albums.php

<?php
if ($handle = opendir('.')) {
    while (false !== ($file = readdir($handle))) {
        if ($file != "." && $file != "..") {
            if (is_dir($file)) {
              echo "<h1>$file</h1>";
              $album = opendir($file);
              while (false !== ($song = readdir($album))) {
                $info = pathinfo($song);
                if ($info['extension'] == "mp3" || $info['extension'] == "ogg") {
                  echo "<div>$song<audio controls='controls' src=\"$file/$song\">";
                  echo "</audio></div>";
                }
              }
            }
        }
    }
    closedir($handle);
}
?>

Really simple php script for listing directories of mp3s or ogg files as albums and displaying them with audio controls using HTML5 audio tag. Only Chrome seems to have native mp3 support right now.

Took out one line that had an unused variable assignment.