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. 59-02 (H. 268) is one of the most striking pieces among his keyboard works. This rondo, written in a bright and lively G major, offers a sense of familiarity to the listener. The piece adopts a typical rondo form, where the main theme is repeated multiple times, creating a sense of familiarity and unity. Bachʼs unique expressiveness is evident throughout, with particularly rich ornamentation and rhythmic variations, providing a technical challenge for the performer. The emotional fluctuations and improvisational elements characteristic of his works are also reflected in this rondo, captivating the audience. Overall, it is a piece that highlights Bachʼs creativity and skill, demonstrating the diversity of his music.