Hi, I wrote some small funcs to get it done. (getID3Tag and setID3Tag) You need this dll --> cddbcontrol.dll You can download from --> Download link #include <array.au3> Global $file = "C:\Downloads\Musik\Chris De Burg - Lady in Red.mp3" _DLLstartup() Global $re = _getID3Tag($file) If @error Then MsgBox(0, 'Error', 'Error - no array returned', 5) _ArrayDisplay($re) _setID3Tag($file, 'TrackPosition', 100) If @error Then MsgBox(0, 'Error', 'Error - setID3Tag', 5) _setID3Tag($f