length expanded size cdr WAVE problems fmt ratio filename 7:03.781 122241484 B cxx he ----- wav 1.0000 gs2018-01-06t01.wav 6:23.153 110540536 B cxx he ----- wav 1.0000 gs2018-01-06t02.wav 6:49.788 118211434 B cxx he ----- wav 1.0000 gs2018-01-06t03.wav 6:58.396 120690578 B cxx he ----- wav 1.0000 gs2018-01-06t04.wav 8:32.432 147772858 B cxx he ----- wav 1.0000 gs2018-01-06t05.wav 6:49.704 118187366 B cxx he ----- wav 1.0000 gs2018-01-06t06.wav 4:54.225 84929308 B cxx he ----- wav 1.0000 gs2018-01-06t07.wav 4:19.542 74940634 B cxx he ----- wav 1.0000 gs2018-01-06t08.wav 11:09.843 193107268 B cxx he ----- wav 1.0000 gs2018-01-06t09.wav 1:21.496 23663344 B cxx he ----- wav 1.0000 gs2018-01-06t10.wav 4:58.404 86132992 B cxx he ----- wav 1.0000 gs2018-01-06t11.wav 10:15.040 177324078 B cxx he ----- wav 1.0000 gs2018-01-06t12.wav 8:54.025 153991714 B cxx he ----- wav 1.0000 gs2018-01-06t13.wav 5:39.411 97943834 B cxx he ----- wav 1.0000 gs2018-01-06t14.wav 9:21.680 161956278 B cxx he ----- wav 1.0000 gs2018-01-06t15.wav 13:22.045 231181578 B cxx he ----- wav 1.0000 gs2018-01-06t16.wav 1:30.258 26186926 B cxx he ----- wav 1.0000 gs2018-01-06t17.wav 7:35.836 131473408 B cxx he ----- wav 1.0000 gs2018-01-06t18.wav 125:59.060 2180475618 B 1.0000 (18 files) App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned