wrapping GainNode in Tone class
wrapping GainNode in Tone class

BlokDust/Tone.js,Tonejs/Tone.js,lukephills/Tone.js,TONEnoTONE/Tone.js,lukephills/Tone.js,BlokDust/Tone.js,Tonejs/Tone.js,TONEnoTONE/Tone.js