constitutes the practical output of the research on the Grande Sestetto Concertante, the anonymously published string sextet arrangement of Mozart’s Sinfonia Concertante for violin, viola and orchestra, KV364.