On the Subject of Listening to Listening

“Why did we send a deaf person to defuse a bomb?” — Person who is no longer alive.

Press the ▶ button to play a sound clip. Press it again to stop. Each sound clip has a corresponding code that contains any of the four symbols $ * & #. Match the sound clip the module plays to the table below and enter the code via the four button keypad.

NOTE: The Waterfall and Vacuum Cleaner audio clips have been turned down.

Taxi Dispatch	&&&**	Dial-up Internet	*#&*&
Cow	&$#$&	Police Radio Scanner	**###
Extractor Fan	$#$*&	Censorship Bleep	&&$&*
Train Station	#$$**	Medieval Weapons	&$**&
Arcade	$#$#*	Door Closing	#$#&$
Casino	**$*#	Chainsaw	&#&&#
Supermarket	#$$&*	Compressed Air	$$*$*
Soccer Match	##*$*	Servo Motor	$&#$$
Tawny Owl	$#*$&	Waterfall	&**$$
Sewing Machine	#&&*#	Tearing Fabric	$&&*&
Thrush Nightingale	**#**	Zipper	&$&##
Car Engine	&#**&	Vacuum Cleaner	#&$*&
Reloading Glock 19	$&**#	Ballpoint Pen Writing	$*$**
Oboe	&#$$#	Rattling Iron Chain	*#$&&
Saxophone	$&&**	Book Page Turning	###&$
Tuba	#&$##	Table Tennis	*$$&$
Marimba	&*$*$	Squeaky Toy	$*&##
Phone Ringing	&$$&*	Helicopter	#&$&&
Tibetan Nuns	#&&&&	Firework Exploding	$&$$*
Throat Singing	**$$$	Glass Shattering	*$*$*
Beach	*&*&&

Note: pressing play also clears whatever code you have entered.