Letters in the Post Slot

The audio begins with the distinct sound of a door creaking open, the hinges squeaking as it swings. This is followed by the sharp slam of a small metal flap, the sound echoing slightly. This is, unmistakably, a mail-slot embedded in the door being opened and then closed forcefully. Next, the rustle of paper can be heard; it's the crisp sound of a newspaper being folded in half and pushed through the mail-slot. The sound of its corners brushing against the metal slot is distinct, indicating that it's a tight fit. There's a short pause before the sound repeats, this time softer and more hollow. It's the sound of a few letters fluttering through the mail-slot one after the other. The rustling and flapping noises indicate the letters are light and possibly made of thin paper. After the last letter has been delivered, there's a final slam as the mail-slot is closed, resonating through the otherwise quiet space. The ending is the soft