Book excerpt: Mastering the Guitar is an innovative, exciting way to learn the guitar. Co-authored by William Bay and Mike Christiansen, this extremely comprehensive method applies the array of musical styles and techniques found in today's music. Written in notation and tablature, it covers a vast array of guitar solo and accompaniment styles. A special feature of this method is that it teaches both flatpicking and fingerstyle solo and accompaniment techniques. We feel that Mastering the Guitar is the most comprehensive approach to guitar technique repertoire and performance to be found anywhere. Volume 1B: Teaches keys of D, A, E, F, D minor, and B flat; Contains over 130 solos and duets; Contains over 40 comprehensive scale and picking studies; Includes numerous chord progression studies and chord accompaniment pieces.