HARMONY MATRIX
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Harmony Matrix
Explore the emotional landscape of music. Build progressions, understand modes, and master voice leading.
✓ Intelligent Progression Builder
✓ Modal Interchange Engine
✓ Neo-Riemannian Voice Leading
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How to Use Harmony Matrix
Explore Scales: Select a Key and Scale to see the corresponding chord matrix.
Playback: Click any chord to hear it played back with professional voicings.
Theory: Use the matrix to understand functional harmony and find related chords for your compositions.
Free Resources
Practice tools from Sean's studio
Tuner, metronome, fretboard maps, harmony references, timing utilities, and creative prompts built for serious guitar practice.