再循环 is a 当代 术语 which essentially allows for existent 音乐 or 声音 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 声音 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