Sergei Prokofiev (1891-1953) was a Russian composer and pianist. He is counted among the great Russian composers of the 20th century.

The following works have been added:

• Four Etudes op. 2 (1909) added to level 15.
• Four Pieces op. 3 (1911) added to level 11.
• Four Pieces op. 4 (1910-12) added to level 14.
• Ten

On December 11, 2015, I added the following books:

• A. Pärt - Für Anna Maria (level 6).
• A. Pärt - Ukuaru valss (level 6).
• A. Pärt - Partita op. 2 (level 11).
• D. Scarlatt - Ausgewählte Klaviersonaten Band IV, (‘The best of Scarlatti’). This book contains the most famous sonatas, including K33, K87, K118, K162,