Fret & Key

Find a chord, name the one you're playing, or hear a song and know its key. Scales, chord families, and an accurate tuner too, all in one beautifully simple app. No account, no subscription. It's the app you reach for mid-practice and set down thirty seconds later, having gotten exactly what you came for. Clean, quiet, and quick to navigate, built for piano and stringed instruments alike. What's inside: Chord finder for piano, guitar, and other stringed instruments Chord identifier: play a chord and it names it, and shows which keys it lives in Key finder: listens to a song, tells you its key, and sets the whole app to that key Chord families: the main chords in any key, at a glance Scales in every key, clear on both the fretboard and the keyboard An accurate tuner A clean Tools section that keeps each of these a tap away What's not inside: No subscriptions No ads No sign-up Just a beautifully simple tool that respects your time and your ears.