Variations on the song Sredi dolinï rovnïye in A Minor (Among the Gentle Valleys) - Variations on the song Sredi dolinï rovnïye in A Minor (Among the Gentle Valleys): Variations on the Russian folk-song Sredi doliny rovnyya (In the shallow valley) in A Minor (a小调歌曲《在平坦的山谷中》变奏曲 - a小调俄罗斯民歌《在平坦的山谷中》变奏曲)