Rachmaninov followed the long tradition of Russian piano music for 4 hands and composed several sets of music in this genre. Three sets which he launched during his life and another three sets without opus number as below.
- Suite No.1 (Fantaisie-tableau) for 2 Pianos, Op.5
- 6 Duets for Piano 4-Hands, Op.11
- Suite No.2 for 2 Pianos, Op.17
- Russian Rhapsody in E- for 2 Pianos (1891)
- Romance in G, for piano 4-hands (1893)
- Polka italienne, for Piano 4-Hands (1906)
Op.11 - 6 Duets