length expanded size cdr WAVE problems fmt ratio filename 9:46.68 103530380 B --- -- ---xx flac 0.5508 sf2000-04-10s1t01.flac 11:10.12 118216268 B --- -- ---xx flac 0.5383 sf2000-04-10s1t02.flac 5:30.47 58322588 B --- -- ---xx flac 0.5666 sf2000-04-10s1t03.flac 7:14.53 76682300 B --- -- ---xx flac 0.5027 sf2000-04-10s1t04.flac 13:44.74 145527692 B --- -- ---xx flac 0.5204 sf2000-04-10s1t05.flac 11:08.18 117877580 B --- -- ---xx flac 0.5141 sf2000-04-10s1t06.flac 5:59.23 63381740 B --- -- ---xx flac 0.4702 sf2000-04-10s1t07.flac 12:08.24 128475692 B --- -- ---xx flac 0.5125 sf2000-04-10s1t08.flac 6:21.57 67342508 B --- -- ---xx flac 0.5474 sf2000-04-10s1t09.flac 7:55.74 83964092 B --- -- ---xx flac 0.5122 sf2000-04-10s1t10.flac 17:56.22 189858188 B --- -- ---xx flac 0.5420 sf2000-04-10s1t11.flac 7:07.02 75327548 B --- -- ---xx flac 0.5381 sf2000-04-10s1t12.flac 116:04.24 1228506576 B 0.5271 (12 files) App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned