While Facebook doesn't provide an official "download" button for their UI sounds, several reputable sound libraries host high-quality versions of the classic chime:
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: In its infancy, Facebook Chat (introduced in 2008) used a simple "pop" sound. Some believe it was inspired by or even borrowed from While Facebook doesn't provide an official "download" button
Offers a clean, high-quality digital sample categorized under "Chiptune" and "Electronic". facebook pop notification sound download