diff -Naur getid3/module.audio.mp3.php getid3-ampache/module.audio.mp3.php
--- getid3/module.audio.mp3.php	2009-06-11 09:25:06.000000000 -0300
+++ getid3-ampache/module.audio.mp3.php	2009-05-05 21:25:04.000000000 -0300
@@ -1076,6 +1076,8 @@
         fseek($fd, $avdata_offset, SEEK_SET);
         
         $sync_seek_buffer_size = min(128 * 1024, $info['avdataend'] - $avdata_offset);
+	// If sync < 1 then resort to default of 128 * 1024
+	if ($sync_seek_buffer_size < 1) { $sync_seek_buffer_size = 128 * 1024; }
         $header = fread($fd, $sync_seek_buffer_size);
         $sync_seek_buffer_size = strlen($header);
         $synch_seek_offset = 0;
diff -Naur getid3/module.tag.id3v2.php getid3-ampache/module.tag.id3v2.php
--- getid3/module.tag.id3v2.php	2009-06-11 09:26:56.000000000 -0300
+++ getid3-ampache/module.tag.id3v2.php	2009-05-05 21:25:04.000000000 -0300
@@ -3155,6 +3155,7 @@
             'TPE3' => 'conductor',
             'TPE4' => 'remixer',
             'TPUB' => 'publisher',
+	    'TPOS' => 'disk',
             'TRC'  => 'isrc',
             'TRCK' => 'track',
             'TRK'  => 'track',
diff -Naur getid3/write.id3v2.php getid3-ampache/write.id3v2.php
--- getid3/write.id3v2.php	2009-06-11 10:12:03.000000000 -0300
+++ getid3-ampache/write.id3v2.php	2009-06-11 10:13:27.000000000 -0300
@@ -374,9 +374,8 @@
         }
 
         // rewrite file - no tag present or new tag longer than old tag
-        else
-
-            if (!$fp_source = @fopen($this->filename, 'rb')) {
+        else {
+        	if (!$fp_source = @fopen($this->filename, 'rb')) {
                 throw new getid3_exception('Could not open '.$this->filename.' mode "rb"');
             }
             fseek($fp_source, $engine->info['avdataoffset'], SEEK_SET);