读成：ぐうぜんせいおんがく
中文：偶然音乐，偶然性音乐
中国語品詞名詞フレーズ
対訳の関係完全同義関係
| 用日语解释： | 偶然性音楽[グウゼンセイオンガク] 偶然性音楽という,作曲者が構造を確定せず演奏者が任意に音を組み合わせる現代音楽 |
| 用英语解释： | chance music modern music called chance music, which is not written by a composer but in which a player combines sounds of his own choice |