(Willis). The Dozen a Day books are universally recognized as one of the most remarkable technique series on the market for all ages! Each book in this series c

(Willis). The Dozen a Day books are universally recognized as one of the most remarkable technique series on the market for all ages! Each book in this series c

This is the first book that teaches piano practice methods systematically, based on mylifetime of research, and containing the teachings of Combe, material from