术语 originally coined by Percy Grainger to 描述 音乐 without 固定 音高 节奏 or 音色 创作 on homegrown 技术 and featuring gliding 音调 reminiscent of wind in the telegraph wires In 互联网 术语 音乐 that is 自由 to the 用户 in the same way that 'freeware' or 自由 软件 is available for unrestricted download This represents a utopian anarchic vision of 自由 available 音乐 创作 copying and 分布 independent of 商业 imperatives