This app provides useful information for musicians about the currently playing spotify song.
Find the app at: http://spotify-jam-sesh.herokuapp.com/
Using spotify-web-api-js: https://github.com/jmperez/spotify-web-api-js
Add a .env file with the following codes:
#Server values
PORT=5000
CLIENT_HOST=http://www.example.com/
#Spotify API values
CLIENT_ID=
CLIENT_SECRET=
REDIRECT_URI=http://www.example.com/callback
Check out the Spotify Developers Guide for more stuff: https://developer.spotify.com/