MP3 file share manager (linux)

We are currently running inlineradio on linux servers with Cpanel. I need to set up a mp3 file share for audio tracks that are produced by my [login to view URL] employees. The closest script that I've seen is [login to view URL] PHP file manager. Although the only problem is that you cant preview the audio file or comment on it. So I am thinking that this might have to be a front end access type of review and transfer for members to preview the file. This was something that looked interesting [login to view URL] //NEEDS TO HAVE// ADMIN CONTROLS: # suspend members # check who is uploading what files # check who is downloading what files # User has to upload XX files a month in order download. # Set limits on downloads (files or size) # Assign separate home folders to people USER CONTROLS: # Share folders between users # Discuss over files and folders by leaving comments # Browse & download from multiple directories # Can only upload into their personal directory romano180