length expanded size cdr WAVE problems fmt ratio filename 4:54.64 52012172 B --- -- ----- wav 1.0000 Policulture_2013-04-01_D101.wav 4:30.56 47759756 B --- -- ----- wav 1.0000 Policulture_2013-04-01_D102.wav 4:27.33 47176460 B --- -- ----- wav 1.0000 Policulture_2013-04-01_D103.wav 4:46.60 50591564 B --- -- ----- wav 1.0000 Policulture_2013-04-01_D104.wav 3:45.24 39746492 B --- -- ----- wav 1.0000 Policulture_2013-04-01_D105.wav 5:12.22 55088588 B --- -- ----- wav 1.0000 Policulture_2013-04-01_D106.wav 4:04.40 43135724 B --- -- ----- wav 1.0000 Policulture_2013-04-01_D107.wav 5:03.46 53557436 B --- -- ----- wav 1.0000 Policulture_2013-04-01_D108.wav 6:05.43 64487180 B --- -- ----- wav 1.0000 Policulture_2013-04-01_D109.wav 4:06.13 43425020 B --- -- ----- wav 1.0000 Policulture_2013-04-01_D110.wav 5:59.44 63431132 B --- -- ----- wav 1.0000 Policulture_2013-04-01_D111.wav 4:14.13 44836220 B --- -- ----- wav 1.0000 Policulture_2013-04-01_D112.wav 52:00.27 1608832560 B 1.0000 (12 files) App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned