In the audio titled "Hallway Door," you can hear the distinct sound of a door being interacted with. It begins with the resonating echo of footsteps approaching, each step ringing through the emptiness of a large hall. The sound bounces off the walls, creating a sense of depth and vast space, indicating a stairwell or a similar architectural feature. Following the footsteps, there is a brief pause, and then the unmistakable noise of a door being opened. The creak of the hinges is amplified, reverberating in the silent hallway, adding a sense of anticipation. The door swings open, adding to the auditory landscape with the low, dragging sound of its movement. The noise of the door implies a significant entrance or a gate, further highlighting the importance of this door within the narrative. Finally, there comes the climax of the audio -- the door slamming shut. The impact is loud and resonates through the hall, leaving a lingering reverb that echoes out into