in january 2019, chinese electronics company huawei used artificial intelligence with the mate 20 pro smartphone to create hypothetical melodies for the third and fourth movements by using the kirin 980's dual npu. emmy award-winning composer lucas cantor then arranged an orchestral score. the composition was performed live at cadogan hall in london on 4 february 2019. however, many consider that the result is disappointing and far from schubert style. goetz richter writes for instance : "the completed movements are trivial and achieve ultimately a loose and inauthentic family resemblance to schubert".