Each MIDI device has three connectors; MIDI in, MIDI Out and MIDI Thru that allow devices to be daisy-chained together.
每个MIDI设备有三个连接器:MIDI In、MIDI Out和MIDI Thru,它们能将设备呈菊花链状连接起来。
Observe that in the demo code, the client also subscribes to an additional closing event that is published by the MIDI file player at the end of file.
观察演示代码中的通配符,客户端还订阅了额外的关闭事件,该事件是由MIDI文件播放器在文件的末尾发布的。
In the example illustrated above, a partial topic space for MIDI commands is shown.
上面演示的实例显示了MIDI命令的一部分主题空间。
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