PHPizabi changes, add extras

I have uploaded PHPizabi, now i need a few changes to it, which also can be downloaded/bought on there site as extra plugin. I need to be able to upload music MP3 to prifile and the users must be split in groupes, like listener and artists, music Charts (per download), new artist, listners, charts on frontpage. more we can talk about in PMB Its no big job if you know PHPizabi (alice) most of what I ask for can be bought and easy uploaded, I dont accept any newbies here and please read the project, be fore you sign up as possible worker.