Key features include interactive chord and scale builders, mode generators, and a unique practice helper that randomizes scales, keys, and chords for effective practice sessions. The app also provides comprehensive exercises covering interval and chord recognition, inversions, progressions, note reading, and more.

While the app is free, some advanced features require a subscription. It's available in multiple languages, including English, Spanish, Italian, Russian, German, and Swedish.

Six key benefits of using Music Theory Helper:

• Intuitive Learning: Easily understand and access essential music theory information.
• Comprehensive Practice: Improve ear training, music theory skills, and sight-reading through targeted exercises.
• Essential Tools: Utilize features like chord and scale builders, mode generators, and a circle of fifths diagram.
• Interactive Learning: Build chords and scales with audio examples for enhanced understanding.
• Personalized Practice: The Practice Helper randomizes elements to keep your practice sessions engaging and challenging.
• Extensive Exercises: Master various aspects of music theory with exercises covering intervals, chords, progressions, and more. The app's multilingual support ensures accessibility for a global audience.