Run debug environment with hot reloading:
python3 -m venv venv
source venv/bin/activate
pip install -r requirements.txt
export FLASK_APP=app.py
flask runBuild and run in a container: docker-compose up --build
Server is now running on localhost:5000
curl http://127.0.0.1:5000/chords/Dmaj9/degrees
>>> ["1", "3", "5", "Δ", "9"]
curl http://127.0.0.1:5000/chords/Dmaj9/midi
>>> [62, 66, 69, 73, 76]