The audio begins with the distinct, bone-chilling sound of hard knocking that echoes through an empty room. The sound is distant, yet it pervades the quiet space, creating a sense of impending doom. The knocking then escalates into a more violent pounding, as if an unseen force is desperately trying to break through a locked door. The intensity of each slam against the wooden barrier increases, evoking a sense of escalating horror. The relentless rhythm of the pounding on the door builds tension, heightening the listener's anticipation and fear. The sound seems to come from another room, amplifying the eerie atmosphere. The chilling audio ends leaving one with a sense of unexplained dread, the pounding on the door from another room echoing long after the sound has stopped.