length expanded size cdr WAVE problems fmt ratio filename 1:07.29 11887052 B --- -- ---xx flac 0.4272 isd2015-10-03t01.flac 4:05.35 43300364 B --- -- ---xx flac 0.4751 isd2015-10-03t02.flac 3:53.43 41202380 B --- -- ---xx flac 0.4971 isd2015-10-03t03.flac 5:06.12 54006668 B --- -- ---xx flac 0.4896 isd2015-10-03t04.flac 3:07.11 33012716 B --- -- ---xx flac 0.4421 isd2015-10-03t05.flac 3:49.73 40567340 B --- -- ---xx flac 0.5127 isd2015-10-03t06.flac 0:42.26 7469996 B --- -- ---xx flac 0.3947 isd2015-10-03t07.flac 3:20.41 35376476 B --- -- ---xx flac 0.4930 isd2015-10-03t08.flac 6:35.51 69797996 B --- -- ---xx flac 0.5125 isd2015-10-03t09.flac 3:29.30 36938204 B --- -- ---xx flac 0.4395 isd2015-10-03t10.flac 8:41.71 92071436 B --- -- ---xx flac 0.4830 isd2015-10-03t11.flac 2:40.41 28320476 B --- -- ---xx flac 0.4408 isd2015-10-03t12.flac 2:45.50 29223644 B --- -- ---xx flac 0.4869 isd2015-10-03t13.flac 6:55.23 73259200 B -b- -- ---xx flac 0.5020 isd2015-10-03t14.flac 56:21.11 596433948 B 0.4834 (14 files) App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned