length expanded size cdr WAVE problems fmt ratio filename 0:51.71 9163436 B --- -- ---xx flac 0.3554 sistersparrowdb2018-08-31t01.flac 5:27.42 57781628 B --- -- ---xx flac 0.5215 sistersparrowdb2018-08-31t02.flac 4:47.10 50650364 B --- -- ---xx flac 0.5162 sistersparrowdb2018-08-31t03.flac 6:06.51 64682396 B --- -- ---xx flac 0.4918 sistersparrowdb2018-08-31t04.flac 4:40.50 49509644 B --- -- ---xx flac 0.4785 sistersparrowdb2018-08-31t05.flac 4:30.62 47773868 B --- -- ---xx flac 0.5204 sistersparrowdb2018-08-31t06.flac 5:52.24 62149292 B --- -- ---xx flac 0.4959 sistersparrowdb2018-08-31t07.flac 3:57.60 41947964 B --- -- ---xx flac 0.4665 sistersparrowdb2018-08-31t08.flac 5:27.35 57765164 B --- -- ---xx flac 0.5073 sistersparrowdb2018-08-31t09.flac 6:44.70 71430284 B --- -- ---xx flac 0.4835 sistersparrowdb2018-08-31t10.flac 4:54.64 52012172 B --- -- ---xx flac 0.4764 sistersparrowdb2018-08-31t11.flac 4:47.74 50800892 B --- -- ---xx flac 0.4954 sistersparrowdb2018-08-31t12.flac 8:03.59 85340012 B --- -- ---xx flac 0.4737 sistersparrowdb2018-08-31t13.flac 7:06.43 75247580 B --- -- ---xx flac 0.5044 sistersparrowdb2018-08-31t14.flac 5:57.12 63003068 B --- -- ---xx flac 0.4265 sistersparrowdb2018-08-31t15.flac 9:25.73 99837740 B --- -- ---xx flac 0.5021 sistersparrowdb2018-08-31t16.flac 10:05.40 106816124 B --- -- ---xx flac 0.4894 sistersparrowdb2018-08-31t17.flac 98:49.15 1045911628 B 0.4893 (17 files) App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned