available for musical work

access deny

accident

alarm

alarm sound

alarmed

alarming

alert

anxiety

attention

beep

button

buzz

caution

cybernetic

danger

danger zone

dangerous

device

digital

emergency

error

escape

fire

futuristic

game

hi tech

incorrect

military

movie

radiation

red alert

restricted area

sci fi

scifi

security

security breach

sos

sound effect

space

spaceship

synth

system

trouble

unease

urgency

violator

war

warning