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 E Major Wq. 58-03 (H. 274) is a work with a unique charm among his keyboard music. This rondo, written in a bright and lively E major, gives listeners an impression of familiarity. The piece adopts a typical rondo form, where the theme is repeated multiple times, creating a sense of familiarity and unity. The emotional fluctuations and improvisational elements characteristic of Bachʼs works are felt throughout, offering performers a wide range of expressive possibilities. Particularly, the skillful use of ornamentation and rhythmic changes captivates the audience. This piece exemplifies Bachʼs creativity and technical prowess, showcasing the diversity of his music.