Piano Chord Guide

"I understand the chords, but I can't immediately figure out where to play them on the keyboard... "
This is the app for you.

【Features of the app】
- Quiz format with 2 to 4 choices
- Step up from simple chords as if playing a game
- Custom mode allows you to choose your own codes *
- Customizable chord symbols (Cm --> C-, etc.)
- Customizable theme color
- Dark mode is available
* This feature requires the purchase of the Premium version.