The specific steps are as follows:

① After clicking to open Kugou Music, you can see that the two songs that need to be merged have been downloaded.

②Place the two downloaded song files into the same folder.

③ Use the mouse to select two music files at the same time, right-click, and click the option to add to the compressed file in the pop-up options.

④In the pop-up window, find the OK option in the lower right corner of the interface and click it.

⑤ You can see that the songs have been merged. In Kugou Music, click to play the merged songs.