Garage Band Theory
combines the freedom of playing by ear
and the strength of traditional music theory.

“For less than the price of a single lesson
Garage Band theory delivers a lifetime of learning.”



Duke breaks it down so that anyone
can have a great grasp of music theory
and how to play by ear.”

“Who knew music theory could be this much fun?”

“This book is comprehensive,
but is set in the language of every day people.”