The method is as follows:

1. Place the music files in a newly created file and prepare to package it.

2. Then create a new compressed file in the folder.

3. Double-click to open the newly created compressed file.

4. In the compressed file interface, click the Add button.

5. Select the audio file through the added button.

6. After adding the file, click the OK button.

7. After clicking the OK button, the compressed file starts to be compressed.

8. After the compression is completed, the compressed file of the music file is completed.