Book 1A starts with a thorough review of the concepts presented in Prep A and B. New concepts are: mp and mf; quarter rest; the slur; A above Guide Note G; staccato; intervals 2nds-5ths; FACE in treble clef; Treble CPosition; and half and whole rests. A clean look with appealing illustr ations and easy teacher duets makes this a student/teacher favorite! A dictionary, Certificate of Achievement, and CD are included.