Practice guitar chords without a guitar — in your browser. Strum 6 chords on your QWERTY keyboard. 4 rows = 4 strings, 6 columns = 6 chords. Karplus-Strong synthesis, strum detection, 3 folk songs. For beginners, DAW producers, teachers. MIT.
react typescript pwa nextjs web-audio capacitor guitar-chords web-audio-api karplus-strong music-education qwerty-instrument chord-trainer
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Updated
May 13, 2026 - TypeScript