从数码流音乐说起现代社会中,无论人们的主观需求还是客观环境上都无法离开音乐。最早出现的音乐再生技术至今已经过了一个半世纪的历程,到了上世纪八十年代初,有一颗新星冉冉升起,这就是后来占据音乐再生设备主流三十年的CD-DA(激光唱机和唱片)。与其同时存在的音乐播放种类虽然很多,但都没能撼动CD的霸主地位。然而前不久有报道称,一些音响设备大厂已停止了CD机的生产,其背景原因是,一种向传统方式挑战的新的音乐欣赏方式越来越多地吸引着人们的眼球,这就是“网络数字音乐”。一些传统的音乐播放器(例如CD机)的前端音频信号虽然也是数字信号,但音乐信息总是要附着在某种实物介质上(例如CD唱片)才能供人们消费和欣赏,现在所说的数字音乐,其存储则无需依赖固定不变的实物载体,而是被储存在数据库里,利用网络空间进行流动传输。无论业 Speaking from the digital streaming music in modern society, no matter people’s subjective needs or objective environment can not leave the music. The earliest music reproduction technology has passed for a century and a half until the early eighties of last century, there is a rising star, which is later occupy the mainstream music reproducing equipment for three decades of mainstream CD-DA (CD player and record). There are many types of music with its existence, but did not shake the dominance of the CD. However, recently it was reported that some audio equipment manufacturers have stopped production of CD players for the reason that a new way of enjoying music that challenges the traditional way is attracting more and more people’s attention, which is “Network Digital Music ”. Although the front-end audio signals of some traditional music players (such as CD players) are also digital signals, the music information always needs to be attached to some kind of physical medium (such as a CD record) for consumption and enjoyment. The current number Instead of relying on a fixed physical carrier, the storage of music is stored in a database that uses the web space for streaming. Regardless of industry