20th Century. Czech composer. Ten rhythmically challenging duets with contrasting moods and intricate interplay between the two voices. Movements entitled: Allegretto 1 & 2 (in cut-time); Adagio espressivo; Vivo; Allegretto (in 4); Allegretto (in 3/4); Marcato; Lento; Vivo 1 & 2. - pc