Guitar Theory Toolbox

Unlock the tools to play more musically and with the confidence to improvise freely. 

This course is your complete toolshed for turning music theory into expressive, creative soloing.

Here’s what you’ll get: 

  • Clear, Actionable Music Theory 

    Understand the why behind what you play, so you can improvise with confidence and purpose.

  • Real Application with Backing Tracks 

    Use theory in context by soloing over tracks designed to lock in phrasing, tone targeting, and feel.

  • Lifetime Access, Learn at Your Pace 

    No pressure, no deadlines. Revisit lessons anytime and evolve your playing over the long haul.

Improvise smarter. Sound better. Grow faster. 

30-Day Money-Back Guarantee.

David S

The Guitar Theory Toolbox blew my mind! Especially when Jeff explained how diatonic chords work. That opened up a whole new world for me.

Gustin P

Jeff’s lessons on triads finally helped me navigate the fretboard in a way that feels musical, not just technical.

Ricardo L

I came from a metal and rock background, but now I’m understanding triads, linking chords with scales, and playing more musically than ever.