length expanded size cdr WAVE problems fmt ratio filename 4:37.01 48865196 B --- -- ----- wav 1.0000 LL1996-07-14t01.wav 5:53.52 62391548 B --- -- ----- wav 1.0000 LL1996-07-14t02.wav 2:57.50 31340444 B --- -- ----- wav 1.0000 LL1996-07-14t03.wav 1:53.01 19935596 B --- -- ----- wav 1.0000 LL1996-07-14t04.wav 3:58.56 42114956 B --- -- ----- wav 1.0000 LL1996-07-14t05.wav 3:53.56 41232956 B --- -- ----- wav 1.0000 LL1996-07-14t06.wav 2:59.06 31589756 B --- -- ----- wav 1.0000 LL1996-07-14t07.wav 3:30.40 37138124 B --- -- ----- wav 1.0000 LL1996-07-14t08.wav 4:47.59 50765612 B --- -- ----- wav 1.0000 LL1996-07-14t09.wav 8:59.61 95223116 B --- -- ----- wav 1.0000 LL1996-07-14t10.wav 43:31.07 460597304 B 1.0000 (10 files) App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned