The audio track known as (specifically Mixkit entry 491) serves as a specialized sound design tool used to bridge scenes while simultaneously ratcheting up psychological dread. In horror cinema, transitions are more than just technical gaps; they are "support beams" that maintain the atmospheric tension between visual narrative shifts. The Sound of Survival: Psychological Impact

Transition effects like those found on Mixkit allow editors to move from one shot to another without breaking the immersion of fear. Download Free Heartbeat Sound Effects - Mixkit

: By speeding up or slowing down this rhythm, sound designers can manipulate an audience’s own pulse rate, leading them to feel the character's panic or the "fading" of life.

: A transition using a heartbeat suggests that the danger is not external but internal or relentlessly close, creating what experts call "paranoia fuel". Technical Role in Cinematic Transitions