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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
break
cicadas
shotgun
unlock
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heart
explosion
metal
concrete
sharp
ceramic
blood
wood
helicopter
trigger
smoke
sand
countryside
melee
grenade
heartbeat
three
rain
bullet
moving
knife
knock
splat
sharpen
loop
metallic
thunder
waterfall
running
bell
footsteps
attack
shot
water
slide
knocking
laser
sink
pistol
footstep
sliding
underwater
glass
fire
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