ChordGrind

ChordGrind

Keyboard Chord Trainer

Build keyboard fluency with rapid chord identification drills. Triads and 7th chords — all inversions, all 12 keys. Free in your browser.

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No sign-up · Free forever

Triads

Major, Minor, Diminished, Augmented, Sus2, Sus4 — root position and all inversions.

Seventh Chords

Maj7, Dom7, Min7, MinMaj7, Half-dim, Dim7 — across all 4 inversions.

Sight-Reading Drills

Staff notation, chord symbols, metronome, and audio playback in one flow.

See it in action

ChordGrind chord trainer demo

Daily

Today's Practice

How to Save Your Progress

All records are stored in your browser — nothing is uploaded to a server.

  1. 1

    Practice

    Complete a drill session. Your progress is saved automatically in this browser.

  2. 2

    Click "Export" in the top nav to back up

    Downloads a .json backup file to your device. Do this regularly to keep your data safe.

  3. 3

    Click "Import" to restore

    Select your saved file on any device or browser to bring your records back.

  4. 4

    Track your progress

    View your session history, BPM trends, and weekly charts on the Dashboard.

    Go to Dashboard →

Clearing your browser data or switching browsers will erase local records — keep your export file safe.