piaco - AI Piano Chord Trainer

Chord quiz that listens to the chords you play and gives instant correctness feedback.

iOSApp Store (KR)★ 5.0 · 4 ratingsunknownglobal

A mobile app that quizzes piano chords by listening to what is played and giving immediate correctness feedback. Designed to build chord-reading speed and hands-on response through progressive practice from triads to seventh and extended chords with mistake review and a focused interface, it suits self-taught pianists and players who know theory but need faster reaction and smoother playing.

iOS

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