length expanded size cdr WAVE problems fmt ratio filename 0:16.42 2921228 B --- -- ---xx flac 0.4014 AlabamaShakes2012-01-31KEXP-t01.flac 3:16.36 34659116 B --- -- ---xx flac 0.5471 AlabamaShakes2012-01-31KEXP-t02.flac 2:19.30 24590204 B --- -- ---xx flac 0.5889 AlabamaShakes2012-01-31KEXP-t03.flac 5:26.19 57551132 B --- -- ---xx flac 0.4483 AlabamaShakes2012-01-31KEXP-t04.flac 3:20.40 35374124 B --- -- ---xx flac 0.5424 AlabamaShakes2012-01-31KEXP-t05.flac 3:44.43 39614780 B --- -- ---xx flac 0.5735 AlabamaShakes2012-01-31KEXP-t06.flac 0:30.74 5466092 B --- -- ---xx flac 0.4381 AlabamaShakes2012-01-31KEXP-t07.flac 18:54.59 200176676 B 0.5231 (7 files) App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned