length expanded size cdr WAVE problems fmt ratio filename 0:45.16 7975676 B --- -- ---xx flac 0.3527 kdtu2015-04-22s1t01.flac 6:44.09 71286812 B --- -- ---xx flac 0.6049 kdtu2015-04-22s1t02.flac 5:25.31 57402956 B --- -- ---xx flac 0.5624 kdtu2015-04-22s1t03.flac 7:34.24 80142092 B --- -- ---xx flac 0.5774 kdtu2015-04-22s1t04.flac 3:32.12 37425068 B --- -- ---xx flac 0.5944 kdtu2015-04-22s1t05.flac 8:00.50 84789644 B --- -- ---xx flac 0.5894 kdtu2015-04-22s1t06.flac 7:01.74 74438492 B --- -- ---xx flac 0.5451 kdtu2015-04-22s1t07.flac 5:03.65 53602124 B --- -- ---xx flac 0.5381 kdtu2015-04-22s1t08.flac 8:28.24 89667692 B --- -- ---xx flac 0.5704 kdtu2015-04-22s1t09.flac 13:34.56 143721356 B --- -- ---xx flac 0.5841 kdtu2015-04-22s1t10.flac 1:19.01 13937996 B --- -- ---xx flac 0.3609 kdtu2015-04-22s2t01.flac 7:58.30 84389804 B --- -- ---xx flac 0.5466 kdtu2015-04-22s2t02.flac 10:20.57 109502108 B --- -- ---xx flac 0.5726 kdtu2015-04-22s2t03.flac 6:29.47 68730188 B --- -- ---xx flac 0.5307 kdtu2015-04-22s2t04.flac 9:53.42 104704028 B --- -- ---xx flac 0.5418 kdtu2015-04-22s2t05.flac 3:15.38 34487420 B --- -- ---xx flac 0.5486 kdtu2015-04-22s2t06.flac 8:19.26 88084796 B --- -- ---xx flac 0.5921 kdtu2015-04-22s2t07.flac 12:23.31 131138156 B --- -- ---xx flac 0.5157 kdtu2015-04-22s2t08.flac 126:10.33 1335426408 B 0.5594 (18 files) App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned