Theory Made Easy for Kids, Level 1 (Made Easy: Level 1)

Rhythmic Training

Alfred's Basic Piano Prep Course Lesson Book, Bk D: For the Young Beginner (Alfred's Basic Piano Library, Bk D)

Alfred's Basic Piano Library Recital Book, Bk 3 (Alfred's Basic Piano Library, Bk 3)

Alfred's Basic Piano Library All-in-One Course, Book 2

Discovering Music Theory, The ABRSM Grade 4 Workbook (Theory workbooks (ABRSM))

Premier Piano Course Theory, Bk 1B (Premier Piano Course, Bk 1B)

Alfred's Basic Piano Library Notespeller, Bk 1B (Alfred's Basic Piano Library, Bk 1B)

Alfred's Basic Piano Library Theory, Bk 4 (Alfred's Basic Piano Library, Bk 4)

The CAGED System for Guitar: A Fretboard Mastery Method for Lead and Solo Guitarists