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 B-flat Major Wq. 50-05 (H. 126) is one of the particularly captivating works among his keyboard music. This sonata, while influenced by his father Johann Sebastian Bach, possesses its own unique expressiveness. The first movement is characterized by its lively and vibrant rhythm, which has the power to captivate the listener. The second movement is notable for its calm and emotionally rich melody, depicting a deep inner world. The final third movement carries the atmosphere of an elegant and refined dance, bringing the piece to a close. This sonata not only demonstrates Emanuel Bachʼs diverse musical talents but also serves as a bridge to classical music.