Something

<?php
//getting server date
$date = date('m/d/y');
//reading mp3 id3 tags
include ("CMP3File.php");
$filename="sound.mp3";
$mp3file=new CMP3File;
$mp3file->getid3($filename);
$title = $mp3file->title;
$artist = $mp3file->artist;
//writing information to xml document
$url = "index.xml";
$fp = fopen($url,"w");
$xml = "<?xml version='1.0' encoding='utf-8' ?>";
$xml .= "<data>";
$xml .= "<news>";
$xml .= "<date>$date</date>";
$xml .= "<content>This is a test of the xml content</content>";
$xml .= "</news>";
$xml .= "<music>";
$xml .= "<artist>$artist</artist>";
$xml .= "<title>$title</title>";
$xml .= "<url>sound.mp3</url>";
$xml .= "</music>";
$xml .= "</data>";
fwrite($fp, $xml);
fclose($fp);
?>