Ukulele Chord Helper

Master 35 ukulele chords with diagrams, fingering, and real-time synthesized sound. Three quiz modes plus full stats. 100% offline.

Learn ukulele chords the easy way.

Ukulele Chord Helper is a clean, offline-first reference app for the 4-string GCEA ukulele. Browse, play, and quiz yourself on 35 essential chords — with full diagrams, fingerings, and real synthesized chord sounds, all without an internet connection.

[Chord Library (35 chords)]

• Major: C, D, E, F, G, A, B, Bb
• Minor: Am, Bm, Cm, Dm, Em, Fm, Gm
• Dominant 7th: C7, D7, E7, F7, G7, A7, B7, Bb7
• Major 7th: Cmaj7, Dmaj7, Fmaj7, Gmaj7, Amaj7
• Minor 7th: Am7, Dm7, Em7, Gm7
• Suspended: Dsus2, Dsus4, Asus2

Each chord shows clear fret positions, finger numbers, barre indicators, and plays a realistic ukulele sound on tap.

[Real Ukulele Sounds] Powered by a Karplus-Strong synthesis engine that simulates the four GCEA strings (with the reentrant high-G). Every chord plays in real time — no pre-recorded audio, no waiting.

[Three Quiz Modes]

• Diagram to Name: identify the chord from its diagram
• Sound to Name: identify the chord from its sound
• Name to Diagram: pick the matching diagram from the chord name

Perfect for active recall practice and ear training.

[Learning Stats]

• Sessions, accuracy, and per-category breakdown
• Recent score trend chart
• Backup and restore stats as JSON

[Also Included]

• Chord search + category filter + favorites
• Dark mode, light mode, or system default
• English and Korean
• Fully offline — no account or sign-in
• Free with optional ads

Built for ukulele beginners, self-taught players, and anyone who wants a fast, focused chord reference. Pick up your ukulele and start playing.