ChordScanner

ChordScanner turns your iPhone into the ultimate chord companion. Point your camera at any sheet music, lead sheet, or handwritten chart — and our on-device AI instantly identifies every chord. No subscription. No Wi-Fi. Just music.
Instant Chord Recognition
Snap a photo of any sheet music and watch complex chords come to life in seconds. Powered by advanced OCR AI — 100% on-device, 100% private. Supports 300+ chord types, from simple triads to advanced jazz voicings.
Build Creative Progressions
Go beyond scanning. Generate rich chord progressions across 6 styles — Jazz, Rock, Blues, Pop, Classical, and Funk — with flexible time signatures (2/4 to 7/4) and a built-in metronome. Your next song idea is one tap away.
Hear It Come Alive
Real-time audio playback powered by AudioKit, with musical notation that follows along as you listen. Practice, experiment, and create — all in one place.
Learn at Your Own Pace
Explore an extensive chord library ranging from beginner basics to expert-level harmony. Save your favorite progressions and build your personal musical toolkit.
Your Privacy, Protected
Everything runs on your device. No cloud uploads, no data sharing, no tracking. Your music stays yours.
Perfect for guitarists, pianists, students, composers, and anyone who loves music.Instantly scan chords from any sheet music with AI — then build stunning progressions in Jazz, Rock, Blues & more. All on your iPhone. No internet needed.