In order to help you out, a Redditor called BunnyBiene put a little cheat sheet of sorts together with a little look at each of the Minecraft mobs, as well as what they would be adding to the game ...

If a Note block doesn't play, Allays will try to hand their items over to players. These new mobs can be found in cages by Pillager Outposts or in Woodland Mansions. Minecraft's latest beta also ...