length expanded size cdr WAVE problems fmt ratio filename 2:08.747 24719404 B cxx -- ---xx flac 0.3660 sf1999-06-19s1t01.flac 9:37.693 110917164 B cxx -- ---xx flac 0.5156 sf1999-06-19s1t02.flac 6:25.627 74040364 B cxx -- ---xx flac 0.5184 sf1999-06-19s1t03.flac 15:57.160 183774764 B cxx -- ---xx flac 0.5168 sf1999-06-19s1t04.flac 6:34.307 75706924 B cxx -- ---xx flac 0.5247 sf1999-06-19s1t05.flac 8:01.080 92367404 B cxx -- ---xx flac 0.5569 sf1999-06-19s1t06.flac 6:29.440 74772524 B cxx -- ---xx flac 0.5365 sf1999-06-19s1t07.flac 6:10.427 71121964 B cxx -- ---xx flac 0.5334 sf1999-06-19s1t08.flac 13:22.707 154119724 B cxx -- ---xx flac 0.5326 sf1999-06-19s1t09.flac 14:19.733 165068844 B cxx -- ---xx flac 0.5317 sf1999-06-19s1t10.flac 2:19.507 26785324 B cxx -- ---xx flac 0.3762 sf1999-06-19s1t11.flac 10:17.637 118586412 B cxx -- ---xx flac 0.5403 sf1999-06-19s1t12.flac 101:44.064 1171980816 B 0.5229 (12 files) App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned