Book 4: Level 4 stresses chord inversions, sixteenth notes, and minor keys. Attention to graceful touch and dynamics continues to focus the pianist on expression. Contents include: Bridal Chorus • Burlesca • Chanson • Drummer at the Keyboard • The Gondola • In the Hall of the Mountain King • Little Joke • Maple Leaf Rag • Right Ride • Prelude in C • Prelude in D Minor • Procession • The Sailor's Story • and more.