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