cello

horn

music box

string

synth

violin

synthesize vocal

voice

gothic

horror

halloween

macabre

ghostly

spookish

obscure

spooky

monster

supernatural

trailer

mystery

video game

anxious

apprehensive

creepy

dark

doubtful

evil

freaky

hard

haunting

march

menacing

quiet

regretful

scared

scary

haunt

nightmare

nightmarish

sinister

somber

darkness

shadow

dead

death

vengeful

zombie

undead

puppet

vocal