ghosts

souls

soulnado

escaping souls

spirits

immortal

feedback loop

horror effect

horror sound

terror

audio feedback

screeching

piercing

ear-piercing

angry

anxious

aggressive

calm

chaotic

dark

disturbing

dramatic

dreamy

energetic

epic

frantic

futuristic

haunting

high tech

hypnotic

industrial

mechanical

ominous

foreboding

powerful

repetitive

suspense

tension

video game