To set the title metadata tag of a media file to that of its base_file_name

modify_title_metadata_tag.rb

#!/usr/bin/env ruby

puts "Starting.."
require 'taglib'

#Dir['path/to/dir/*'].select { |e| File.file?(e) }
Dir.glob("./*.wma").each do |filename|
	puts "File name: #{filename}"
	TagLib::FileRef.open(filename) do |f|
		title = File.basename(filename, ".*")
		tag = f.tag
		print "\t BEFORE: Title: #{tag.title} \n"
		f.tag.title = title
		f.save
		print "\t  AFTER: Title: #{title} \n"
	end
end
puts "The End!"