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