How to use your own mp3 file: Go to kiwi6.com>sign up>click 'Account' (top-right corner)>file manager>upload files>browse. Choose the file you want to upload. After the upload is finished, you will be given two links: Share Link and Direct Hotlink. Copy the Direct Hotlink and paste it into the game. Here's something I uploaded: http://k003.kiwi6.com/hotlink/o88he82itc/Yuri_on_ICE_Full.mp3
 "Medieval Cop 9 -Song & Silence- (Part 1)"){kind=icon}
 "Music Catch 2"){kind=icon}