Learn music theory through interactive chord diagrams, scale visualizations, and real-world song examples. Built by guitarists, for guitarists.
Explore all 24 keys with our visual circle of fifths. See relationships between major and minor keys instantly.
Learn popular progressions from Pop, Jazz, Blues, and more. See how chords work together in real songs.
Monitor your learning journey with detailed progress tracking and personalized practice recommendations.
Start free and upgrade when you're ready for more advanced features
Perfect for beginners
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"Finally, a theory app that makes sense! The visual approach helped me understand concepts I've struggled with for years."
"The chord progression barrel is genius! I can instantly see how different progressions work and apply them to my songwriting."
"As a teacher, this app has become invaluable. My students grasp concepts much faster with these interactive tools."
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