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 E Major Wq. 56-06 (H. 270) is a work with a unique charm among his keyboard compositions. This sonata consists of two movements, both performed at an Allegretto tempo. The first movement is characterized by a lively and flowing melody, with a brightness that captivates the listener. The following second movement, also Allegretto, continues the atmosphere of the previous movement while offering a deeper expression. The piece skillfully incorporates improvisational elements and emotional shifts, often found in Bachʼs works, making it enjoyable for both performers and audiences. This sonata is a shining example of Bachʼs creativity and technique, showcasing the diversity of his music.