Three very different rattles share a name and almost nothing else — a baby's plastic toy shaken in small hands, the dry warning buzz of a snake coiled in tall grass, and the slow death rattle that horror films borrow without understanding. These 28 recordings keep them honest: the soft polyrhythm of a baby rattle shaken at different speeds, the rattlesnake sound effect captured at safe distance with the buzz frequency intact, the longer drier bone rattle, and a few wooden snake-style hand shakers for percussion work.
Children's content and animation reach for the baby-rattle takes because they sit cleanly under voice-over without competing. Horror and thriller cuts use the rattlesnake sounds as off-screen menace — the audience reacts before the snake is shown, every time. The death-rattle material lives mostly in dark-fantasy and supernatural-game scoring, where slow decay reads as dread. Pull what fits the cue — the whole rattle pack is free to download, no signup or attribution.