This project is based on web-audio-engine, which is now archived. It aims to be able to use the APIS web methods in Node and add mocks of the missing functions of the initial project.
npm install audio-context-mock
const AudioContext = require("audio-context-mock");
const context = new AudioContext();
const audioSourceNode = context.createMediaElementSource();
const destination = audioCtx.createMediaStreamDestination();
const audioSourceNode = context.createMediaStreamSource();
Contributions welcome !