How to work with Moonlight

How can I edit the "New Album" section?

This section is built with the Slider Revolution plugin. 
Please go to wp-admin>Slider Revolution
And edit the slider "new album"

Select the "Album Cover" layer and click on the pencil icon to replace the artwork

To change the album name or edit any other text, please select the text layer and click on th pencil icon

To change the playlist we want to be executed with the "play" button, please select the "play" layer.
Click on the "action" tab.
And on the "Click" event, please replace the "ID" and the "title" in this code:
IRON.sonaar.player.setPlayer({ id:"2090", title:"Moonlight Album" })

How can I change the background image?

Please go to wp-admin>theme options>look and feel>main background