ChordGrind
Master jazz harmony with rapid chord identification drills. Triads, dominant and extended 7th chords — all inversions, all 12 keys. Free in your browser.
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.
All records are stored in your browser — nothing is uploaded to a server.
Practice
Complete a drill session. Your progress is saved automatically in this browser.
Click "Export" in the top nav
Downloads a .json backup file to your device. Do this regularly to keep your data safe.
Click "Import" to restore
Select your saved file on any device or browser to bring your records back.
Track your progress
Scroll down to the Practice Dashboard to see your session history, total minutes, and weekly charts.
Clearing your browser data or switching browsers will erase local records — keep your export file safe.
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Jun 5
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