Appears as just another midi device to a sequencer which schedules the midi commands from a file and passes them to the publisher 看上去像将另一个到音序器的midi设备，从文件来调度midi命令，并将他们传送到发布者。
2.
It acts as a wallpaper sequencer showing the semi - transparent calendar along with the day - to - day event management and the fully functional timed reminder 它作为一个壁纸音序器，展示了半透明的日历(具有定时事件管理)以及完整功能的定时提示。
3.
Instruments can be automatically controlled by using a device called a sequencer . this allows pre - recorded backing tracks to be prepared and modified during a live performance 一种称为音序器的设备可以自动控制这些设备，这样就可以在现场演出期间对预先录制的回放程序进行准备和修改。
