Convert MP3 Tags From Cyrillic Chars To Translit

Convert  mp3 tags from cyrillic chars to traslit latin 

#!/usr/bin/env ruby
require 'mp3info'
require 'iconv'
require 'russian'


######## Please install following gems:
## gem sources -a http://gems.github.com
# sudo gem install ruby-mp3info
# sudo gem install yaroslav-russian

converter = Iconv.new('utf-8', 'CP1251')


files = Dir['**/*.mp3']

files.each do |mp3_file|
  ##iso-8859-1, utf-8
  Mp3Info.open(mp3_file,  :encoding => 'iso-8859-1') do |mp3|
    puts "FOR #{mp3_file}"
    title  = mp3.tag.title
    artist = mp3.tag.artist
    album  = mp3.tag.album
    title, artist, album = [title, artist, album].map{|x| converter.iconv(x)}
   
    t_title, t_artist, t_album = [title, artist, album].map{|x| Russian.translit(x)}
    puts "#{artist}: #{album} - #{title}"
    puts "#{t_artist}: #{t_album} - #{t_title}"
    
    #### uncomment for the final run!
    # mp3.tag.title = t_title
    # mp3.tag.artist = t_artist
    # mp3.tag.album = t_album
  end
end