Clone repository into a new folder and navigate to it in command line
git clone https://github.com/JulChu/Octave.git
cd Octave
Edit SpotifyAuth.js in Octave/src
and enter your Spotify client ID
npm install
npm start
Browser tab should open to http://localhost:8888, but if not, navigate to that page
(Disable addons that might block requests to Spotify API (ex: Privacy Badger), will cause CORS error)