If you'd like to know about music theory but don't want to get bogged down in a stuffy college-level textbook this guide was written just for you! It's a practical no-nonsense book ideal for: young musicians learning guitar so they can play rock folk or blues; DJs who've started recording their own tracks and need to know how chord progressions work; anyone who wants to play from the chord symbols in sheet music; classical musicians who want to do more than just read the dots and countless others. Covers: intervals scales modes triads and advanced voicings; interpreting chord symbols and reading sheet music; voice leading chord progressions and basic song forms; classical jazz & pop; and more with helpful quizzes and answers.