Click "Select Music" button shown, to open Music Gallery.

Music Gallery:
Select "Music Category" and click.

Select and click on the Music from the music category.

Click "Add to Site" to add music to your site.
Note: This option is must to add music to your site.

Click on the music (up arrow shows uploaded music file).
Now select music and click "Add to site".
If you do not wish music just click"No Music"