'Use this method to send audio files, if you want Telegram clients to display them in the music player. Your audio must be in the .mp3 format.
:param chat_id:Unique identifier for the message recipient
:param audio:Audio file to send.
:param duration:Duration of the audio in seconds
:param performer:Performer
:param title:Track name
:param reply_to_message_id:If the message is a reply, ID of the original message
:param reply_markup:
:return: Message'

def send_audio(self, chat_id, audio, caption=None, duration=None, performer=None, title=None, reply_to_message_id=None, reply_markup=None, disable_notification=None, timeout=None):

    return types.Message.de_json(apihelper.send_audio(self.token, chat_id, audio, caption, duration, performer, title, reply_to_message_id, reply_markup, disable_notification, timeout))
