length expanded size cdr WAVE problems fmt ratio filename 0:18.200 5241644 B cxx -- ---xx flac 0.5472 JJGrey2010-05-16t01.flac 3:59.627 69012524 B cxx -- ---xx flac 0.6892 JJGrey2010-05-16t02.flac 7:28.000 129024044 B cxx -- ---xx flac 0.6646 JJGrey2010-05-16t03.flac 10:11.080 175991084 B cxx -- ---xx flac 0.6408 JJGrey2010-05-16t04.flac 4:39.760 80570924 B cxx -- ---xx flac 0.7008 JJGrey2010-05-16t05.flac 4:12.840 72817964 B cxx -- ---xx flac 0.7201 JJGrey2010-05-16t06.flac 8:31.987 147452204 B cxx -- ---xx flac 0.6732 JJGrey2010-05-16t07.flac 5:56.267 102604844 B cxx -- ---xx flac 0.7056 JJGrey2010-05-16t08.flac 45:17.760 782715232 B 0.6765 (8 files) App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned