This site introduces unknown Emanuel Bach (C. P. E. Bach).
ChatGPT4o writes as follows (please note that it may not be accurate):
Emanuel Bachʼs Rondo in G Major Wq. 57-03 (H. 271) is a work with a unique charm among his keyboard compositions. This rondo, written in a bright and lively G major, offers a friendly impression to listeners. The piece is structured in a form where the main theme is repeated multiple times, with each episode providing different emotions and colors. Bachʼs skillful modulations and rhythmic changes captivate the audience without causing boredom. The richness of emotion and expressiveness found in his works is fully displayed in this rondo. For performers, it presents a technical challenge as well as a test of musical expressiveness.