code: def send_audio(self, url, name, **audioinfo):
          
          return self.client.api.send_content(self.room_id, url, name, "m.audio",
                                              extra_information=audioinfo)
docs: Send a pre-uploaded audio to the room.
  
          See http://matrix.org/docs/spec/client_server/r0.2.0.html#m-audio
          for audioinfo
  
          Args:
              url (str): The mxc url of the audio.
              name (str): The filename of the audio.
              audioinfo (): Extra information about the audio.