Index: audio.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/audio/audio.module,v
retrieving revision 1.156
diff -u -p -r1.156 audio.module
--- audio.module	31 Jul 2009 23:20:53 -0000	1.156
+++ audio.module	14 Oct 2009 20:16:30 -0000
@@ -471,7 +471,7 @@ function audio_load($node) {
 
     if (isset($file->filepath) && file_exists($file->filepath)) {
       // TODO: should these links be by vid?
-      $ret['url_play'] = url('audio/play/'. $node->nid, array('absolute' => TRUE));
+      $ret['url_play'] = url('audio/play/'. $node->nid .'/'. $file->filename, array('absolute' => TRUE));
       if ($ret['audio']['downloadable']) {
         // iTunes and other podcasting programs check the url to determine the
         // file type. we'll add the original file name on to the end. see issues
