Two people running down a staircase in a very acoustic hall.
This is a short recording that I did in my room. In the background you can hear my loud computer ...
Elevator door closes and goes up one level. You hear squeeking and then the door goes open.
Ding Ding Small Bell
Simple pistol gunshot mixed with various loops from garage band and youtube
Its basically a shotgun that's been cocked 2 times then shot.
48/32 recording of the famous Wilhelm Scream.
Wooden Wittner metronome at 70 BPM, approx 1 minute duration.