aleatory
adjective (formal)relating to music or other forms of art that involve elements of chance in their creation or performance 偶然的：与音乐或其他形式的艺术有关，在创作或表演中涉及偶然性 Some will be amused to know that Mozart composed aleatory music and even devised a dice game to write it. 有些人知道莫扎特创作了偶然的音乐，甚至设计了一个骰子游戏来写它，会觉得很有趣。 Her musical work is an aleatoric succession of dub rhythms, circus melodies and mechanical sound. 她的音乐作品是配音节奏、马戏旋律和机械声音的任意组合。