Chords Master

Carlos de Alfonso

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About this app

Chord Master is an interactive 7-octave virtual piano designed to help you learn, identify, and explore chords in real time.

Play any combination of notes and instantly discover the chord name — from basic triads to advanced extended chords. Understand music theory visually while practicing with tools built for students, teachers, and self-taught musicians.

Turn your device into a powerful musical tool for practicing chords, scales, and chord progressions anytime.

Main Features

✔️ 7-Octave Virtual Piano
Explore the full keyboard with a smooth and precise experience.

✔️ Real-Time Chord Recognition
Identify chords instantly while you play.

✔️ Flashcard Practice Mode
Memorize chords and improve your musical training progressively.

✔️ Visual Scales and Music Theory
Understand the relationship between chords and scales directly on the keyboard.

✔️ Included Guitar Diagrams
Perfect for both pianists and guitarists.

✔️ Integrated Metronome
Practice with rhythm and improve your timing.

✔️ Microphone Recognition (Experimental)
Detect chords played on real instruments.

✔️ Works Offline
Practice anywhere, even without an internet connection.

Perfect For

🎓 Music students
🎹 Beginner and intermediate pianists
🎸 Guitarists learning chords and harmony
🎼 Music teachers
🎧 Self-taught musicians and composers