The 7 Theory

The 7 Theory is a small book that will make a big change in the life of any musician. Whether you've been playing for decades or only a few days, The 7 Theory will catapult your ability. Don't take my word for it. Take the word of hundreds of readers and students who've learned The 7 Theory. If you've always wanted to understand music theory, this book is for you. If you've always wanted to understand how to play by ear so you're not stuck staring at charts, this book is for you.