It can be downloaded from online music platforms and online search engines. Take QQ music as an example, the download steps are as follows:

1. First, open QQ music and find the song you want to download. Then, the file management software finds the QQ music storage directory and a folder with a cache to store the cached songs. Open it, press and rename it. The name is arbitrary, but the suffix must be .mp3. ..

2. Secondly, the name was changed, the suffix was changed, and these files were moved to the QQ music storage directory instead of the cache directory.

3. Finally, automatically scan all the music with changed suffixes, and download successfully.