http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
book 1. Waltzes.--book 2. Mazurkas.--book 3. Polonaises.--book 4. Nocturnes.--book 5. Ballades.--book 6. Impromptus.--book 7. Scherzi and fantasy.--book 8. Etudes.--book 9. Preludes.--book 10. Rondos.--book 11. Sonatas.--book 12. Miscel. compositions.--book 13. Four concert pieces (solo).--book 14. Concerto in E minor (solo).--book 15. Concerto in F minor (solo).
[by] Frederic Chopin. Edited and fingered, and provided with an introductory note by Carl Mikuli. Historical and analytical comments by James Huneker.