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SFXLibrary is a database of free sound effects to use in your projects. Every sound is available in MP3, WAV and OGG format.
Heavy knocking 3 times on metal
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Heavy knocking 3 times on metal
metal
knocking
knock
three
- / -
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.mp3
.wav
.ogg
waterfall
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knife
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sand
loop
slide
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underwater
footsteps
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attack
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ceramic
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bell
helicopter
smoke
wood
shotgun
explosion
sharp
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heart
splat
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thunder
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unlock
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concrete
trigger
shot
rain
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