length expanded size cdr WAVE problems fmt ratio filename 4:49.53 51104300 B --- -- ---xx flac 0.4578 er2013-09-20t01.flac 3:15.45 34503884 B --- -- ---xx flac 0.4664 er2013-09-20t02.flac 4:21.02 46045148 B --- -- ---xx flac 0.4786 er2013-09-20t03.flac 5:07.55 54284204 B --- -- ---xx flac 0.4144 er2013-09-20t04.flac 4:18.59 45650012 B --- -- ---xx flac 0.4243 er2013-09-20t05.flac 5:37.03 59453900 B --- -- ---xx flac 0.4097 er2013-09-20t06.flac 4:09.55 44053004 B --- -- ---xx flac 0.4233 er2013-09-20t07.flac 3:02.45 32210684 B --- -- ---xx flac 0.4121 er2013-09-20t08.flac 6:06.67 64720028 B --- -- ---xx flac 0.4431 er2013-09-20t09.flac 7:24.52 78443948 B --- -- ---xx flac 0.3781 er2013-09-20t10.flac 5:04.58 53762060 B --- -- ---xx flac 0.4030 er2013-09-20t11.flac 53:18.44 564231172 B 0.4248 (11 files) App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned