Apple Music ↔ Spotify

Features

• Import from both services to in-browser library
• Export imported library to both services
• Persistent library in browser

Apple Music

• Using official library MusicKit
• You will need developer account and JWT key that can be created using script:

npm run create-token <path to key> "<key id>" "team id"
yarn run create-token <path to key> "<key id>" "team id"

Spotify

• Using spotify-web-api-js. Check out docs.