length expanded size cdr WAVE problems fmt ratio filename 6:21.29 67276652 B --- -- ---xx flac 0.4883 sf1999-05-08s1t01.flac 2:51.08 30183260 B --- -- ---xx flac 0.4273 sf1999-05-08s1t02.flac 8:54.66 94352876 B --- -- ---xx flac 0.5091 sf1999-05-08s1t03.flac 10:09.36 107512316 B --- -- ---xx flac 0.5349 sf1999-05-08s1t04.flac 7:44.73 82021340 B --- -- ---xx flac 0.4130 sf1999-05-08s1t05.flac 12:51.28 136070300 B --- -- ---xx flac 0.4908 sf1999-05-08s1t06.flac 8:47.18 93005180 B --- -- ---xx flac 0.4898 sf1999-05-08s1t07.flac 6:21.50 67326044 B --- -- ---xx flac 0.4599 sf1999-05-08s1t08.flac 4:38.32 49114508 B --- -- ---xx flac 0.4444 sf1999-05-08s1t09.flac 68:40.40 726862476 B 0.4819 (9 files) App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned