length expanded size cdr WAVE problems fmt ratio filename 0:16.573 4773164 B cxx -- ---xx flac 0.6167 AlabamaShakes2012-01-31KEXP-t01.flac 3:16.480 56586284 B cxx -- ---xx flac 0.7101 AlabamaShakes2012-01-31KEXP-t02.flac 2:19.400 40147244 B cxx -- ---xx flac 0.7367 AlabamaShakes2012-01-31KEXP-t03.flac 5:26.253 93961004 B cxx -- ---xx flac 0.6503 AlabamaShakes2012-01-31KEXP-t04.flac 3:20.533 57753644 B cxx -- ---xx flac 0.7074 AlabamaShakes2012-01-31KEXP-t05.flac 3:44.573 64677164 B cxx -- ---xx flac 0.7279 AlabamaShakes2012-01-31KEXP-t06.flac 0:30.973 8920364 B cxx -- ---xx flac 0.6411 AlabamaShakes2012-01-31KEXP-t07.flac 18:54.787 326818868 B 0.6960 (7 files) App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned