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