docs: async def play(self):
          """
          Starts playback from lavalink.
          """
          if self.repeat and self.current is not None:
              self.queue.append(self.current)
  
          self.current = None
          self.position = 0
          self._paused = False
  
          if not self.queue:
              await self.stop()
          else:
              self._is_playing = True
              if self.shuffle:
                  track = self.queue.pop(randrange(len(self.queue)))
              else:
                  track = self.queue.pop(0)
  
              self.current = track
              log.debug("Assigned current.")
              await self.node.play(self.channel.guild.id, track)