Menuett und Trio, KV 436, arranged for Violin, Viola (2nd Violin) and Violoncello
From the Notturni ( KV 436 + KV 439b No.3 ), composed in 1783 https://music-learning.net/work-info/50/Mozart%20W.a./menuett-und-trio-kv-436-arranged-for-violin-viola-2nd-violin-and-violoncello