length expanded size cdr WAVE problems filename 26:20.59 278850812 --- -- ----- aru1993-08-15t01.wav 04:26.29 46990652 --- -- ----- aru1993-08-15t02.wav 04:35.59 48648812 --- -- ----- aru1993-08-15t03.wav 05:18.20 56142284 --- -- ----- aru1993-08-15t04.wav 05:03.57 53583308 --- -- ----- aru1993-08-15t05.wav 06:02.28 63922700 --- -- ----- aru1993-08-15t06.wav 05:46.54 61161452 --- -- ----- aru1993-08-15t07.wav 09:54.04 104791052 --- -- ----- aru1993-08-15t08.wav 67:28.10 681.01 MB (totals for 8 files, 1.0000 overall compression ratio) App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned