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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
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Heavy knocking 3 times
knocking
knock
three
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.mp3
.wav
.ogg
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knife
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break
heartbeat
concrete
melee
grenade
three
moving
rain
metal
trigger
knock
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blood
slide
bell
sharpen
weapon
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