Custom Chat Sound (Client) (LocalScript)

--// You do not need to credit me, i just give it to people :D
local TextChatService = game:GetService("TextChatService")
local Players = game:GetService("Players")
local LocalPlayer = Players.LocalPlayer
local yoursound = "915576050" --// Your Sound Id here
TextChatService.MessageReceived:Connect(function(msg) --// Detect when a message is sent in server, (could use LocalPlayer.Chatted but this is way better)
    if msg.TextSource.UserId  == LocalPlayer.UserId then --// Check if message sent is from me
        local chatsfx = Instance.new("Sound",LocalPlayer) --// Create the sound
        chatsfx.SoundId = "rbxassetid://"..yoursound --// Add SoundId
        chatsfx:Play() --// Play it
        chatsfx.Ended:Connect(function() --// Check once sound ended Destroy sound instance
            chatsfx:Destroy()
        end)
    end
end)