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 Allegro in G Major Wq. 113-1 (H. 193) is a work that showcases the diversity of emotions in his keyboard music. This piece, written in a bright and lively G major, is characterized by its brisk rhythm and flowing melody. Bach skillfully employs unexpected modulations and changes in dynamics to captivate the audience. The piece also includes ornamental notes and improvisational elements, offering a technical challenge for the performer. The richness of emotional expression in his music can be felt through this work.