SoundRandomizer script in new roblox studio template

local rng = Random.new()

local function RandomInRange(range: number)
    return rng:NextNumber(-range / 2, range / 2)
end

local function GetNumber(inst: Instance, name: string)
    local total: number = 0
    while inst do
        total += inst:GetAttribute(name) or 0
        inst = inst.Parent
    end
    return total
end

local module = {
    ["MakeOneshot"] = function(sound: Sound) -- pass in a prototype sound to be cloned
        local pitchJitter : number = GetNumber(sound, "PitchJitter")
        local volumeJitter : number = GetNumber(sound, "VolumeJitter")

        local clone = sound:Clone()
        clone.Ended:Connect(function() clone:Destroy() end)
        clone.Looped = false
        clone.PlaybackSpeed = sound.PlaybackSpeed + RandomInRange(pitchJitter)
        clone.Volume = sound.Volume + RandomInRange(volumeJitter)
        clone.Parent = workspace

        return clone
    end
}

return module