I've made this project to help me to learn piano theory.
This project is available on https://piano.yohangastoud.fr/
You can plug your piano, if you have a MIDI cable.
Just a simple piano visualizer
This is a chord bank.
In this section, you can select a note and a mode. It will display the corresponding chord.
You can play a chord on your piano. If the chord is recognize, it will display the name of the chord you are playing
Select the range of note/mode you want to practice. Once you played the correct chord, it will go to the next.