Hal Leonard Guitar Method - Chord, Scale & Arpeggio Finder Easy-to-Use Guide to Over 1, 100 Chords, 1, 300 Scales & 1, 300 Arpeggios Learn to master the entire guitar fretboard with the Chords, Scales & Arpeggio Finder. This comprehensive reference guide contains three voicings for the 31 most important chord types, diagrams for 17 essential scales types, and 28 arpeggio qualities for each key presented in four different shapes. Basic music theory is also included to assist in using this book. An ideal supplement to any guitar method! ©2010, 296 pages.