shntool output: length expanded size cdr WAVE problems fmt ratio filename 1:34.26 16642796 B --- -- ---xx flac 0.3149 nrps2014-12-31t01.flac 5:53.65 62422124 B --- -- ---xx flac 0.4233 nrps2014-12-31t02.flac 4:28.32 47350508 B --- -- ---xx flac 0.4833 nrps2014-12-31t03.flac 18:43.28 198163100 B --- -- ---xx flac 0.4692 nrps2014-12-31t04.flac 5:09.31 54580556 B --- -- ---xx flac 0.4722 nrps2014-12-31t05.flac 12:32.38 132742220 B --- -- ---xx flac 0.5195 nrps2014-12-31t06.flac 1:46.46 18806636 B --- -- ---xx flac 0.4682 nrps2014-12-31t07.flac 4:32.31 48053756 B --- -- ---xx flac 0.4986 nrps2014-12-31t08.flac 1:36.21 16983836 B --- -- ---xx flac 0.3040 nrps2014-12-31t09.flac 9:27.14 100051772 B --- -- ---xx flac 0.5226 nrps2014-12-31t10.flac 1:25.49 15109292 B --- -- ---xx flac 0.2781 nrps2014-12-31t11.flac 7:27.72 79020188 B --- -- ---xx flac 0.4069 nrps2014-12-31t12.flac 1:14.30 13124204 B --- -- ---xx flac 0.2851 nrps2014-12-31t13.flac 9:44.70 103182284 B --- -- ---xx flac 0.4873 nrps2014-12-31t14.flac 9:58.40 105581324 B --- -- ---xx flac 0.5032 nrps2014-12-31t15.flac 1:44.02 18350348 B --- -- ---xx flac 0.2927 nrps2014-12-31t16.flac 5:20.53 56572700 B --- -- ---xx flac 0.5214 nrps2014-12-31t17.flac 1:02.28 11002700 B --- -- ---xx flac 0.3078 nrps2014-12-31t18.flac 2:46.06 29296556 B --- -- ---xx flac 0.4149 nrps2014-12-31t19.flac 6:34.38 69591020 B --- -- ---xx flac 0.4966 nrps2014-12-31t20.flac 7:44.74 82023692 B --- -- ---xx flac 0.5058 nrps2014-12-31t21.flac 120:48.44 1278651612 B 0.4712 (21 files) App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned