audiolib.js - two oscillators, two lfo's, one for each channel

audioCallback.js

function buildAudio() {
    audioDevice = audioLib.AudioDevice(audioCallback, channelCount);
    oscillator1 = audioLib.Oscillator(audioDevice.sampleRate, 440);
    oscillator2 = audioLib.Oscillator(audioDevice.sampleRate, 441);
    lfo1 = audioLib.Oscillator(audioDevice.sampleRate, 1);
    lfo2 = audioLib.Oscillator(audioDevice.sampleRate, 2);
    oscillator1.addAutomation('frequency', lfo1, .25, 'additiveModulation');
    oscillator2.addAutomation('frequency', lfo2, .55, 'additiveModulation');
}

function audioCallback(buffer, channelCount) {
    var l = buffer.length, current;
    
    for (current = 0; current < l; current += channelCount) {
        lfo1.generate();
        lfo2.generate();
        oscillator1.generate();
        oscillator2.generate();
        buffer[current] = oscillator1.getMix();
        buffer[current + 1] = oscillator2.getMix();
    }
}