A standard protocol linking electronic musical instruments and computers.

• Transmits performance and control data, not audio.

连接电子乐器与电脑的标准协议。

• 传输演奏与控制数据，而非音频信号。

A computer file that stores MIDI performance data.

• Commonly uses the .mid or .midi file extension.

存储MIDI演奏数据的计算机文件。

• 常用扩展名为.mid或.midi。

Of a skirt or dress: reaching mid-calf in length.

• Longer than knee-length, shorter than maxi.

指裙装：下摆到小腿中部的长度。

• 比过膝长，短于及地长。

A skirt or coat with a mid-calf hemline.

下摆到小腿中部的裙子或外套。