node--concert.tpl.php

<?php // If there is audio content, print it with it's description.
if (isset($content['field_audio_file'])) {
    // Hide so we can display it later.
    hide($content['field_audio_file']);
    print '<div class="field-item">';
    // Loop through each audio file.
    $audiofiles = $content['field_audio_file']['#items'];
    foreach ($audiofiles as $delta => $audiofile) {
        $uri = $audiofile['uri'];
        $audiopath = file_create_url($uri); // Converts uri to path format.
        print '<div class="audio-field">';
        // If there is a description, display it.
        if (isset($audiofile['description'])) {
          print '<div class="label">' . $audiofile['description'] . '</div>';
        }
        // Display audio player.
        print '<audio controls="controls"><source src="' . $audiopath . '" type="audio/mpeg" >
               </audio></div>';
    }
    print '</div>';
    } ?>
<div class="content">
    <?php print render($content); // Render the rest of the node's fields.  ?>
</div>