In this audio recording titled "Horn of a Toy Car", the key sound is the distinctive, playful beep of a toy car's horn. The beep, a light and cheerful noise, is reminiscent of children's playtime, evoking memories of small hands maneuvering miniature vehicles around imaginary landscapes. This sound effect, referred to as the beep-beep, is repeated, creating an all too familiar rhythm that one associates with a toy car's horn. The repetitive noise is not harsh, but rather soft and inviting, making the listener envision a harmless, miniature world where the toy car's horn is a playful way of announcing its presence. The sound is not just a sound effect but is a representation of a toy car's unique way of interacting with its environment.