aleatory
adjective /ˌæliˈeɪtəri/,  /ˈeɪliətəri/
  /ˈeɪliətɔːri/
 (also aleatoric 
 (formal) /ˌæliəˈtɒrɪk/,  /ˌeɪliəˈtɒrɪk/
  /ˌæliəˈtɔːrɪk/,  /ˌeɪliəˈtɔːrɪk/
)- 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。 
 
- Some will be amused to know that Mozart composed aleatory music and even devised a dice game to write it.