Function to convert multiple Web Audio AudioNodes into one AudioNode.

gistfile1.js

// Wraps multiple audioNodes into one node
function wrapNodes(context, inputNodes, outputNodes) {
	var wrapper = context.createGain();
	inputNodes.forEach(function(node) {
		wrapper.connect(node);
	});
	wrapper.connect = function(node) {
		outputNodes.forEach(function(outputNode) {
			outputNode.connect(node);
		});
	};
	wrapper.disconnect = function() {
		outputNodes.forEach(function(outputNode) {
			outputNode.disconnect();
		});
	};
	return wrapper;
}