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 Sonata in G Major Wq. 65/26 is one of the particularly captivating works among his keyboard music. This sonata, while influenced by his father Johann Sebastian Bach, possesses a unique style that indicates a transition to the Classical period. The first movement is characterized by lively and bright melodies and rhythmic motion, providing a powerful opening that draws in the audience. The second movement is notable for its calm and emotionally rich melody, creating a reflective atmosphere. The third movement offers a light and flowing finale, bringing the piece to a close. This sonata is a testament to Emanuel Bachʼs innovative expressiveness and reflects the musical transitions of his time.
For an overview of Wq. 65 as a whole, see Sonata Collection Wq. 65 .