试题详情

MIDI enables people to use（ ）computers and electronic musical instruments.There are actually three components to MIDI,the communications"（请作答此空）",the Hardware interface and a distribution（ ）called"Standard MIDI Files".In the context of the WWW,the most interesting component is the（ ）Format.In principle,MIDI files contain sequences of MIDI Protocol messages:However,when MIDI Protocol（ ）are stored in MIDI files,the events are also time-stamped for playback in the proper sequence.Music delivered by MIDI files is the most common use of MIDI today.

MIDI使得人们能够使用多媒体计算机和电子乐器。实际上MIDI有3种元素：通信协议、硬件接口和被称为标准MIDI文件的发布格式。在WWW环境中，最重要的元素是音频格式。在原理上，MIDI文件包含了MIDI协议报文序列。然而当MIDI协议报文被存储在MIDI文件中时，事件都被加上了时间戳，以便于按照适当的顺序回放。由MIDI文件提供的音乐是MIDI当前最通常的应用。