Club Gui Text WIll Not Change, Doesn't print any errors. Any help?

Local Script:

--/ Variables
local MusicTopBar = script.Parent.MusicTopBar
local Progress = MusicTopBar.Progress
local Bar = Progress.Bar
local SongName = MusicTopBar.SongName
local SongUploader = MusicTopBar.SongUploader

local SongNameText = "Song: "
local SongUploaderText = "Uploaded By: "

local MarketplaceService = game:GetService("MarketplaceService")

local SoundService = game:GetService("SoundService")
local Music = SoundService:WaitForChild("Music")

local Playing = false

local MusicInfo = {
	MusicName = "",
	MusicUploader = "",
}

--/ Functions
function SetGuiText(N,U)
	SongName.Text = SongNameText..tostring(N)
	SongUploader.Text = SongUploaderText..tostring(U)
end

function sub(String,Num1,Num2)
	return string.sub(String,Num1,Num2)
end

function len(String)
	return string.len(String)
end

function getId(Sound)
	if sub(Sound.SoundId,1,13) == "rbxassetid://" then
		if tonumber(sub(Sound.SoundId,13,len(Sound.SoundId))) then
			return sub(Sound.SoundId,13,len(Sound.SoundId))
		end
	end
end

game.SoundService.Music.Played:Connect(function()
	Playing = true
end)

Music.Changed:Connect(function()
	if Music.IsPlaying == true then
		local Id = getId(Music)
		print(Id)
		local Info = MarketplaceService:GetProductInfo(tonumber(Id),Enum.InfoType.Asset)
		SetGuiText(Info.Name,Info.Creator.Name)
	end
--	if Music.TimePosition > 0 then
--		Bar:TweenSize(UDim2.new(Music.TimePosition/Music.TimeLength,0,0,4),"Linear","Out",true,0.5)
--	end
end)