package App::MusicExpo;
-use v5.14;
+use 5.014000;
 use strict;
 use warnings;
 
 our $template='';
 
 GetOptions (
-       "template:s" => \$template,
-       "prefix:s" => \$prefix,
-       "cache:s" => \$cache,
+       'template:s' => \$template,
+       'prefix:s' => \$prefix,
+       'cache:s' => \$cache,
 );
 
 sub flacinfo{
 sub mp3info{
        my $file=$_[0];
        my %tag = map { encode 'UTF-8', $_ } %{get_mp3tag $file};
-       my @trkn = split '/', $tag{TRACKNUM} // '';
+       my @trkn = split m#/#s, $tag{TRACKNUM} // '';
 
        freeze +{
                format => 'MP3',
        }
 }
 
-sub mp4_format ($){
+sub mp4_format ($){ ## no critic (ProhibitSubroutinePrototypes)
        my $encoding = $_[0];
        return 'AAC' if $encoding eq 'mp4a';
        return 'ALAC' if $encoding eq 'alac';
 sub make_fragment{ join '-', map { lc =~ y/a-z0-9/_/csr } @_ }
 
 sub run {
-       my %info = %info;
        if ($cache) {
-               tie my %cache, 'DB_File', $cache, O_RDWR|O_CREAT, 0644;
+               tie my %cache, 'DB_File', $cache, O_RDWR|O_CREAT, 0644; ## no critic (ProhibitTie)
                $info{$_} = memoize $info{$_}, INSTALL => undef, NORMALIZER => \&normalizer, LIST_CACHE => 'FAULT', SCALAR_CACHE => [HASH => \%cache] for keys %info;
        }
 
 
        @files = sort { $a->{title} cmp $b->{title} } @files;
        $ht->param(files => \@files, prefix => $prefix);
-       print $ht->output;
+       print $ht->output; ## no critic (RequireCheckedSyscalls)
 }
 
 $default_template = <<'HTML';
 
--- /dev/null
+severity = 1
+
+[-BuiltinFunctions::ProhibitComplexMappings]
+[-CodeLayout::RequireTidyCode]
+[-ControlStructures::ProhibitPostfixControls]
+[-ControlStructures::ProhibitUnlessBlocks]
+[-Documentation::PodSpelling]
+[-Documentation::RequirePodLinksIncludeText]
+[-InputOutput::RequireBracedFileHandleWithPrint]
+[-Modules::ProhibitAutomaticExportation]
+[-References::ProhibitDoubleSigils]
+[-RegularExpressions::ProhibitEnumeratedClasses]
+[-RegularExpressions::ProhibitUnusualDelimiters]
+[-RegularExpressions::RequireBracesForMultiline]
+[-RegularExpressions::RequireLineBoundaryMatching]
+[-Subroutines::RequireFinalReturn]
+[-ValuesAndExpressions::ProhibitConstantPragma]
+[-ValuesAndExpressions::ProhibitEmptyQuotes]
+[-ValuesAndExpressions::ProhibitLeadingZeros]
+[-ValuesAndExpressions::ProhibitMagicNumbers]
+[-ValuesAndExpressions::ProhibitNoisyQuotes]
+[-Variables::ProhibitLocalVars]
+[-Variables::ProhibitPackageVars]
+[-Variables::ProhibitPunctuationVars]
+
+[BuiltinFunctions::ProhibitStringyEval]
+allow_includes = 1
+
+[RegularExpressions::RequireExtendedFormatting]
+minimum_regex_length_to_complain_about = 20
+
+[Documentation::RequirePodSections]
+lib_sections = NAME | SYNOPSIS | DESCRIPTION | AUTHOR | COPYRIGHT AND LICENSE
+script_sections = NAME | SYNOPSIS | DESCRIPTION | AUTHOR | COPYRIGHT AND LICENSE
+
+[Subroutines::RequireArgUnpacking]
+short_subroutine_statements = 5
+allow_subscripts = 1
+
+[TestingAndDebugging::ProhibitNoWarnings]
+allow_with_category_restriction = 1