FileUtils.cd("#{$musicdir}/#{$folder}") do
  YoutubeDlhelperLibs::Downloader.get($url)
  if File.exists?('*.mp4')
    puts 'Remove unneeded tempfile'
    Dir['*.mp4'].each do |waste|
      File.delete(waste)
    end
  else
    puts 'Temporary file already deleted'
  end

  Dir['*.m4a'].each do |rip|
    rip.to_s
    rip.split
    puts 'Inside the function'
    puts rip
  end

end

file = "/path/to/xyz.mp4"

File.basename file         # => "xyz.mp4"
File.extname  file         # => ".mp4"
File.basename file, ".mp4" # => "xyz"
File.basename file, ".*"   # => "xyz"
File.dirname  file         # => "/path/to"