Audio recorder library: https://github.com/mattdiamond/Recorderjs
Sample app that displays frequency of recorded audio: https://github.com/cwilso/AudioRecorder
inline-worker is likely NOT needed because Webpack will do the bundling as needed yarn add ‘inline-worker@https://github.com/mohayonao/inline-worker.git#7014cd64c3cd6eb884f6743aad682a995e262bb9’
Extermely simple WebRTC example: https://github.com/shanet/WebRTC-Example