If you mean 5sing songs, find the download option in the interface of the songs you want to download, click it, then move to the Save to Computer column, and right-click to select Save As. If you mean downloading like a mobile app.
Download music notes:
5sing software has a simple interface and powerful search function, and can download music with lossless sound quality and other sound quality. It seems that the following lyrics settings can't use other functions. After clicking download, the computer will prompt the start and end of the download task in the lower right corner. It should be noted that after the songs are downloaded, they are stored in the download folder under the installation directory of this program.