Trinity Tonal Volume 2 (Multi-tonal Pentatonics)

By Sebastián Inverni
Includes nearly 5 minutes of exclusive example video!

Feeling stuck in familiar harmonic patterns?

You already know your II–V–I progressions, modes, and pentatonics.
But sometimes it feels like you’re circling the same sounds — playing the right notes without discovering new ones.

If you’ve ever felt like:

  • Your solos sound predictable, even when you know the scales

  • You’re missing the deeper logic behind harmony and tonal movement

  • Standard theory feels disconnected from how music actually sounds

Then Trinity Tonal Vol. 2 will open a new dimension of understanding.

A deeper view of harmony, sound, and number

Building on the foundation of Trinity Tonal Vol. 1, this second volume takes you further into the world of the Tonal Trinity — a unique framework connecting harmony, frequency, and geometry through music.

You’ll explore the hidden numerical order that underpins sound itself — and learn how to apply it directly to composition, voicings, and improvisation.

Inside the eBook

âś… The 9-note scale and how it maps to the 3-6-9 numerical cycle
✅ The Enneagram chart for visualizing II–V–I progressions across keys
✅ Frequencies and harmonic axes – uncovering the link between sound and structure
âś… Multi-tonal pentatonics that transform your improvisation vocabulary
âś… Applying the Tonal Trinity to dominant chords for rich, modern colors
âś… Dozens of graphics, diagrams, and examples that make complex theory intuitive

And every concept is backed by nearly 5 minutes of exclusive video, showing the ideas in action — so you can hear the Tonal Trinity come to life.

What makes this book different

Most theory books explain what to play.
This one shows you why those sounds work — revealing the underlying architecture that connects scales, chords, and resonance.

By working through the material, you’ll:

  • Discover new harmonic freedom and direction in your playing

  • Connect mathematical symmetry and musical creativity

  • Learn to hear and visualize tonal relationships in a whole new way

  • Bring more color, depth, and intention to every note you play

Bonus: Exclusive Example Videos

Your purchase includes nearly five-minutes of demonstration videos, where Sebastián shows you how to apply the key ideas from the book — II–V–I connections, pentatonic overlays, and the 9-note system — on real instruments.

It’s the perfect bridge between theory and sound.

Who it’s for

  • Guitarists and composers interested in modern or post-tonal harmony

  • Musicians exploring the relationship between sound, number, and vibration

  • Improvisers looking to expand their harmonic vocabulary

  • Anyone ready to see music as a unified, symmetrical system — not just a set of scales

Get your copy today 

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