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 A minor Wq. 116-50 (H. 324) is a work imbued with deep emotion. This piece is an example of his rich emotional expression, directly appealing to the listenerʼs heart. It begins at a slow tempo, with a melancholic melody that leaves a strong impression. The harmonic changes are skillfully employed, conveying inner conflict and sadness through the music. Bachʼs unique expressive techniques allow the music to progress as if quietly speaking. The improvisational elements common in his works are also felt, allowing performers the freedom of interpretation. Throughout, it is a piece that leaves a profound resonance with the listener.