Marc Schonbrun is an educator, writer, and performer in the San Francisco Bay Area. Marc's musical resume ranges from classical to jazz trio and rock concerts. He is an active lecturer on guitar and music technology, and he frequently tours the country educating musicians and teachers. He is the author of several books on music, including The Everything Reading Music Book with CD, The Only Guitar Book You'll Ever Need, The Everything Music Theory Book with CD, and The Everything Essential Music Theory Book, among others. He lives in San Jose, CA.