A heartbeat & body sound effect, generated with Stable Audio 3.0 SFX from the prompt below. Copy the prompt, change a word and generate your own version.
heartbeat racing in panic, fast hard double thumps with blood rushing in the ears, internal perspective, seamless loop
Generated with Stable Audio 3.0 SFX. These models respond to material, action and space, so the most useful edit is usually swapping one concrete noun for another.