length expanded size cdr WAVE problems fmt ratio filename 0:43.66 7740476 B --- -- ---xx flac 0.4058 mofro2009-08-29t01.flac 4:09.35 44005964 B --- -- ---xx flac 0.5958 mofro2009-08-29t02.flac 8:33.27 90556748 B --- -- ---xx flac 0.5247 mofro2009-08-29t03.flac 4:16.60 45299564 B --- -- ---xx flac 0.5542 mofro2009-08-29t04.flac 4:25.65 46898924 B --- -- ---xx flac 0.4943 mofro2009-08-29t05.flac 5:40.58 60112460 B --- -- ---xx flac 0.5755 mofro2009-08-29t06.flac 10:03.53 106493900 B --- -- ---xx flac 0.5115 mofro2009-08-29t07.flac 0:44.28 7827500 B --- -- ---xx flac 0.4830 mofro2009-08-29t08.flac 9:10.39 97110812 B -b- -- ---xx flac 0.5318 mofro2009-08-29t09.flac 47:48.56 506046348 B 0.5328 (9 files) App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned