"Piano chord charts" is an application designed to help musicians learn and improve their chord playing technique on keyboards and pianos. This app focuses on providing clear and accurate chord diagrams, as well as the ability to hear the sound of them.

The app offers a complete library of chords, including major, minor, and other types of chords. Each chord is represented by a clear diagram that shows the exact finger position on the keyboard or piano to play the chord correctly.

In addition to the diagrams, the app also offers the ability to hear the sound of each chord, helping musicians learn how the chord should sound and how it should be played.

The app is user-friendly and designed to be accessible to all, regardless of skill level on the keyboard or piano. Whether you are a beginner or an advanced musician, "Keyboard and Piano Chords" is a valuable tool to help you improve your chord playing skills.