Explore chords with Aurzart’s free online Chord Finder for piano and guitar. Choose a root note and chord type to instantly see the chord notes, interval formula, piano keys and guitar fingering.

From major and minor chords to seventh, suspended, diminished, augmented and extended chords, the Chord Finder helps musicians understand how chords are built and how they sound. Play the chord online, explore different chord types and use the visual piano and guitar diagrams while practicing or learning music theory.