lolsuperscratch / Message Recorder for Multiplayer Piano

// ==UserScript==
// @name         Message Recorder for Multiplayer Piano
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Record any messages
// @author       SopaPlay
// @match        http://www.multiplayerpiano.com/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    // Setup
    var messages = new Arrary();
    MPP.client.on('a', function (msg) {messages.push(msg.a);});
    MPP.client.on('a', function (msg) {if (msg.a == '!play') messages.forEach((record)=>{MPP.chat.send(record);});});
})();