length expanded size cdr WAVE problems fmt ratio filename 1:56.58 20598860 B --- -- ---xx flac 0.4195 gpn2013-07-06.ck63.m10.t01.flac 5:59.60 63468764 B --- -- ---xx flac 0.5284 gpn2013-07-06.ck63.m10.t02.flac 4:33.36 48241916 B --- -- ---xx flac 0.5370 gpn2013-07-06.ck63.m10.t03.flac 3:58.57 42117308 B --- -- ---xx flac 0.5189 gpn2013-07-06.ck63.m10.t04.flac 5:20.51 56567996 B --- -- ---xx flac 0.4755 gpn2013-07-06.ck63.m10.t05.flac 2:57.17 31262828 B --- -- ---xx flac 0.5219 gpn2013-07-06.ck63.m10.t06.flac 3:14.26 34282796 B --- -- ---xx flac 0.4710 gpn2013-07-06.ck63.m10.t07.flac 4:58.02 52571948 B --- -- ---xx flac 0.5573 gpn2013-07-06.ck63.m10.t08.flac 7:05.66 75125276 B --- -- ---xx flac 0.5360 gpn2013-07-06.ck63.m10.t09.flac 6:33.07 69341708 B --- -- ---xx flac 0.5179 gpn2013-07-06.ck63.m10.t10.flac 46:38.05 493579400 B 0.5162 (10 files) App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned