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