再循环 is a 当代 术语 which essentially allows for existent 音乐 or 声 材料 to be reused in a new 语义（上下文） 类似 to composers' and musicians' 传统 borrowing of their own or their predecessors' 音乐 in their own 作品 再循环 allows 声 or 音乐 材料 to be appropriated and 音乐方面 recontextualised As with 早期 ages the line between 创造力 使用 and plagiarism is 开放式 to 解释