The first "Children's Piano Album" (Op. 123) was written in 1906, with the second series (Op. 126) written the year after. Each contains 12 harmonically interesting pieces written for children. Book 1 includes the following pieces: 1. Prelude 2. Intermezzo 3. Canonetta 4. Rondeau 5. Gavotte 6. Gigue 7. Romance 8. Barcarolle 9. Orientale 10. Tarentelle 11. Air de Ballet 12. Marche Russe