code: async def _play(self, ctx, *, query: str):
          
          player = self.bot.lavalink.players.get(ctx.guild.id)
  
          query = query.strip('<>')
  
          if not url_rx.match(query):
              query = f'ytsearch:{query}'
  
          tracks = await self.bot.lavalink.get_tracks(query)
  
          if not tracks:
              return await ctx.send('Nothing found!')
  
          embed = discord.Embed(color=discord.Color.blurple())
  
          if 'list' in query and 'ytsearch:' not in query:
              for track in tracks:
                  player.add(requester=ctx.author.id, track=track)
  
              embed.title = 'Playlist enqueued!'
              embed.description = f'Imported {len(tracks)} tracks from the playlist!'
              await ctx.send(embed=embed)
          else:
              track_title = tracks[0]["info"]["title"]
              track_uri = tracks[0]["info"]["uri"]
  
              embed.title = "Track enqueued!"
              embed.description = f'[{track_title}]({track_uri})'
              player.add(requester=ctx.author.id, track=tracks[0])
  
          if not player.is_playing:
              await player.play()
docs: Searches and plays a song from a given query.