Supports user defined grips, and user defined chords. Automatically matches grips with chords, and groups them in a multi-row fretboard layout.

Supports chord homonyms, symmetrical chords and rootless voicings.

Comes with a default chord library, but is user configurable. Saves/loads chord collection via a local json file.

Built with https://codeberg.org/joexo/triad.js and Claude.

Live demo: https://joexo.codeberg.page/chord-commander/