Modifications in mp3 script

I have a PHP script in this script users are able to listen and download mp3 songs i want to add some more futures in this script. 1 - I want to add a future in this script so if we added new album its show the last 15 latest added albums in the index top off the page, and also Bold the last 15 albums. 2 - Want to make URL Rewriting so the links are change from url/?type=1&name=album-name to url/album-name but the old links also must be working. 3 - In album the script fetch youtube videos from song names and show the thumbnails to the video with video name which is play in the site. 4 - At this time the player is play the mp3's in Windows media player i want flash player i give you the flash player so you only need to embed. 5 - Add a search engine which search any album from the database. Please note if you are 100% sure you are able to make these changes then bid otherwise please please don't waste your and my time.