In the background of the background images a music can fade in and out.
For the rest of the desktop settings you can consult the gallery.
* Home-Made Music
the music remains in the background, even when the theme is not active. You need to visit the file named music.jpg and select it and then go to file → Set as Desktop Background, and then press Save. The music will now remain in the background.
File src = filechooser 50e0806aeb darmai