Скрипт джингл через определенное количество треков

sub ices_init {
print "Perl subsystem Initializing:\n";
$jingle = 0;
return 1;
}

sub ices_shutdown {
print "Perl subsystem shutting down:\n";
}

sub ices_get_next {
print "Perl subsystem quering for new track:\n";
if($jingle < 5){
$jingle ++;
@music=`/bin/ls -1 /home/user/music/*.mp3`;
}else{
$jingle = 0;
@music=`/bin/ls -1 /home/user/jingles/*.mp3`;

}
$num = scalar (@music);
$play=int(rand($num));
chomp $music[$play];
return $music[$play];
}

return 1;