length expanded size cdr WAVE problems fmt ratio filename 1:15.13 13260620 B --- -- ---xx flac 0.4383 LLB2013-08-09t01.flac 4:09.32 43998908 B --- -- ---xx flac 0.4697 LLB2013-08-09t02.flac 5:57.42 63073628 B --- -- ---xx flac 0.5050 LLB2013-08-09t03.flac 8:35.06 90860156 B --- -- ---xx flac 0.4749 LLB2013-08-09t04.flac 4:44.55 50227004 B --- -- ---xx flac 0.4978 LLB2013-08-09t05.flac 6:28.25 68502044 B --- -- ---xx flac 0.4773 LLB2013-08-09t06.flac 1:34.60 16722764 B --- -- ---xx flac 0.3984 LLB2013-08-09t07.flac 9:57.31 105383756 B --- -- ---xx flac 0.5136 LLB2013-08-09t08.flac 11:09.54 118138652 B --- -- ---xx flac 0.5030 LLB2013-08-09t09.flac 53:52.18 570167532 B 0.4900 (9 files) App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned