The audio begins with the distinct, rhythmic sound of a knock against a window. It reverberates, creating a deep, resonant bass that echoes into the surroundings. This is followed by the electronic hum of a ddx10 synth, which weaves together a symphony of digital sounds, enhancing the auditory experience. This blend of natural and synthetic sounds produces a unique auditory tapestry, creating an atmosphere that is both familiar and intriguing. The knocking on the window continues throughout, serving as a steady pulse against the backdrop of the synth's melodic hum.