DEVLOPERS ONLY DO NOT BUY, and invisible product that you can use for music and sound files. To add a sound cick derive from product ,click on " ACTIONS" tab and then " add action" Then click browse and add your sound file/song YOUR FILE MUST BE IN OGG FORMAT, there are many converters available on the internet.The file also must be 1.98 MB or less. Then just put a trigger word (when you 'll write that word while chatting the song will begin to play) The click on Apply Changes, then save your product and then it is ready to submit to the catalog. If anyone needs help with deriving from my product leave me a message on my homepage.