METH Trip Bineural Beat Algorithm UserScript

// ==UserScript==
// @name        Meth Trip
// @namespace   Methamphetamine
// @description This sexy piece of JavaScript has the ability to induce a meth like time warping trip within 25 minutes using a Bineural Beat and colour algorithm. It uses Isotronic tones and the pavlovian affect. USE AT OWN RISK
// @include     *
// @version     1
// @grant       none
// Created by http://pastebin.com/u/SalamanderSquad
// ==/UserScript==

//Meth.js
//Modified Isotronic wave generator from http://onlinetonegenerator.com/
//The code can be found here if anyone is interested http://onlinetonegenerator.com/js/binaural.js

var contextClass = (window.AudioContext ||
    window.webkitAudioContext ||
    window.mozAudioContext ||
    window.oAudioContext ||
    window.msAudioContext);

if (contextClass) {
    // Web Audio API is available.
    var context = new contextClass();
}

var oscOn = function (freq1, freq2) {

    merger = context.createChannelMerger(2);

    oscillator1 = context.createOscillator();
    oscillator1.type = 0;
    oscillator1.frequency.value = freq1;
    gainNode = context.createGain ? context.createGain() : context.createGainNode();
    oscillator1.connect(gainNode, 0, 0);
    // gainNode.connect(context.destination,0,0);
    gainNode.gain.value = .1;
    oscillator1.start ? oscillator1.start(0) : oscillator1.noteOn(0)

    gainNode.connect(merger, 0, 1);

    oscillator2 = context.createOscillator();
    oscillator2.type = 0;
    oscillator2.frequency.value = freq2;
    gainNode = context.createGain ? context.createGain() : context.createGainNode();
    oscillator2.connect(gainNode);
    // gainNode.connect(context.destination,0,1);
    gainNode.connect(merger, 0, 0);


    gainNode.gain.value = .1;
    oscillator2.start ? oscillator2.start(0) : oscillator2.noteOn(0)

    merger.connect(context.destination);


}

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