(Educational Piano Library). The All-In-One Piano Lessons Books A, B, C,
and D combine selected pages from the original Piano Lessons, Technique,
Solos, Theory Workbook, and Practice Games into one easy-to-manage book.
Book D is the equivalant to the second half of Book 2. A perfect choice
for beginning group or private instruction, the book with online audio
offers students a variety of styles and moods, and includes the best
ever teacher accompaniments. The audio is accessed online using the
unique code in each book and features PLAYBACK+ tools such as tempo
adjustment and looping capabilities.