pulse

regular

regularity

waiting

mystery

constant pace

dark

subtle

anxiety

fear

hypnotic

movement

motion

soundtrack

cinematic

background

discreet

static

cold

magic

tension

riddle

puzzle

repetitive

ostinato

evocative

night

await

pending

mystical

classical mystery

mysterious

analyzing

analysis

investigation

investigate

investigative

development

developing

progress

progressing

process

processing

nervous

nerve

uneasy

limbo

decision

hold

minimal

wait

pend

analyze

develop