mutez

function recurse(parent)
for _, child in pairs(parent:GetChildren()) do
if child:IsA"Sound" then
child:Stop()
child.Volume=0
child:Destroy()
end
recurse(child)
end
end
recurse(workspace)

if game:GetService"Players".LocalPlayer then
game:GetService"Players".LocalPlayer:GetMouse().KeyDown:connect(function(k)if k=='m' then recurse(workspace) elseif key=='c' then recurse(workspace); game:GetService"Lighting":ClearAllChildren(); end end)
end