Alfred Premier Piano Course Lesson - Book & CD Level 2B. This music book continues the expansion of note-reading skills begun in Level 1A - 2A, this book includes melodic & harmonic 7ths and octaves to aid the student with moving freely around the keyboard New items include the introduction of C and G major scales, as well as three-note V7 chords in C and G, Each piece on the CD was recorded at a performance tempo and a slower practice tempo.