Original: Russian & Eastern European Piano Music, Part II. Trip. Version 2.0. Various. Piano Solo sheet music. Version 2.0. CD Sheet Music.
Traducción: Russo. Seis Duets, op. 11. Seis Duets, op. 11. Seis Duets, op. 11. Seis Duets, op. 11. Versão 2.0. Vário.