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 parse_mode
        :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, parse_mode=None, disable_notification=None,
                   timeout=None):
        """
        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 parse_mode
        :param reply_to_message_id:If the message is a reply, ID of the original message
        :param reply_markup:
        :return: Message
        """
        return types.Message.de_json(
            apihelper.send_audio(self.token, chat_id, audio, caption, duration, performer, title, reply_to_message_id,
                                 reply_markup, parse_mode, disable_notification, timeout))