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 “Alla Polacca in G Major Wq. 116-08 (H. 219)” is a work that shines with his unique style. While based on the rhythm of a polonaise, the piece is imbued with his creativity throughout. It is characterized by a lively yet passionately concealed melody. The structure of the piece is simple, yet it skillfully employs ornamental notes and rhythmic changes, keeping the listener engaged. The wide range of emotions in Bachʼs music and the improvisational elements are beautifully integrated. Among his works, this piece particularly possesses the power to captivate the audience.