length expanded size cdr WAVE problems fmt ratio filename 5:21.02 56629148 B --- -- ---xx flac 0.5951 sf2000-08-03s1t01.flac 7:11.19 76073132 B --- -- ---xx flac 0.5974 sf2000-08-03s1t02.flac 7:48.23 82609340 B --- -- ---xx flac 0.5842 sf2000-08-03s1t03.flac 5:03.31 53522156 B --- -- ---xx flac 0.5744 sf2000-08-03s1t04.flac 11:32.49 122184092 B --- -- ---xx flac 0.6047 sf2000-08-03s1t05.flac 5:19.14 56304572 B --- -- ---xx flac 0.5840 sf2000-08-03s1t06.flac 7:34.70 80250284 B --- -- ---xx flac 0.5791 sf2000-08-03s1t07.flac 12:10.66 128927276 B --- -- ---xx flac 0.6339 sf2000-08-03s1t08.flac 7:16.53 77035100 B --- -- ---xx flac 0.5651 sf2000-08-03s2t01.flac 8:22.30 88623404 B --- -- ---xx flac 0.5992 sf2000-08-03s2t02.flac 11:37.46 123059036 B --- -- ---xx flac 0.6255 sf2000-08-03s2t03.flac 6:22.20 67431884 B --- -- ---xx flac 0.5621 sf2000-08-03s2t04.flac 12:32.70 132817484 B --- -- ---xx flac 0.5831 sf2000-08-03s2t05.flac 7:48.57 82689308 B --- -- ---xx flac 0.5769 sf2000-08-03s2t06.flac 23:58.11 253689116 B --- -- ---xx flac 0.5461 sf2000-08-03s2t07.flac 5:55.27 62685548 B --- -- ---xx flac 0.5476 sf2000-08-03s2t08.flac 145:55.63 1544530880 B 0.5844 (16 files) App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned