Piano Chords & Scales Guide

See and hear every chord and scale on a clear piano keyboard. Pick a root note, choose a chord or scale, and the keys light up with note names, fingering and sound. CHORD LIBRARY • 35+ chord types: major, minor, diminished, augmented, sus, 6th, 7th, 9th, 11th, 13th and more • All 12 root notes and every inversion • Play the chord at once or as an arpeggio • Formula and notes for every chord, plus a Chord of the Day • Save your favourites SCALES AND MODES • 25+ scales: major, natural, harmonic and melodic minor, pentatonic, blues and the church modes • Right-hand fingering numbers • Staff notation for the scale REVERSE CHORD FINDER Tap keys on the keyboard and the app names the chord, including the inversion and other possible names. 39 CHORD PROGRESSIONS Pop, rock, jazz, blues, classical and more, transposed into any key with an adjustable tempo, so you can play along. CIRCLE OF FIFTHS Tap any key to see its key signature, relative minor and the diatonic chords. EAR TRAINING Four quizzes: chord quality, intervals, scales and chord identification. Track your score as your ear improves. BUILD A DAILY HABIT • Choose a daily goal • Streaks with streak freezes • Optional practice reminder at the time you choose Note names in letters (C D E) or solfège (Do Re Mi). Dark stage theme or light theme. Works fully offline. Free with ads. A one-time Pro purchase removes ads. No subscription.

Fixes: purchase screen no longer gets stuck after cancelling, stability and launch fixes.