my $file = "/path/to/file.mp3";
    my $filesize = -s "$file";
    print $cgi->header( -type => "audio/mp3",
                       -Content_length => "$filesize",
                       -content_disposition => "attachment; filename=$params->{cgi}->{fileId}.$params->{cgi}->{fileType}"); #This has been tried with -content_disposition and without


    open(FILE, "$file");
    binmode(FILE);
    binmode(STDOUT);

    while (<FILE>) {
        print;
    }
    close(FILE);