define(["Tone/core/Tone", "Tone/component/Envelope", "Tone/source/Oscillator"], function(Tone){ Tone.MonoSynth = function(){ //one oscillator this.oscillator = this.context.createOscillator(); this.glideTime = .01; this.filterEnvelope = new Tone.Envelope(); } return Tone.MonoSynth; })