This site introduces unknown composer Emanuel Bach (C. P. E. Bach). This English version was translated from Japanese one by ChatGPT.
ChatGPT4o writes as follows (please note that it may not be accurate):
Emanuel Bachʼs Sonatina in G Major Wq. 64-2 (H. 8) is a work that is approachable and has a bright atmosphere among his keyboard music. This sonatina is characterized by its light and flowing melodies, leaving a pleasant impression on the listener. Formally, it has a structure close to the classical sonata form, yet Bachʼs unique expressiveness is evident throughout. In particular, the skillful use of ornamentation and rhythmic changes provides a technical challenge for the performer. Overall, it is a piece that showcases Emanuel Bachʼs creativity and musical sophistication, making it an important work for understanding his musical style.