There are now many tools to learn chords. Here is one I made: https://chord-quiz.netlify.app/ https://chord-quiz.netlify.app/ You can connect a MIDI keyboard.

There are now many tools to learn chords. Here is one I made: https://chord-quiz.netlify.app/ https://chord-quiz.netlify.app/ You can connect a MIDI keyboard. It is open source: https://github.com/klavinski/chord-quiz https://github.com/klavinski/chord-quiz