XML PHP

$sql  = @mysql_query("SELECT musica, descricao FROM musica");
$row = mysql_num_rows($sql);
if($row > 0) {

                $xml = "<?xml version=\"1.0\" encoding=\"utf-8\"?>";
                $xml .= "<config>";
                $xml .= "<param name=\"height\" value=\"150\" />";
                $xml .= "<param name=\"width\" value=\"250\" />";
                $xml .= "<param name=\"bgcolor\" value=\"cccc99\" />";
                $xml .= "<param name=\"bgcolor1\" value=\"e79a2d\" />";
                $xml .= "<param name=\"bgcolor2\" value=\"d38c29\" />";
                $xml .= "<param name=\"buttoncolor\" value=\"dddddd\" />";
                $xml .= "<param name=\"buttonovercolor\" value=\"f9bf37\" />";
                $xml .= "<param name=\"slidercolor1\" value=\"dddddd\" />";
                $xml .= "<param name=\"slidercolor2\" value=\"cccccc\" />";
                $xml .= "<param name=\"sliderovercolor\" value=\"f9bf37\" />";
                $xml .= "<param name=\"textcolor\" value=\"dddddd\" />";
                $xml .= "<param name=\"playlistcolor\" value=\"999999\" />";
                $xml .= "<param name=\"currentmp3color\" value=\"f9bf37\" />";
                $xml .= "<param name=\"scrollbarcolor\" value=\"cccccc\" />";
                $xml .= "<param name=\"scrollbarovercolor\" value=\"f9bf37\" />";
                $xml .= "<param name=\"showvolume\" value=\"1\" />";
                $xml .= "<param name=\"showinfo\" value=\"1\" />";


                for($i=0; $i<$row; $i++) {

                  $musica   = mysql_result($sql,$i,"musica");
                  $descricao= mysql_result($sql,$i,"descricao");

                    $xml .= "<param name=\"mp3\" value=\"$musica|\" />";
                    $xml .= "<param name=\"title\" value=\"$descricao| \" />";

                }
    $xml .= "</config>";
    header('Content-type: text/xml');
    echo $xml;
  }

?>