Chord Guesser

Train your musical ear with interactive chord recognition

Choose your challenge mode and start building your music theory skills. Whether you're training your ear or testing pitch detection, we've got you covered.

Choose Your Mode

You Guess

Listen to chords played by the computer and identify them. Perfect for ear training and learning to recognize different chord types.

  • Interactive piano keyboard
  • Major, minor, and 7th chords
  • Score tracking

Computer Guesses

Play notes or sing into your microphone and let the computer detect the pitch in real-time. Great for vocal training and pitch accuracy.

  • Real-time pitch detection
  • Frequency analysis
  • Visual waveforms
  • Microphone input support

Why Chord Guesser?

Instant Feedback

Get immediate results and track your progress as you learn

Skill Building

Develop perfect pitch and chord recognition abilities

Progressive Learning

Start simple and gradually increase difficulty