length expanded size cdr WAVE problems fmt ratio filename 6:14.128 107749004 B cxx -- ---xx flac 0.7118 thehiggs2016-03-26s1.t01.flac 9:03.703 156586388 B cxx -- ---xx flac 0.7069 thehiggs2016-03-26s1.t02.flac 6:03.300 104630522 B cxx -- ---xx flac 0.7190 thehiggs2016-03-26s1.t03.flac 9:06.923 157513886 B cxx -- ---xx flac 0.7155 thehiggs2016-03-26s1.t04.flac 9:30.195 164216186 B cxx -- ---xx flac 0.7057 thehiggs2016-03-26s1.t05.flac 6:41.591 115658120 B cxx -- ---xx flac 0.7082 thehiggs2016-03-26s1.t06.flac 46:39.840 806354106 B 0.7108 (6 files) App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned