An alarm sound. This sound was made by recording an actual beep from an alarm clock, duplicating the sound and slowing it down to 40% (0. 4x) of the original speed.
This is the sound of snapping a large metal clamp opening and closing. Recorded with a sound devices mixpre3ll and a matched set of audio technica at943 microphones.
A single coin being flipped into the air; minor modification [cut and spliced a small section of it to increase length]: recorded with garageband and snowball.