length expanded size cdr WAVE problems fmt ratio filename 0:51.73 9168140 B --- -- ---xx flac 0.4166 ddbb2012-02-05.fm.t01.flac 6:26.64 68240972 B --- -- ---xx flac 0.4373 ddbb2012-02-05.fm.t02.flac 4:50.57 51290108 B --- -- ---xx flac 0.4316 ddbb2012-02-05.fm.t03.flac 4:15.58 45118460 B --- -- ---xx flac 0.4391 ddbb2012-02-05.fm.t04.flac 5:14.40 55483724 B --- -- ---xx flac 0.4429 ddbb2012-02-05.fm.t05.flac 5:38.71 59790236 B --- -- ---xx flac 0.4405 ddbb2012-02-05.fm.t06.flac 0:21.12 3733044 B -b- -- ---xx flac 0.4427 ddbb2012-02-05.fm.t07.flac 27:40.00 292824684 B 0.4377 (7 files) App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned