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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
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metallic
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bullet
sink
bell
cicadas
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knock
knocking
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knife
footsteps
loop
smoke
shot
concrete
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unlock
trigger
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