How do I add MP3 files to my Wix site?
You can add an MP3 file to your Wix site using the Audio Play Button or the Single Audio Player.
To add the Audio Player: From the left side of the Editor, click the Add icon > click Media > click Audio Player Button or Single Audio Player.
Click the Audio Player to select it > from the pop-up menu, click Change Track > click Upload Music or select an MP3 that you previously uploaded > click Choose Track.
Note: The maximum upload file size is 15MB.
Please make sure that the MP3 files that you upload contain ID3 tags.
For more information, check out the video below.