Index: wp-includes/class-oembed.php
===================================================================
--- wp-includes/class-oembed.php	(revision 26141)
+++ wp-includes/class-oembed.php	(working copy)
@@ -53,6 +53,7 @@
 			'#https?://(www\.)?rdio\.com/.*#i'                   => array( 'http://www.rdio.com/api/oembed/',                   true  ),
 			'#https?://rd\.io/x/.*#i'                            => array( 'http://www.rdio.com/api/oembed/',                   true  ),
 			'#https?://(open|play)\.spotify\.com/.*#i'           => array( 'https://embed.spotify.com/oembed/',                 true  ),
+			'#https?://pad.ma/[A-Z]+.*#i'                        => array( 'https://pad.ma/oembed',                             true  ),
 		);
 		/**
 		 * Filter the list of oEmbed providers.