Audio Visualizer

local player = game:GetService("Players").LocalPlayer
local char = player.Character

player.Chatted:connect(function(Said)
    if Said == ";on" then
        local Music = Instance.new("Sound", workspace)
        Music.SoundId = "http://www.roblox.com/asset/?id=547275939"
        Music.Volume = 1
        Music.Looped = true
        Music:Play()
        Music.Name = "VisualSong"
        local Visual = Instance.new("Part")
        Visual.Parent = workspace
        Visual.CanCollide = false
        Visual.Material = "Neon"
        Visual.Name = "Visual"
        game:GetService("RunService").RenderStepped:connect(function()
            Visual.CFrame = char.Torso.CFrame * CFrame.new(0, -5, -5)
            local Loudness = Music.PlaybackLoudness / 3
            Visual.Size = Vector3.new(0.5 ,Loudness, 0.5)
        end)
    end
    if Said == ";off" then
        local rem = workspace:FindFirstChild("Visual")
        local rem2 = workspace:FindFirstChild("VisualSong")
        if rem then
            rem:remove()
        end
        if rem2 then
            rem2:remove()
        end
    end
end)