Key Signature Quiz
Identify the key from its signature. Bronze, silver, and gold mastery tiers track your progress across both major and relative-minor modes.
Tap the root of the major key (e.g. G major signature → G).
3 keys in this level · 10-question session
Touchscreen and mouse work without setup. MIDI input requires Chrome, Edge, or Opera. Microphone works in any modern browser; play one steady note for ~½ second to register.
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