length expanded size cdr WAVE problems filename 6:20.03 67039100 --- -- ----- rh1995-04-01t01.wav 4:42.68 49904780 --- -- ----- rh1995-04-01t02.wav 3:13.03 34052300 --- -- ----- rh1995-04-01t03.wav 3:48.55 40348604 --- -- ----- rh1995-04-01t04.wav 4:54.21 51911036 --- -- ----- rh1995-04-01t05.wav 2:36.65 27671324 --- -- ----- rh1995-04-01t06.wav 25:35.65 270927144 B (totals for 6 files, 1.0000 overall compression ratio) App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned