Chinese civilization has a long history, and music is an important part of it. In the past 5,000 years, a large number of far-reaching musical instruments have also been produced. It is said that Emperor Qianlong collected a mysterious musical instrument "Fang Xiang", but it is rarely recorded in historical materials, and almost no one has seen the real thing. However, an expert restored the "F...

"Who waved the wand and whispered the spell when the snowy owl flew over Hogwarts? Is your DNA moving?" With the light tapping of the two small wooden hammers in the player's hand, the steel sheet on the wooden frame came out with notes, and an ethereal Harry Potter theme song "Hedway Variations" unfolded immediately, pulling the listener into the A magical world full of courage and dream...