length expanded size cdr WAVE problems fmt ratio filename 1:50.035 31690016 B cxx -- ---xx flac 0.5761 gs2016-06-22.d1t01.flac 9:52.257 170570162 B cxx -- ---xx flac 0.7191 gs2016-06-22.d1t02.flac 4:54.136 84711320 B cxx -- ---xx flac 0.6497 gs2016-06-22.d1t03.flac 6:03.108 104575280 B cxx -- ---xx flac 0.7259 gs2016-06-22.d1t04.flac 5:54.962 102229004 B cxx -- ---xx flac 0.7204 gs2016-06-22.d1t05.flac 7:25.323 128253062 B cxx -- ---xx flac 0.6947 gs2016-06-22.d1t06.flac 13:03.504 225649160 B cxx -- ---xx flac 0.7511 gs2016-06-22.d1t07.flac 9:54.202 171130316 B cxx -- ---xx flac 0.6907 gs2016-06-22.d1t08.flac 9:48.882 169598168 B cxx -- ---xx flac 0.6757 gs2016-06-22.d1t09.flac 6:03.084 104568284 B cxx -- ---xx flac 0.7810 gs2016-06-22.d2t01.flac 22:36.876 390780194 B cxx -- ---xx flac 0.7563 gs2016-06-22.d2t02.flac 4:07.763 71355662 B cxx -- ---xx flac 0.7660 gs2016-06-22.d2t03.flac 8:48.127 152100752 B cxx -- ---xx flac 0.7680 gs2016-06-22.d2t04.flac 10:28.781 181088936 B cxx -- ---xx flac 0.7121 gs2016-06-22.d2t05.flac 6:22.076 110037824 B cxx -- ---xx flac 0.7234 gs2016-06-22.d2t06.flac 9:05.834 157200230 B cxx -- ---xx flac 0.7199 gs2016-06-22.d2t07.flac 136:18.950 2355538370 B 0.7248 (16 files) App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned