  The spell can imitate a whispering noise footsteps, Creepers, Endermen, Zombies, Skeletons, Villages, Blazes, Witches, Cats, Wolves, a heartbeat, Frogs, or tapping.<~><~><~>  
When imitating footsteps, Mobs within the radius become attracted to the sound and when imitating a villager, Zombies will be attracted. <~><~>  When imitating a Cat Creepers 
are repelled and when imitating a Wolf, Skeletons are repelled.