def download(self):
audio = pafy.new(self.url).getbestaudio()
file = audio.download()
self.newtitle = self.slugify(audio.title)
self.__convertToMp3(file, audio.extension)
tagger = Tagger(self.newtitle + '.mp3', self.title, self.artist,
self.genre, self.album)
mp3 = tagger.editTags()
return self.__renameFile(mp3)