This site introduces unknown Emanuel Bach (C. P. E. Bach).
ChatGPT4o writes as follows (please note that it may not be accurate):
Emanuel Bachʼs Sonata in E Major Wq. 62-05 (H. 39) is one of the particularly captivating works within his keyboard music. This sonata, while influenced by his father Johann Sebastian Bach, possesses its own unique expressiveness and emotionally rich style. The first movement is characterized by a bright and lively melody, imbued with a powerful energy that draws the listener in. The following second movement exudes a calm and graceful atmosphere, evoking a sense of introspective beauty. The final third movement is performed at a very fast tempo, featuring a series of technical passages that test the performerʼs skill while simultaneously providing the audience with a refreshing impression. This sonata demonstrates Emanuel Bachʼs richness in emotional expression and serves as a bridge to classical music, showcasing his musical innovation.