The sixth book in this series contains the following pieces:
 
No. 21 in Ab Major - Approx duration: 4.55/nNo. 22 in E Major - Approx duration: 4.05/nNo. 23 in C Major - Approx duration: 4.05/nNo. 24 in D Major - Approx duration: 4.10
 
These pieces are all very varied, yet melodic, continuing the style of pieces in previous editions of this series.