length expanded size cdr WAVE problems fmt ratio filename 6:28.32 68518508 B --- -- ---xx flac 0.6112 sve2014-06-27.fm.t01.flac 3:31.59 37359212 B --- -- ---xx flac 0.7153 sve2014-06-27.fm.t02.flac 4:21.61 46183916 B --- -- ---xx flac 0.6334 sve2014-06-27.fm.t03.flac 3:35.70 38090684 B --- -- ---xx flac 0.7011 sve2014-06-27.fm.t04.flac 9:54.61 104925116 B --- -- ---xx flac 0.6236 sve2014-06-27.fm.t05.flac 3:12.19 33913532 B --- -- ---xx flac 0.6573 sve2014-06-27.fm.t06.flac 1:31.62 16198268 B --- -- ---xx flac 0.6500 sve2014-06-27.fm.t07.flac 32:36.64 345189236 B 0.6455 (7 files) App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned